Merge branch 'master' of http://182.92.203.7:2001/r/testbookLayout
| | |
| | | v-if="activeBook.name == 'sportsAndHealth'" |
| | | ></sportsAndHealth> |
| | | <artAndDance v-if="activeBook.name == 'artAndDance'"></artAndDance> |
| | | |
| | | <artAndDrama v-if="activeBook.name == 'artAndDrama'"></artAndDrama> |
| | | |
| | | <math v-if="activeBook.name == 'math'"></math> |
| | | |
| | | <mathBook v-if="activeBook.name == 'math'"></mathBook> |
| | | </div> |
| | | </template> |
| | | |
| | |
| | | import english from "./books/English/view/index.vue"; |
| | | import sportsAndHealth from "./books/sportsAndHealth/view/index"; |
| | | import artAndDance from './books/artAndDance/view/index.vue' |
| | | import mathBook from './books/math/view/index.vue' |
| | | import artAndDrama from './books/artAndDrama/view/index.vue' |
| | | import math from './books/math/view/index.vue' |
| | | export default { |
| | | name: "App", |
| | | components: { |
| | |
| | | english, |
| | | sportsAndHealth, |
| | | artAndDance, |
| | | artAndDrama, |
| | | math |
| | | mathBook, |
| | | artAndDrama |
| | | }, |
| | | data() { |
| | | return { |
| | |
| | | // english |
| | | // artAndDance |
| | | // artAndDrama |
| | | // math |
| | | this.config.resourceCtx + "artAndDrama" |
| | | ); |
| | | // 测试试读30页 |
| | |
| | | }; |
| | | }, |
| | | setBookQuestion() { |
| | | console.log('保存'); |
| | | localStorage.setItem( |
| | | "english-book-question-one", |
| | | JSON.stringify(this.questionData) |
| | |
| | | width: 100%; |
| | | height: 100%; |
| | | font-family: "宋体", SimSun, sans-serif; |
| | | ul { |
| | | list-style-type: none; |
| | | } |
| | | |
| | | li { |
| | | list-style-type: none; |
| | | } |
| | | |
| | | .ls1 { |
| | | font-family: "HiFont Hei GB"; |
| | | color: #30aad1; |
| | | font-weight: bold; |
| | | } |
| | | .hs { |
| | | font-family: "HiFont Hei GB"; |
| | | color: #ea6b00; |
| | | font-weight: bold; |
| | | } |
| | | |
| | | .zs1 { |
| | | font-family: "HiFont Hei GB"; |
| | | color: #857eb4; |
| | | font-weight: bold; |
| | | } |
| | | |
| | | span.under1 { |
| | | border-bottom: 2px solid #f0bd4a; |
| | | border-width: 2px; |
| | | } |
| | | |
| | | div.bodystyle { |
| | | font-size: 18px; |
| | | text-align: justify; |
| | | margin: 5%; |
| | | line-height: 30px; |
| | | } |
| | | |
| | | span.zt-0 { |
| | | color: #0087af; |
| | | } |
| | | |
| | | p.pzt-0 { |
| | | color: #0087af; |
| | | font-size: 18px; |
| | | } |
| | | p.pzt-0-right { |
| | | font-size: 18px; |
| | | color: #0087af; |
| | | text-align: right; |
| | | } |
| | | p.pzt-1 { |
| | | font-weight: bold; |
| | | color: #0087af; |
| | | font-size: 18px; |
| | | } |
| | | |
| | | .note { |
| | | mn{ |
| | | font-size:1em; |
| | | } |
| | | mi{ |
| | | font-size:1em; |
| | | } |
| | | |
| | | ul { |
| | | list-style-type:none; |
| | | } |
| | | |
| | | li { |
| | | list-style-type:none; |
| | | } |
| | | |
| | | div.bodystyle { |
| | | font-family:'FZLTXIHJW',"Times New Roman"; |
| | | font-size:18px; |
| | | text-align:justify; |
| | | margin:5%; |
| | | line-height:30px; |
| | | } |
| | | .info { |
| | | position: relative; |
| | | } |
| | | |
| | | |
| | | .em_circle { |
| | | text-decoration:dashed; |
| | | } |
| | | |
| | | .fieldset { |
| | | background: #E7F4FC; |
| | | padding:1em; |
| | | border-radius: 5px; |
| | | border-radius: 0.6em; |
| | | } |
| | | |
| | | .inline{ |
| | | height:1.2em; |
| | | vertical-align:top; |
| | | |
| | | } |
| | | .inline2{ |
| | | height:2.9em; |
| | | margin-top:2em; |
| | | margin-bottom:-0.4em; |
| | | } |
| | | .imz{ |
| | | height:96%; |
| | | text-align:center; |
| | | |
| | | |
| | | } |
| | | |
| | | .note{ |
| | | font-size: 0.85em; |
| | | } |
| | | |
| | | .img { |
| | | } |
| | | |
| | | |
| | | .block{ |
| | | font-family:"STKaiti"; |
| | | } |
| | | |
| | | .block1 |
| | | { |
| | | font-family:"STKaiti"; |
| | | text-align:right; |
| | | margin-left:0%; |
| | | margin-right:2em; |
| | | } |
| | | |
| | | .block2 |
| | | { |
| | | font-family:"STKaiti"; |
| | | text-indent:0em; |
| | | text-align:center; |
| | | margin-left:0%; |
| | | margin-right:0%; |
| | | } |
| | | |
| | | .block3 |
| | | { |
| | | font-family:"STKaiti"; |
| | | text-align:left; |
| | | text-indent:0em; |
| | | margin-left:0%; |
| | | margin-right:0%; |
| | | |
| | | } |
| | | |
| | | .img{color:#146Eb4; |
| | | text-align: center; |
| | | font-size:18px; |
| | | color: #000; |
| | | margin-left: 0%; |
| | | margin-right: 0%; |
| | | font-size:0.85em; |
| | | text-indent: 0em; |
| | | } |
| | | |
| | | .img1 { |
| | | text-align: right; |
| | | font-size: 0.85em; |
| | | margin-left: 0%; |
| | | margin-right: 2em; |
| | | text-indent: 0em; |
| | | } |
| | | |
| | | p { |
| | | // margin-top: 1em; |
| | | margin: 0; |
| | | text-indent: 2em; |
| | | line-height: 30px; |
| | | font-size: 18px; |
| | | text-align: justify; |
| | | } |
| | | .cover { |
| | | width: 100%; |
| | | padding: 0px; |
| | | } |
| | | .center { |
| | | text-align: center; |
| | | margin-left: 0%; |
| | | margin-right: 0%; |
| | | text-indent: 0em; |
| | | } |
| | | |
| | | .center1 { |
| | | font-family: "STKaiti"; |
| | | text-align: center; |
| | | margin-left: 0%; |
| | | margin-right: 0%; |
| | | text-indent: 0em; |
| | | } |
| | | |
| | | .left { |
| | | text-indent: 0em; |
| | | margin-left: 0%; |
| | | margin-right: 0%; |
| | | } |
| | | .right { |
| | | text-align: right; |
| | | margin-left: 0%; |
| | | margin-right: 0%; |
| | | } |
| | | .right1 { |
| | | font-family: "STKaiti"; |
| | | text-align: right; |
| | | margin-left: 0%; |
| | | margin-right: 0%; |
| | | } |
| | | .quote { |
| | | margin-top: 0%; |
| | | margin-bottom: 0%; |
| | | margin-left: 1em; |
| | | margin-right: 1em; |
| | | text-align: justify; |
| | | font-family: "cnepub", serif; |
| | | } |
| | | h1 { |
| | | font-family: "STKaiti"; |
| | | text-align: center; |
| | | font-size: 1.8em; |
| | | color: #515594; |
| | | margin-bottom: 0.5cm; |
| | | margin-top: 0.5cm; |
| | | } |
| | | |
| | | h2 { |
| | | font-family: "STKaiti"; |
| | | text-align: center; |
| | | font-size: 1.2em; |
| | | margin-top: 0.2em; |
| | | margin-bottom: 0.2em; |
| | | text-indent: 0em; |
| | | } |
| | | |
| | | h2.lefth2 { |
| | | text-align: left; |
| | | font-size: 1.2em; |
| | | margin-top: 0.2em; |
| | | margin-bottom: 0.2em; |
| | | text-indent: 0em; |
| | | } |
| | | |
| | | h2.whleft2 { |
| | | text-align: left; |
| | | color: #af0206; |
| | | font-size: 38px; |
| | | margin-top: 0.2em; |
| | | margin-bottom: 0.2em; |
| | | text-indent: 0em; |
| | | } |
| | | |
| | | h3 { |
| | | font-family: "STKaiti"; |
| | | color: #ef495d; |
| | | font-weight: bold; |
| | | // font-size: 1.15em; |
| | | font-size: 26px; |
| | | margin-top: 2em; |
| | | text-align: center; |
| | | margin-bottom: 20px; |
| | | text-indent: 0em; |
| | | } |
| | | |
| | | h4 { |
| | | font-weight: bold; |
| | | color: #5877ba; |
| | | font-size: 1.1em; |
| | | margin-top: 0.2em; |
| | | margin-bottom: 1em; |
| | | text-indent: 0em; |
| | | } |
| | | h5 { |
| | | font-weight: bold; |
| | | color: #c96653; |
| | | font-size: 1em; |
| | | margin-top: 0.2em; |
| | | margin-bottom: 1em; |
| | | text-indent: 2em; |
| | | } |
| | | h6 { |
| | | font-family: "cnepub", serif; |
| | | color: #36c3f4; |
| | | font-size: 1.1em; |
| | | margin-top: 10px; |
| | | text-indent: 2em; |
| | | margin-bottom: 10px; |
| | | } |
| | | .u { |
| | | text-decoration: underline; |
| | | } |
| | | |
| | | .img-0 { |
| | | width: 100%; |
| | | } |
| | | .imz { |
| | | width: 96%; |
| | | text-align: center; |
| | | } |
| | | |
| | | .img-a { |
| | | width: 95%; |
| | | } |
| | | .img-b { |
| | | width: 80%; |
| | | } |
| | | .img-c { |
| | | width: 70%; |
| | | } |
| | | .img-d { |
| | | width: 60%; |
| | | } |
| | | .img-e { |
| | | width: 50%; |
| | | } |
| | | .img-f { |
| | | width: 40%; |
| | | } |
| | | .img-g { |
| | | width: 30%; |
| | | } |
| | | .img-gh1 { |
| | | width: 30%; |
| | | text-align: right; |
| | | } |
| | | .img-gh2 { |
| | | width: 45%; |
| | | text-align: right; |
| | | } |
| | | .img-h { |
| | | width: 25%; |
| | | } |
| | | .img-i { |
| | | width: 10%; |
| | | } |
| | | .img-j { |
| | | width: 5%; |
| | | } |
| | | .img-gn { |
| | | width: 48%; |
| | | } |
| | | .img-gn1 { |
| | | width: 18%; |
| | | } |
| | | .inline { |
| | | height: 2em; |
| | | margin-bottom: -0.5em; |
| | | } |
| | | .inline1 { |
| | | height: 1.5em; |
| | | margin-top: -1em; |
| | | margin-bottom: -0.4em; |
| | | } |
| | | .inline2 { |
| | | height: 2.5em; |
| | | margin-top: 2em; |
| | | margin-bottom: -0.4em; |
| | | } |
| | | .inline3 { |
| | | height: 4em; |
| | | margin-top: 2em; |
| | | margin-bottom: -0.4em; |
| | | } |
| | | .block { |
| | | font-family: "STKaiti"; |
| | | font-size: 1.15em; |
| | | } |
| | | |
| | | .block1 { |
| | | font-family: "STKaiti"; |
| | | color: #08a496; |
| | | text-align: right; |
| | | font-size: 1.15em; |
| | | margin-right: 2em; |
| | | text-indent: 0em; |
| | | } |
| | | .block2 { |
| | | font-family: "STKaiti"; |
| | | // font-size: 1.15em; |
| | | font-size: 26px; |
| | | text-align: center; |
| | | text-indent: 0em; |
| | | margin: 6px 0; |
| | | } |
| | | |
| | | .bj1 { |
| | | border: 2px solid #0aa19c; |
| | | background: #e3efd7; |
| | | border-style: solid none none none; |
| | | padding: 0.2em 0.4em 0.2em 0.4em; |
| | | margin-top: 1em; |
| | | margin-left: 0.5em; |
| | | margin-right: 0.5em; |
| | | margin-bottom: 1em; |
| | | font-size: 1.1em; |
| | | box-shadow: 0.3em 0.3em 0px 0px #c3c2c0; |
| | | } |
| | | |
| | | .bj2 { |
| | | border: 2px solid #e04239; |
| | | background: #fdecd2; |
| | | border-style: solid none none none; |
| | | padding: 0.2em 0.4em 0.2em 0.4em; |
| | | margin-top: 1em; |
| | | margin-left: 0.5em; |
| | | margin-right: 0.5em; |
| | | margin-bottom: -0.8em; |
| | | font-size: 1.1em; |
| | | box-shadow: 0.3em 0.3em 0px 0px #c3c2c0; |
| | | } |
| | | |
| | | .kaiti { |
| | | font-family: "STKaiti"; |
| | | } |
| | | } |
| | | |
| | | body { |
| | | font-family:"Times New Roman", "����"; |
| | | } |
| | | |
| | | |
| | | |
| | | |
| | | p |
| | | { |
| | | margin-top: 0.5em; |
| | | text-indent: 2em; |
| | | line-height: 1.5em; |
| | | } |
| | | .cover { |
| | | width:100%; |
| | | padding:0px; |
| | | } |
| | | .center { |
| | | text-align: center; |
| | | margin-left: 0%; |
| | | margin-right: 0%; |
| | | text-indent: 0em |
| | | } |
| | | .left1 { |
| | | text-indent: 1em; |
| | | text-align: left; |
| | | } |
| | | .left { |
| | | text-indent: 0em; |
| | | margin-left: 0%; |
| | | margin-right: 0%; |
| | | } |
| | | .right { |
| | | text-align: right; |
| | | margin-left: 0%; |
| | | margin-right: 0%; |
| | | } |
| | | .quote { |
| | | margin-top: 0%; |
| | | margin-bottom: 0%; |
| | | margin-left: 1em; |
| | | margin-right: 1em; |
| | | text-align: justify; |
| | | font-family:"Times New Roman", "����"; |
| | | } |
| | | h1 { |
| | | color: #9f052f; |
| | | font-family:"Times New Roman", "����"; |
| | | text-align: center; |
| | | font-size:1.5em; |
| | | margin-top: 1em; |
| | | margin-bottom: 1em; |
| | | font-family:"Times New Roman", "����"; |
| | | } |
| | | |
| | | h2 { |
| | | font-family:"Times New Roman", "����"; |
| | | font-weight:bold; |
| | | font-size:1.3em; |
| | | margin-top: 1em; |
| | | margin-bottom: 0.2em; |
| | | } |
| | | h3 { |
| | | |
| | | font-family:"Times New Roman", "����"; |
| | | text-align: left; |
| | | font-size:1.2em; |
| | | margin-top: 1em; |
| | | margin-bottom: 0.2em; |
| | | } |
| | | h4 { |
| | | |
| | | font-family:"Times New Roman", "����"; |
| | | color: #00A1E9; |
| | | text-align: left; |
| | | font-weight:bold; |
| | | font-size:medium; |
| | | margin-top: 1em; |
| | | margin-bottom: 0.2em; |
| | | } |
| | | h5 { |
| | | |
| | | font-family:"Times New Roman", "����"; |
| | | text-align: left; |
| | | font-weight:bold; |
| | | font-size:small; |
| | | margin-top: 0.8em; |
| | | margin-bottom: 0.2em; |
| | | } |
| | | h6 { |
| | | |
| | | font-family:"Times New Roman", "����"; |
| | | text-align: left; |
| | | font-weight:bold; |
| | | font-size:x-small; |
| | | margin-top: 1em; |
| | | margin-bottom: 0.2em; |
| | | } |
| | | .u { |
| | | |
| | | text-decoration: underline; } |
| | | |
| | | .img-0{ |
| | | width:100%; |
| | | } |
| | | .img-a{ |
| | | width:90%; |
| | | } |
| | | .img-b{ |
| | | width:80%; |
| | | } |
| | | .img-c{ |
| | | width:70%; |
| | | } |
| | | .img-d{ |
| | | width:60%; |
| | | } |
| | | .img-e{ |
| | | width:50%; |
| | | } |
| | | .img-f{ |
| | | width:40%; |
| | | } |
| | | .img-g{ |
| | | width:30%; |
| | | } |
| | | .img-h{ |
| | | width:20%; |
| | | } |
| | | .img-i{ |
| | | width:10%; |
| | | } |
| | | .img-j{ |
| | | width:5%; |
| | | } |
| | | .img-n{ |
| | | height:1em; |
| | | } |
| | | |
| | | .img-gn{ |
| | | height:3em; |
| | | } |
| | | .img-gn1{ |
| | | height:2.2em; |
| | | } |
| | | .img-gn2{ |
| | | height:1.9em; |
| | | } |
| | | .border-1{ |
| | | border: 1px solid #E6E6FA; |
| | | background-color:#E6E6FA; |
| | | border-radius: 0.6em; |
| | | padding-top: 30%; |
| | | padding-bottom: 70%; |
| | | margin: 20% 10% 20% 10%; |
| | | } |
| | | .border-2{ |
| | | border: 1px solid #FFF5EE; |
| | | background-color:#FFF5EE; |
| | | border-radius: 0.6em; |
| | | padding-top: 30%; |
| | | padding-bottom: 70%; |
| | | margin: 20% 10% 20% 10%; |
| | | } |
| | | /*�»���*/ |
| | | .em_dot { |
| | | -webkit-text-emphasis-style:dot; |
| | | -moz-text-emphasis-style:dot; |
| | | -ms-text-emphasis-style:dot; |
| | | text-emphasis-style:dot; |
| | | -webkit-text-emphasis-position:under; |
| | | -moz-text-emphasis-position:under; |
| | | -ms-text-emphasis-position:under; |
| | | text-emphasis-position:under; |
| | | } |
| | | blockquote.kindle-cn-blockquote { |
| | | background: #f9f9f9; |
| | | border-left: 0.5em solid #ccc; |
| | | margin: 1.5em; |
| | | padding: 1em; |
| | | text-indent:2em; |
| | | line-height:1.5em; |
| | | } |
| | | div.bj{ background-color:#D3EDFA; |
| | | padding: 0.3em; |
| | | margin-top:1em; |
| | | margin-bottom:1em; |
| | | } |
| | | .hs |
| | | { |
| | | font-family:"Times New Roman", "����"; |
| | | color:red; |
| | | } |
| | | |
| | | |
| | | .zt-ls{ |
| | | color: #00A1E9; |
| | | } |
| | | .zt-ls1{ |
| | | color: #00A1E9; |
| | | font-weight:bold; |
| | | font-size:0.9em; |
| | | } |
| | | |
| | | .zt-ls2{ |
| | | font-family:'FZLTXIHJW',"Times New Roman"; |
| | | color: #00A1E9; |
| | | font-weight:bold; |
| | | } |
| | | |
| | | .fontsz1 |
| | | { |
| | | color: #00A1E9; |
| | | font-size:0.8em; |
| | | } |
| | | .fontsz2 |
| | | { |
| | | color: #00A1E9; |
| | | font-size:0.6em; |
| | | } |
| | | |
| | | |
| | | div.bk-hzjl{ |
| | | border:2px solid #00A1E9; |
| | | background:#F6FBFF; |
| | | border-radius: 0 0 0 5px; |
| | | padding:15px; |
| | | margin-bottom:2em; |
| | | margin-top:2em; |
| | | border-radius:0em 0em 2em 0em; |
| | | } |
| | | |
| | | div.bj1-hzjl{ |
| | | padding:0.01em 1em 0.01em 1em; |
| | | margin-top:-2.4em; |
| | | margin-left:-0.5em; |
| | | margin-right:-1em; |
| | | } |
| | | |
| | | div.bk{ |
| | | border:2px solid #00A1E9; |
| | | padding:0.8em; |
| | | margin-bottom:2em; |
| | | margin-top:2em; |
| | | box-shadow: inset -0.5em -0.5em 0 0 #E0F2FC; |
| | | } |
| | | |
| | | div.bj1{ |
| | | padding:0.01em 1em 0.01em 1em; |
| | | margin-top:-2.6em; |
| | | margin-left:-0.5em; |
| | | margin-right:-1em; |
| | | } |
| | | |
| | | |
| | | p.bj2{ |
| | | background-color:#81CFF5; |
| | | color:#FFFFFF; |
| | | display: inline-block; |
| | | padding:1px; |
| | | font-size: 1.1em; |
| | | padding: 3px 10px 3px 10px; |
| | | font-weight: bold; |
| | | box-shadow: -0.3em -0.3em 0px 0px #2FBDEF; |
| | | margin: 0; |
| | | text-indent: 0em; |
| | | margin-top:1em; |
| | | margin-bottom:1em; |
| | | } |
| | | |
| | | .bj-sp{ |
| | | background-color:#FFFFFF; |
| | | color:#53C3F1; |
| | | padding:0.3em 1em 0.3em 1em; |
| | | margin-top:0em; |
| | | margin-left:-3em; |
| | | } |
| | | |
| | | .fieldset1 { |
| | | border:2px solid #33BCF0; |
| | | padding:1em; |
| | | border-radius: 5px; |
| | | border-radius: 0.6em; |
| | | } |
| | | |
| | | // 自定义 |
| | | .page-box { |
| | |
| | | .fl-cn { |
| | | align-items: center; |
| | | } |
| | | .al-end { |
| | | align-items: flex-end; |
| | | } |
| | | .fz-18 { |
| | | font-size: 18px; |
| | | } |
| | |
| | | .lh2 { |
| | | line-height: 2em; |
| | | } |
| | | |
| | | .header-box { |
| | | position: relative; |
| | | display: flex; |
| | | justify-content: flex-end; |
| | | margin-bottom: 20px; |
| | | } |
| | | |
| | | .header-border-box { |
| | | width: 90%; |
| | | height: 100px; |
| | | border-bottom: 1px solid #00aeef; |
| | | border-left: 1px solid #00aeef; |
| | | } |
| | | |
| | | .header-num-box { |
| | | box-sizing: border-box; |
| | | position: absolute; |
| | | top: 50px; |
| | | width: 100%; |
| | | height: 26px !important; |
| | | line-height: 26px; |
| | | background-color: #15c0f2; |
| | | color: #fff; |
| | | padding-left: 50px; |
| | | } |
| | | // 奇数页页眉 |
| | | .page-header-box { |
| | | padding-top: 96px; |
| | | margin: 0; |
| | | margin-bottom: 20px; |
| | | width: 100%; |
| | | height: 104px; |
| | | display: flex; |
| | | justify-content: flex-end; |
| | | align-items: flex-end; |
| | | margin-bottom: 28px; |
| | | li:first-child { |
| | | height: 100%; |
| | | width: 88%; |
| | | display: flex; |
| | | align-items: flex-end; |
| | | P { |
| | | margin: 0 !important; |
| | | width: 100%; |
| | | height: 24px; |
| | | background-color: #97a4d3; |
| | | text-align: right; |
| | | padding-right: 20px; |
| | | color: #fff; |
| | | } |
| | | } |
| | | li:last-child { |
| | | margin-left: 20px; |
| | | p { |
| | | margin: 0 !important; |
| | | height: 100%; |
| | | padding:0 4px; |
| | | width: min-content; |
| | | border: 1px solid #7b8cc5; |
| | | text-indent: 0em; |
| | | display: flex; |
| | | align-items: flex-end; |
| | | justify-content: center; |
| | | } |
| | | } |
| | | } |
| | | .page-header-text { |
| | | color: #616161; |
| | | font-size: 14px; |
| | | } |
| | | .page-header-num { |
| | | display: inline-block; |
| | | width: 100px; |
| | | height: 30px; |
| | | line-height: 30px; |
| | | padding-left: 20px; |
| | | box-sizing: border-box; |
| | | background-color: #15c0f2; |
| | | color: #fff; |
| | | margin-left: 20px; |
| | | font-weight: bold; |
| | | .page-header-odd { |
| | | margin: 0; |
| | | margin-bottom: 20px; |
| | | width: 100%; |
| | | height: 104px; |
| | | display: flex; |
| | | justify-content: space-between; |
| | | li:first-child { |
| | | border: 1px solid #7b8cc5; |
| | | width: 15%; |
| | | height: 24px; |
| | | text-align: right; |
| | | padding-right: 4px; |
| | | box-sizing: border-box; |
| | | } |
| | | li:nth-child(2) { |
| | | padding: 0 4px; |
| | | min-width:132px; |
| | | height: 24px; |
| | | border: 1px solid #7b8cc5; |
| | | text-align: center; |
| | | box-sizing: border-box; |
| | | color: #5f7abc; |
| | | font-weight: bold; |
| | | } |
| | | li:last-child { |
| | | width: 64%; |
| | | height: 24px; |
| | | background-color: #97a4d3; |
| | | } |
| | | } |
| | | .fw-b { |
| | | font-weight: bold; |
| | |
| | | color: #15c0f2; |
| | | } |
| | | .video-border { |
| | | border: 1px dotted #15c0f2; |
| | | border: 1px solid #15c0f2; |
| | | border-radius: 30px; |
| | | } |
| | | .fm-st { |
| | | font-family: "STKaiti"; |
| | |
| | | a { |
| | | cursor: default; |
| | | } |
| | | ul { |
| | | list-style: none; |
| | | } |
| | | li { |
| | | list-style: none !important; |
| | | } |
| | | .collect-btn { |
| | | cursor: pointer; |
| | | width: 20px; |
| | | height: 20px; |
| | | margin-left: 10px; |
| | | } |
| | | // 显示答案按钮 |
| | | .btn-box { |
| | | margin-left: 5px; |
| | | cursor: pointer; |
| | | text-indent: 0; |
| | | display: inline-block; |
| | | border:1px solid #8281ED; |
| | | height: 22px; |
| | | padding: 5px; |
| | | background-color:#8281ED ; |
| | | border-radius: 5px; |
| | | svg { |
| | | fill: #fff; |
| | | } |
| | | &:hover { |
| | | background-color: #fff; |
| | | svg { |
| | | fill:#8281ED ; |
| | | } |
| | | } |
| | | } |
| | | } |
| | | |
| | | /* 媒体查询做基础响应式布局 */ |
| | |
| | | } |
| | | } |
| | | @media (max-width: 660px) { |
| | | .ans-dance { |
| | | .math-book { |
| | | /* 分页padding */ |
| | | .page-padding { |
| | | padding: 104px 20px; |
| | | } |
| | | .padding-96 { |
| | | padding: 0 20px; |
| | | padding: 0 20px 40px 20px; |
| | | } |
| | | /* video大小 */ |
| | | .video-box { |
| | |
| | | } |
| | | } |
| | | @media (min-width: 660px) { |
| | | .ans-dance { |
| | | .math-book{ |
| | | .page-padding { |
| | | padding: 104px 96px; |
| | | } |
| | | .padding-96 { |
| | | padding: 0 96px; |
| | | padding: 0 96px 104px 96px; |
| | | } |
| | | .video-box { |
| | | max-width: 370px; |
New file |
| | |
| | | <template> |
| | | <div class="chapter" num="2"> |
| | | <div class="page-box" page="4"> |
| | | <div v-if="showPageList.indexOf(4) > -1"> |
| | | <h1 id="a007"> |
| | | <img class="img-0" alt="" src="../../assets/images/dy3.jpg" /> |
| | | </h1> |
| | | <div class="padding-96"> |
| | | <p> |
| | | 在客观世界中存在各种各样的运动变化现象.如搭载神舟十四号载人飞船的长征二号运载火箭发射过程中,飞船与发射点距离会随着时间的变化而变化;深海勇士号载人潜水器在下潜实验过程中,其压强随着下潜深度的增加而增大;代表新能源技术的光伏发电和风能发电,我国的装机容量随时间变化而增长;我国快速发展的高速铁路,其总里程是逐年增加的,现已突破4万km |
| | | ,稳居世界第一;每个人的体温随着时间的变化而变化;到商店购买同一种饮料的数量越多,付费越多等.这些动态变化现象都表现为变量之间的对应关系,我们常用函数模型来描述这些变量之间的关系和规律,并通过研究函数来认识客观世界. |
| | | </p> |
| | | <p> |
| | | 函数是描述客观世界变化规律和解决数学问题的重要工具.它与代数式、方程、不等式等知识联系紧密,是进一步学习数学的重要基础.函数的概念及其反映的数学思想和方法已广泛渗透到数学的各个领域,并在现实生活中有着广泛的应用. |
| | | </p> |
| | | <p> |
| | | 本单元主要学习函数的概念、函数的表示方法、函数的单调性和奇偶性以及函数的应用.本单元的学习,重在感受用直观想象从具体问题中抽象出数学问题,并用精确的数学符号语言表达概念、性质、推理等;掌握研究函数的基本内容、过程和方法;运用建立分段函数、二次函数等数学模型解决实际问题的方法;积累一定的数学经验和方法,提升直观想象、数学抽象、数学建模、逻辑推理等核心素养. |
| | | </p> |
| | | </div> |
| | | </div> |
| | | </div> |
| | | <div class="page-box" page="5"> |
| | | <div v-if="showPageList.indexOf(5) > -1"> |
| | | <div class="padding-96"> |
| | | <p class="left"> |
| | | <img class="inline2" alt="" src="../../assets/images/xxmb.jpg" /> |
| | | </p> |
| | | <div class="fieldset"> |
| | | <p>1.函数的概念.</p> |
| | | <p> |
| | | 能从具体情境中抽象概括出函数的概念,学习用集合语言和对应关系描述函数概念. |
| | | </p> |
| | | <p>2.函数的表示方法.</p> |
| | | <p>了解函数的三种表示方法,会恰当地选用这些方法表示函数;</p> |
| | | <p>理解分段函数的概念;</p> |
| | | <p>通过研究函数的变化规律来把握客观世界中事物的变化规律.</p> |
| | | <p>3.函数的单调性和奇偶性.</p> |
| | | <p> |
| | | 学习用精准的数学符号语言描述函数的性质,掌握判断函数单调性和奇偶性的方法. |
| | | </p> |
| | | <p>4.函数的应用.</p> |
| | | <p>初步掌握建立分段函数、二次函数模型来解决实际问题的方法;</p> |
| | | <p>能运用函数的思想和方法解决实际问题,提升核心素养和思维品质.</p> |
| | | </div> |
| | | </div> |
| | | </div> |
| | | </div> |
| | | <div class="page-box" page="6"> |
| | | <div v-if="showPageList.indexOf(6) > -1"> |
| | | <ul class="page-header-box"> |
| | | <li> |
| | | <p>第三单元 函数</p> |
| | | </li> |
| | | <li> |
| | | <p><span>089</span></p> |
| | | </li> |
| | | </ul> |
| | | <div class="padding-96"> |
| | | <h3 id="c031"> |
| | | 3.3.2 函数的奇偶性<span class="fontsz2">>>></span> |
| | | </h3> |
| | | <p class="left"> |
| | | <img class="img-gn" alt="" src="../../assets/images/wttc.jpg" /> |
| | | </p> |
| | | <p> |
| | | 函数<i>f</i>(<i>x</i>)=|<i>x</i>|和<i>g</i>(<i>x</i>)=<i>x</i |
| | | ><sup>2</sup>的图像的对称性如何? |
| | | </p> |
| | | <p class="left"> |
| | | <img class="img-gn" alt="" src="../../assets/images/tjfx.jpg" /> |
| | | </p> |
| | | <p> |
| | | 列出表3-11和表3-12,画出函数<i>f</i>(<i>x</i>)=|<i>x</i>| |
| | | 和<i>g</i>(<i>x</i>)=<i>x</i><sup>2</sup>的图像,如图3-14(1) |
| | | 和(2) 所示. |
| | | </p> |
| | | <p class="img">表3-11</p> |
| | | <p class="center"> |
| | | <img class="img-a" alt="" src="../../assets/images/0100-1.jpg" /> |
| | | </p> |
| | | <p class="img">表3-12</p> |
| | | <p class="center"> |
| | | <img class="img-a" alt="" src="../../assets/images/0100-2.jpg" /> |
| | | </p> |
| | | <iframe |
| | | src="https://www.geogebra.org/calculator" |
| | | frameborder="0" |
| | | class="iframe-box" |
| | | ></iframe> |
| | | <p class="center openImgBox"> |
| | | <img class="img-c" alt="" src="../../assets/images/0100-3.jpg" /> |
| | | </p> |
| | | <p class="img fl al-cn ju-cn"> |
| | | <span>图3-14 </span |
| | | ><img |
| | | :src="chapterData.isCollectImg ? collectCheck : collectImg" |
| | | alt="" |
| | | class="collect-btn" |
| | | @click="handleCollect('img')" |
| | | /> |
| | | </p> |
| | | <p> |
| | | 观察图3-14(1) |
| | | 发现,函数<i>f</i>(<i>x</i>)=|<i>x</i>|的定义域是(-∞,+∞),函数图像关于<i>y</i>轴对称.从表3-11中还发现,当自变量取一对相反数时,对应的函数值相等,如<i>f</i>(-1)=<i>f</i>(1)=1,<i>f</i>(-2)=<i>f</i>(2)=2,<i>f</i>(-3)=<i>f</i>(3)=3,…实际上,对任意<i>x</i>∈(-∞,+∞),都有<i>f</i>(-<i>x</i>)=|-<i>x</i>|=|<i>x</i>|=<i>f</i>(<i>x</i>),即<i>f</i>(-<i>x</i>)=<i>f</i>(<i>x</i>). |
| | | </p> |
| | | <p> |
| | | 图3-14(2) 中,函数<i>g</i>(<i>x</i>)=<i>x</i |
| | | ><sup>2</sup |
| | | >的定义域是(-∞,+∞),函数图像也关于<i>y</i>轴对称.表3-12中,当自变量取一对相反数时,对应的函数值相等,如<i>g</i>(-1)=<i>g</i>(1)=1,<i>g</i>(-2)=<i>g</i>(2)=4,<i>g</i>(-3)=<i>g</i>(3)=9,…实际上,对任意<i>x</i>∈(-∞,+∞),都有<i>g</i>(-<i>x</i>)=(-<i>x</i>)<sup>2</sup>=<i |
| | | >x</i |
| | | ><sup>2</sup |
| | | >=<i>g</i>(<i>x</i>),即<i>g</i>(-<i>x</i>)=<i>g</i>(<i>x</i>). |
| | | </p> |
| | | <p> |
| | | 这两个函数的图像都关于<i>y</i>轴对称;当自变量取定义域中任意一对相反数时,对应的函数值都相等,这种函数就是偶函数. |
| | | </p> |
| | | </div> |
| | | </div> |
| | | </div> |
| | | <div class="page-box" page="7"> |
| | | <div v-if="showPageList.indexOf(7) > -1"> |
| | | <ul class="page-header-odd fl al-end"> |
| | | <li>090</li> |
| | | <li>数学.基础模块</li> |
| | | <li></li> |
| | | </ul> |
| | | <div class="padding-96"> |
| | | <p class="left"> |
| | | <img class="img-gn" alt="" src="../../assets/images/cxgk.jpg" /> |
| | | </p> |
| | | <p> |
| | | 一般地,设函数<i>f</i>(<i>x</i>)的定义域为<i>D</i>,如果对于<span |
| | | class="u" |
| | | >任意</span |
| | | ><i>x</i>∈<i>D</i>,<span class="u">都有</span |
| | | >-<i>x</i>∈<i>D</i>,且<i>f</i>(-<i>x</i>)=<i>f</i>(<i>x</i>),那么函数<i>f</i>(<i>x</i>)就叫作<b>偶函数</b>,如图3-15所示.<b>偶函数的图像关于<i>y</i>轴对称</b>. |
| | | </p> |
| | | <p> |
| | | 我们可以由函数的图像是否关于<i>y</i>轴对称来判断函数是不是偶函数. |
| | | </p> |
| | | <p class="center openImgBox"> |
| | | <img |
| | | class="img-c" |
| | | alt="" |
| | | src="../../assets/images/0101-1.jpg" |
| | | style="width: 40%" |
| | | /> |
| | | </p> |
| | | <p class="img">图3-15</p> |
| | | <video |
| | | :src="videoPath" |
| | | webkit-playsinline="true" |
| | | x-webkit-airplay="true" |
| | | playsinline="true" |
| | | x5-video-orientation="h5" |
| | | x5-video-player-fullscreen="true" |
| | | x5-playsinline="" |
| | | controls |
| | | controlslist="nodownload" |
| | | class="video-border w100" |
| | | ></video> |
| | | <p class="img fl al-cn ju-cn"> |
| | | <span>视频:判数函数奇偶性的方法和步骤 </span> |
| | | <img |
| | | :src="chapterData.isCollectVideo ? collectCheck : collectImg" |
| | | alt="" |
| | | class="collect-btn" |
| | | @click="handleCollect('video')" |
| | | /> |
| | | </p> |
| | | <p> |
| | | <span class="zt-ls"><b>例1</b></span |
| | | > 根据图3-16中函数的图像,判断哪些函数是偶函数. |
| | | <span class="btn-box" @click="isShowExampleOne = !isShowExampleOne"> |
| | | <svg |
| | | xmlns="http://www.w3.org/2000/svg" |
| | | width="20.501" |
| | | height="20.501" |
| | | viewBox="0 0 20.501 20.501" |
| | | > |
| | | <path |
| | | class="a" |
| | | d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z" |
| | | transform="translate(-3327.144 15329)" |
| | | /> |
| | | </svg> |
| | | </span> |
| | | </p> |
| | | <p class="center openImgBox"> |
| | | <img class="img-c" alt="" src="../../assets/images/0101-2.jpg" /> |
| | | </p> |
| | | <p class="img">图3-16</p> |
| | | <div v-if="isShowExampleOne"> |
| | | <p> |
| | | <span class="zt-ls"><b>解</b></span> 在四个函数图像中,图3-16(1) |
| | | 和图3-16(4) 的函数图像关于<i>y</i>轴对称;图3-16(2) |
| | | 和图3-16(3) |
| | | 的函数图像不关于<i>y</i>轴对称.根据偶函数的图像具有关于<i>y</i>轴对称的特点,图3-16(1)和图3-16(4)的函数是偶函数,图3-16(2)和图3-16(3)的函数不是偶函数. |
| | | </p> |
| | | </div> |
| | | <p> |
| | | <span class="zt-ls"><b>例2</b></span |
| | | > 已知<i>f</i>(<i>x</i>)=|<i>x</i>|+1图像在<i>y</i>轴右边的部分如图3-17所示.试画出这个函数图像在<i>y</i>轴左边的部分. |
| | | <span class="btn-box" @click="isShowExampleTwo = !isShowExampleTwo"> |
| | | <svg |
| | | xmlns="http://www.w3.org/2000/svg" |
| | | width="20.501" |
| | | height="20.501" |
| | | viewBox="0 0 20.501 20.501" |
| | | > |
| | | <path |
| | | class="a" |
| | | d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z" |
| | | transform="translate(-3327.144 15329)" |
| | | /> |
| | | </svg> |
| | | </span> |
| | | </p> |
| | | <p class="center openImgBox"> |
| | | <img |
| | | class="img-c" |
| | | alt="" |
| | | src="../../assets/images/0102-1.jpg" |
| | | style="width: 40%" |
| | | /> |
| | | </p> |
| | | <p class="img">图3-17</p> |
| | | </div> |
| | | </div> |
| | | </div> |
| | | <div class="page-box" page="8"> |
| | | <div v-if="showPageList.indexOf(8) > -1"> |
| | | <ul class="page-header-box"> |
| | | <li> |
| | | <p>第三单元 函数</p> |
| | | </li> |
| | | <li> |
| | | <p><span>091</span></p> |
| | | </li> |
| | | </ul> |
| | | <div class="padding-96"> |
| | | <p v-if="isShowExampleTwo"> |
| | | <span class="zt-ls"><b>解</b></span> |
| | | 函数<i>f</i>(<i>x</i>)=|<i>x</i>|+1的定义域是(-∞,+∞),因为它是偶函数,所以根据其图像关于<i>y</i>轴对称的特点,即可画出这个函数在<i>x</i>∈(-∞,0]上的图像. |
| | | </p> |
| | | <p> |
| | | 如图3-18所示,在<i>y</i>轴右边的图像上取两点<i>A</i>和<i>B</i>,分别画出它们关于<i>y</i>轴对称的点<i>A</i>′和<i>B</i>′,然后连线<i>A</i>′<i>B</i>′,就得到这个函数的图像在<i>y</i>轴左边的部分. |
| | | </p> |
| | | <p class="center openImgBox"> |
| | | <img |
| | | class="img-c" |
| | | alt="" |
| | | src="../../assets/images/0102-2.jpg" |
| | | style="width: 40%" |
| | | /> |
| | | </p> |
| | | <p class="img">图3-18</p> |
| | | <div class="bk"> |
| | | <div class="bj1"> |
| | | <p class="left"> |
| | | <img |
| | | class="img-gn1" |
| | | alt="" |
| | | src="../../assets/images/tbts.jpg" |
| | | /> |
| | | </p> |
| | | </div> |
| | | <p class="block"> |
| | | 一个函数是不是偶函数,可以由函数的图像是否关于<i>y</i>轴对称来判断;当函数用解析法表示时,可以用偶函数的定义来判断. |
| | | </p> |
| | | </div> |
| | | <p> |
| | | <span class="zt-ls"><b>例3</b></span |
| | | > 判断下列函数是不是偶函数. |
| | | </p> |
| | | <ul> |
| | | <li class="fl fl-cn"> |
| | | <p>(1) <i>f</i>(<i>x</i>)=3<i>x</i><sup>2</sup>+1;</p> |
| | | <span |
| | | class="btn-box" |
| | | @click="isShowExampleThree = !isShowExampleThree" |
| | | > |
| | | <svg |
| | | xmlns="http://www.w3.org/2000/svg" |
| | | width="20.501" |
| | | height="20.501" |
| | | viewBox="0 0 20.501 20.501" |
| | | > |
| | | <path |
| | | class="a" |
| | | d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z" |
| | | transform="translate(-3327.144 15329)" |
| | | /> |
| | | </svg> |
| | | </span> |
| | | <span class="btn-box" @click="openThinkingDialog"> |
| | | <svg |
| | | xmlns="http://www.w3.org/2000/svg" |
| | | width="20.545" |
| | | height="22.112" |
| | | viewBox="0 0 20.545 22.112" |
| | | > |
| | | <path |
| | | class="a" |
| | | d="M3771.2-14311.889a2.356,2.356,0,0,1-1.727-.626c-.027-.054-.053-.1-.079-.148l0-.007c-.123-.224-.2-.371-.076-.629a.869.869,0,0,1,.784-.471.205.205,0,0,1,.158.079.205.205,0,0,0,.158.079.187.187,0,0,0,.038.1.143.143,0,0,0,.117.05h.158a.573.573,0,0,0,.471.158,2.2,2.2,0,0,0,.916-.3l.023-.011a.572.572,0,0,1,.471-.158.575.575,0,0,1,.626.626.526.526,0,0,1,.036.409.664.664,0,0,1-.349.375A3.582,3.582,0,0,1,3771.2-14311.889Zm-1.885-1.723h-.155a.718.718,0,0,1-.784-.63.38.38,0,0,1-.021-.3.976.976,0,0,1,.492-.485l4.86-1.252a1.047,1.047,0,0,1,.784.626c.151.3-.128.61-.471.784l-4.705,1.256Zm-.155-1.885H3769a.716.716,0,0,1-.784-.626c-.149-.3.129-.611.471-.784l4.234-1.1v-.158l-.021.007a7.808,7.808,0,0,1-1.861.31,5.3,5.3,0,0,1-3.137-.942,5.789,5.789,0,0,1-2.666-4.076,6.421,6.421,0,0,1,1.256-5.018,7.038,7.038,0,0,1,2.194-1.568,7.848,7.848,0,0,1,2.666-.472,6.43,6.43,0,0,1,2.979.784,4.958,4.958,0,0,1,2.2,2.194,5.522,5.522,0,0,1,.313,5.177,13.113,13.113,0,0,1-1.256,1.882l-.313.313a2.156,2.156,0,0,0-.78,1.244l0,.012a1.731,1.731,0,0,1-1.727,1.723l-.313.158-3.292.939Zm1.256-6.271v1.256h1.41v-1.256Zm.784-4.234c.718,0,1.1.271,1.1.784a.925.925,0,0,1-.316.783l-.468.156a2.235,2.235,0,0,0-.63.471l-.012.024a2.2,2.2,0,0,0-.3.918v.155h1.1v-.155a1.2,1.2,0,0,1,.313-.629.543.543,0,0,0,.315-.153c.007,0,.315,0,.315-.16a1.226,1.226,0,0,0,.626-.626,2.277,2.277,0,0,0,.313-1.1,1.409,1.409,0,0,0-.626-1.252,2.337,2.337,0,0,0-1.569-.471,2.258,2.258,0,0,0-2.507,2.353l1.252.154A1.121,1.121,0,0,1,3771.2-14326Zm-6.51,9.645a.769.769,0,0,1-.549-.237.772.772,0,0,1-.235-.549.772.772,0,0,1,.235-.548l.939-.939a.781.781,0,0,1,.55-.234.772.772,0,0,1,.547.234.772.772,0,0,1,.238.549.772.772,0,0,1-.238.549l-.939.938A.769.769,0,0,1,3764.686-14316.356Zm13.174-.157a.774.774,0,0,1-.549-.234l-.943-.942a.678.678,0,0,1-.233-.47.678.678,0,0,1,.233-.47.774.774,0,0,1,.549-.234.774.774,0,0,1,.549.234l.942.939a.427.427,0,0,1,.228.324.74.74,0,0,1-.228.618A.774.774,0,0,1,3777.859-14316.514Zm2.9-6.351h-1.414c-.469-.158-.784-.474-.784-.784a.743.743,0,0,1,.784-.784h1.414a.743.743,0,0,1,.784.784A.743.743,0,0,1,3780.761-14322.864Zm-17.566-.158h-1.41c-.469-.157-.784-.473-.784-.784a.743.743,0,0,1,.784-.784h1.41a.743.743,0,0,1,.784.784A.743.743,0,0,1,3763.195-14323.022Zm13.861-5.723a.759.759,0,0,1-.529-.237.776.776,0,0,1-.235-.549.772.772,0,0,1,.235-.549l.939-.938a.44.44,0,0,1,.413-.238.759.759,0,0,1,.529.238.772.772,0,0,1,.235.549.772.772,0,0,1-.235.548l-.942.939A.435.435,0,0,1,3777.055-14328.745Zm-11.429,0a.776.776,0,0,1-.55-.237l-.939-1.1a.678.678,0,0,1-.235-.469.678.678,0,0,1,.235-.47.772.772,0,0,1,.549-.238.772.772,0,0,1,.549.238l.939,1.1a.675.675,0,0,1,.238.47.675.675,0,0,1-.238.47A.767.767,0,0,1,3765.626-14328.745Zm5.724-2.273a.743.743,0,0,1-.784-.785v-1.413c.157-.469.473-.784.784-.784a.743.743,0,0,1,.784.784v1.413A.743.743,0,0,1,3771.35-14331.019Z" |
| | | transform="translate(-3761 14334.001)" |
| | | /> |
| | | </svg> |
| | | </span> |
| | | <span class="btn-box" @click="openMathDiaolog"> |
| | | <svg |
| | | xmlns="http://www.w3.org/2000/svg" |
| | | xmlns:xlink="http://www.w3.org/1999/xlink" |
| | | width="18.323" |
| | | height="18.939" |
| | | viewBox="0 0 18.323 15.939" |
| | | > |
| | | <g transform="translate(-398 -946)"> |
| | | <path |
| | | class="a" |
| | | d="M11.985,1.241a.894.894,0,0,1-.242.623.79.79,0,0,1-.6.263.644.644,0,0,1-.547-.229,3.034,3.034,0,0,1-.339-.741A.935.935,0,0,0,10.1.846a.4.4,0,0,0-.291-.1.36.36,0,0,0-.333.18,1.836,1.836,0,0,0-.2.478L8.251,4.753H9.7l-.27.79H8.043l-1.51,4.849a27.9,27.9,0,0,1-1.06,2.93,5.5,5.5,0,0,1-1.316,1.857,3.11,3.11,0,0,1-2.189.755,2.258,2.258,0,0,1-1.455-.409A1.192,1.192,0,0,1,0,14.618a.97.97,0,0,1,.27-.693.894.894,0,0,1,.693-.291.741.741,0,0,1,.693.27,1.815,1.815,0,0,1,.2.693c0,.381.2.575.492.575a.817.817,0,0,0,.693-.478,6.983,6.983,0,0,0,.568-1.469L6,5.543H4.5l.236-.776h1.5l.159-.54a14.548,14.548,0,0,1,.693-2.016A4.544,4.544,0,0,1,8.313.694,2.91,2.91,0,0,1,10.281,0a2.425,2.425,0,0,1,.8.145,1.5,1.5,0,0,1,.693.429.963.963,0,0,1,.236.693Z" |
| | | transform="translate(398 948)" |
| | | /> |
| | | <path |
| | | class="b" |
| | | d="M18.323,5.668a3.505,3.505,0,0,1-.152,1.046H17.36a3.969,3.969,0,0,0,.166-1.06.5.5,0,0,0-.062-.236.27.27,0,0,0-.249-.132.346.346,0,0,0-.229.076c-.069.055-.222.208-.471.471L14.936,7.489a22.329,22.329,0,0,0-1.552,1.621l-1.815,1.974a2.168,2.168,0,0,1-1.385.859c-.492,0-.741-.333-.741-.991a3.575,3.575,0,0,1,.3-1.385h.914a4.766,4.766,0,0,0-.263,1.1c0,.18.048.263.159.263s.242-.111.464-.333l2.147-2.286c-.006-.033,1.525-1.611,1.524-1.6l1.3-1.385a2.078,2.078,0,0,1,1.385-.8.755.755,0,0,1,.776.388,1.9,1.9,0,0,1,.173.776Z" |
| | | transform="translate(398 948)" |
| | | /> |
| | | <path |
| | | class="a" |
| | | d="M14.936,7.489l.693,2.251a5.154,5.154,0,0,0,.236.61c.083.159.18.242.3.242a.82.82,0,0,0,.533-.457,4.849,4.849,0,0,0,.339-.817H17.8a4.849,4.849,0,0,1-.693,1.51,2.813,2.813,0,0,1-.873.852,1.766,1.766,0,0,1-.88.27,1.178,1.178,0,0,1-1.018-.464,4.357,4.357,0,0,1-.623-1.309l-.326-1.067a6.4,6.4,0,0,0-.222-.8L12.747,7c-.083-.27-.152-.478-.2-.6a1.136,1.136,0,0,0-.194-.312.4.4,0,0,0-.284-.118c-.326,0-.6.423-.817,1.261h-.769a6.671,6.671,0,0,1,.6-1.5,3.034,3.034,0,0,1,.81-.873,1.663,1.663,0,0,1,.942-.312,1.344,1.344,0,0,1,1.067.471,3.692,3.692,0,0,1,.644,1.268l.139.436C14.672,6.7,14.936,7.489,14.936,7.489Z" |
| | | transform="translate(398 948)" |
| | | /> |
| | | </g> |
| | | </svg> |
| | | </span> |
| | | <span class="btn-box" @click="stepDialog = true"> |
| | | <svg |
| | | xmlns="http://www.w3.org/2000/svg" |
| | | width="19.28" |
| | | height="20.563" |
| | | viewBox="0 0 19.28 20.563" |
| | | > |
| | | <g transform="translate(-109.056 -82.941)"> |
| | | <path |
| | | class="a" |
| | | d="M3439.656-15185.7h-12.643a1.815,1.815,0,0,1-1.816-1.81v-16.944a1.83,1.83,0,0,1,1.816-1.809h15.674a1.8,1.8,0,0,1,1.79,1.809v13.93h-4.217a.6.6,0,0,0-.6.6v4.217h0Zm-9.819-2.764a.5.5,0,0,0-.5.5.5.5,0,0,0,.5.5h4a.5.5,0,0,0,.5-.5.5.5,0,0,0-.5-.5Zm0-2a.5.5,0,0,0-.5.5.5.5,0,0,0,.5.5h4a.5.5,0,0,0,.5-.5.5.5,0,0,0-.5-.5Zm1.393-8.525a2.416,2.416,0,0,0-2.416,2.411,2.421,2.421,0,0,0,2.416,2.42h.111a1.8,1.8,0,0,0,1.1,1.1,1.809,1.809,0,0,0,.6.107,1.808,1.808,0,0,0,1.7-1.206h4.072l-.172.172a.635.635,0,0,0-.179.454.569.569,0,0,0,.179.4.637.637,0,0,0,.435.176.6.6,0,0,0,.424-.176l1.2-1.214a.618.618,0,0,0,0-.858l-1.2-1.187a.619.619,0,0,0-.431-.176.6.6,0,0,0-.427.176.615.615,0,0,0,0,.854l.172.176h-4.072a1.8,1.8,0,0,0-1.1-1.1,1.755,1.755,0,0,0-.6-.1,1.808,1.808,0,0,0-1.7,1.206h-.111a.554.554,0,0,1-.145-.016,1.2,1.2,0,0,1-.84-.4,1.217,1.217,0,0,1-.3-.878,1.2,1.2,0,0,1,1.206-1.137.407.407,0,0,1,.069,0h3.729a1.807,1.807,0,0,0,1.118,1.114,1.816,1.816,0,0,0,.576.091,1.789,1.789,0,0,0,1.7-1.205h.309a2.415,2.415,0,0,0,1.679-.775,2.407,2.407,0,0,0,.637-1.729,2.411,2.411,0,0,0-2.419-2.324h-6.213a1.821,1.821,0,0,0-1.107-1.1,1.8,1.8,0,0,0-.6-.1,1.814,1.814,0,0,0-1.706,1.2,1.8,1.8,0,0,0,.077,1.389,1.787,1.787,0,0,0,1.026.92,1.841,1.841,0,0,0,.6.1,1.807,1.807,0,0,0,1.706-1.2h6.266a1.179,1.179,0,0,1,.836.4,1.22,1.22,0,0,1,.305.874,1.213,1.213,0,0,1-1.214,1.146h-.172a1.8,1.8,0,0,0-1.118-1.118,1.711,1.711,0,0,0-.576-.1,1.8,1.8,0,0,0-1.706,1.214Z" |
| | | transform="translate(-3316.14 15289.201)" |
| | | /> |
| | | <path |
| | | class="a" |
| | | d="M316.806,239.727a.6.6,0,1,0,.6-.6A.6.6,0,0,0,316.806,239.727Zm-5.421-4.207a.6.6,0,1,0,.6.6A.587.587,0,0,0,311.385,235.52Zm2.4,8.438a.607.607,0,1,0-.6-.613A.621.621,0,0,0,313.789,243.958Z" |
| | | transform="translate(-196.896 -148.921)" |
| | | /> |
| | | <path |
| | | class="a" |
| | | d="M763.392,793.79l3.262-3.262h-3.262Z" |
| | | transform="translate(-638.661 -690.634)" |
| | | /> |
| | | </g> |
| | | </svg> |
| | | </span> |
| | | </li> |
| | | <li class="fl fl-cn"> |
| | | <p>(2) <i>f</i>(<i>x</i>)=<i>x</i><sup>2</sup>+<i>x</i>;</p> |
| | | <span |
| | | class="btn-box" |
| | | @click="isShowExampleFour = !isShowExampleFour" |
| | | > |
| | | <svg |
| | | xmlns="http://www.w3.org/2000/svg" |
| | | width="20.501" |
| | | height="20.501" |
| | | viewBox="0 0 20.501 20.501" |
| | | > |
| | | <path |
| | | class="a" |
| | | d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z" |
| | | transform="translate(-3327.144 15329)" |
| | | /> |
| | | </svg> |
| | | </span> |
| | | <span class="btn-box" @click="openMathDiaolog"> |
| | | <svg |
| | | xmlns="http://www.w3.org/2000/svg" |
| | | xmlns:xlink="http://www.w3.org/1999/xlink" |
| | | width="18.323" |
| | | height="18.939" |
| | | viewBox="0 0 18.323 15.939" |
| | | > |
| | | <g transform="translate(-398 -946)"> |
| | | <path |
| | | class="a" |
| | | d="M11.985,1.241a.894.894,0,0,1-.242.623.79.79,0,0,1-.6.263.644.644,0,0,1-.547-.229,3.034,3.034,0,0,1-.339-.741A.935.935,0,0,0,10.1.846a.4.4,0,0,0-.291-.1.36.36,0,0,0-.333.18,1.836,1.836,0,0,0-.2.478L8.251,4.753H9.7l-.27.79H8.043l-1.51,4.849a27.9,27.9,0,0,1-1.06,2.93,5.5,5.5,0,0,1-1.316,1.857,3.11,3.11,0,0,1-2.189.755,2.258,2.258,0,0,1-1.455-.409A1.192,1.192,0,0,1,0,14.618a.97.97,0,0,1,.27-.693.894.894,0,0,1,.693-.291.741.741,0,0,1,.693.27,1.815,1.815,0,0,1,.2.693c0,.381.2.575.492.575a.817.817,0,0,0,.693-.478,6.983,6.983,0,0,0,.568-1.469L6,5.543H4.5l.236-.776h1.5l.159-.54a14.548,14.548,0,0,1,.693-2.016A4.544,4.544,0,0,1,8.313.694,2.91,2.91,0,0,1,10.281,0a2.425,2.425,0,0,1,.8.145,1.5,1.5,0,0,1,.693.429.963.963,0,0,1,.236.693Z" |
| | | transform="translate(398 948)" |
| | | /> |
| | | <path |
| | | class="b" |
| | | d="M18.323,5.668a3.505,3.505,0,0,1-.152,1.046H17.36a3.969,3.969,0,0,0,.166-1.06.5.5,0,0,0-.062-.236.27.27,0,0,0-.249-.132.346.346,0,0,0-.229.076c-.069.055-.222.208-.471.471L14.936,7.489a22.329,22.329,0,0,0-1.552,1.621l-1.815,1.974a2.168,2.168,0,0,1-1.385.859c-.492,0-.741-.333-.741-.991a3.575,3.575,0,0,1,.3-1.385h.914a4.766,4.766,0,0,0-.263,1.1c0,.18.048.263.159.263s.242-.111.464-.333l2.147-2.286c-.006-.033,1.525-1.611,1.524-1.6l1.3-1.385a2.078,2.078,0,0,1,1.385-.8.755.755,0,0,1,.776.388,1.9,1.9,0,0,1,.173.776Z" |
| | | transform="translate(398 948)" |
| | | /> |
| | | <path |
| | | class="a" |
| | | d="M14.936,7.489l.693,2.251a5.154,5.154,0,0,0,.236.61c.083.159.18.242.3.242a.82.82,0,0,0,.533-.457,4.849,4.849,0,0,0,.339-.817H17.8a4.849,4.849,0,0,1-.693,1.51,2.813,2.813,0,0,1-.873.852,1.766,1.766,0,0,1-.88.27,1.178,1.178,0,0,1-1.018-.464,4.357,4.357,0,0,1-.623-1.309l-.326-1.067a6.4,6.4,0,0,0-.222-.8L12.747,7c-.083-.27-.152-.478-.2-.6a1.136,1.136,0,0,0-.194-.312.4.4,0,0,0-.284-.118c-.326,0-.6.423-.817,1.261h-.769a6.671,6.671,0,0,1,.6-1.5,3.034,3.034,0,0,1,.81-.873,1.663,1.663,0,0,1,.942-.312,1.344,1.344,0,0,1,1.067.471,3.692,3.692,0,0,1,.644,1.268l.139.436C14.672,6.7,14.936,7.489,14.936,7.489Z" |
| | | transform="translate(398 948)" |
| | | /> |
| | | </g> |
| | | </svg> |
| | | </span> |
| | | </li> |
| | | <li class="fl fl-cn"> |
| | | <p>(3) <i>f</i>(<i>x</i>)=5<i>x</i>+2.</p> |
| | | <span |
| | | class="btn-box" |
| | | @click="isShowExampleFive = !isShowExampleFive" |
| | | > |
| | | <svg |
| | | xmlns="http://www.w3.org/2000/svg" |
| | | width="20.501" |
| | | height="20.501" |
| | | viewBox="0 0 20.501 20.501" |
| | | > |
| | | <path |
| | | class="a" |
| | | d="M3344.717-15308.5H3337.4a10.186,10.186,0,0,1-7.25-3,10.185,10.185,0,0,1-3-7.25A10.262,10.262,0,0,1,3337.4-15329a10.26,10.26,0,0,1,10.249,10.248,10.129,10.129,0,0,1-2.2,6.341v3.177A.734.734,0,0,1,3344.717-15308.5Zm-9.606-7.29h4.493l.527,1.419c.071.182.156.386.254.608a2.428,2.428,0,0,0,.273.512.986.986,0,0,0,.315.262.971.971,0,0,0,.454.1,1.05,1.05,0,0,0,.773-.327,1.025,1.025,0,0,0,.319-.723,3.3,3.3,0,0,0-.277-1.051l-.062-.161-2.889-7.313c-.119-.321-.228-.607-.335-.873a2.972,2.972,0,0,0-.323-.616,1.56,1.56,0,0,0-.5-.469,1.552,1.552,0,0,0-.781-.181,1.535,1.535,0,0,0-.773.181,1.475,1.475,0,0,0-.5.477,3.674,3.674,0,0,0-.362.739l-.239.627-.054.135-2.824,7.355c-.095.229-.179.46-.25.688a1.529,1.529,0,0,0-.073.477.978.978,0,0,0,.323.72,1.039,1.039,0,0,0,.746.315.838.838,0,0,0,.716-.3,4.676,4.676,0,0,0,.466-.985l.062-.165.527-1.449Zm3.747-1.5h-3.293l1.812-5.124,1.481,5.123Z" |
| | | transform="translate(-3327.144 15329)" |
| | | /> |
| | | </svg> |
| | | </span> |
| | | <span class="btn-box" @click="openMathDiaolog"> |
| | | <svg |
| | | xmlns="http://www.w3.org/2000/svg" |
| | | xmlns:xlink="http://www.w3.org/1999/xlink" |
| | | width="18.323" |
| | | height="18.939" |
| | | viewBox="0 0 18.323 15.939" |
| | | > |
| | | <g transform="translate(-398 -946)"> |
| | | <path |
| | | class="a" |
| | | d="M11.985,1.241a.894.894,0,0,1-.242.623.79.79,0,0,1-.6.263.644.644,0,0,1-.547-.229,3.034,3.034,0,0,1-.339-.741A.935.935,0,0,0,10.1.846a.4.4,0,0,0-.291-.1.36.36,0,0,0-.333.18,1.836,1.836,0,0,0-.2.478L8.251,4.753H9.7l-.27.79H8.043l-1.51,4.849a27.9,27.9,0,0,1-1.06,2.93,5.5,5.5,0,0,1-1.316,1.857,3.11,3.11,0,0,1-2.189.755,2.258,2.258,0,0,1-1.455-.409A1.192,1.192,0,0,1,0,14.618a.97.97,0,0,1,.27-.693.894.894,0,0,1,.693-.291.741.741,0,0,1,.693.27,1.815,1.815,0,0,1,.2.693c0,.381.2.575.492.575a.817.817,0,0,0,.693-.478,6.983,6.983,0,0,0,.568-1.469L6,5.543H4.5l.236-.776h1.5l.159-.54a14.548,14.548,0,0,1,.693-2.016A4.544,4.544,0,0,1,8.313.694,2.91,2.91,0,0,1,10.281,0a2.425,2.425,0,0,1,.8.145,1.5,1.5,0,0,1,.693.429.963.963,0,0,1,.236.693Z" |
| | | transform="translate(398 948)" |
| | | /> |
| | | <path |
| | | class="b" |
| | | d="M18.323,5.668a3.505,3.505,0,0,1-.152,1.046H17.36a3.969,3.969,0,0,0,.166-1.06.5.5,0,0,0-.062-.236.27.27,0,0,0-.249-.132.346.346,0,0,0-.229.076c-.069.055-.222.208-.471.471L14.936,7.489a22.329,22.329,0,0,0-1.552,1.621l-1.815,1.974a2.168,2.168,0,0,1-1.385.859c-.492,0-.741-.333-.741-.991a3.575,3.575,0,0,1,.3-1.385h.914a4.766,4.766,0,0,0-.263,1.1c0,.18.048.263.159.263s.242-.111.464-.333l2.147-2.286c-.006-.033,1.525-1.611,1.524-1.6l1.3-1.385a2.078,2.078,0,0,1,1.385-.8.755.755,0,0,1,.776.388,1.9,1.9,0,0,1,.173.776Z" |
| | | transform="translate(398 948)" |
| | | /> |
| | | <path |
| | | class="a" |
| | | d="M14.936,7.489l.693,2.251a5.154,5.154,0,0,0,.236.61c.083.159.18.242.3.242a.82.82,0,0,0,.533-.457,4.849,4.849,0,0,0,.339-.817H17.8a4.849,4.849,0,0,1-.693,1.51,2.813,2.813,0,0,1-.873.852,1.766,1.766,0,0,1-.88.27,1.178,1.178,0,0,1-1.018-.464,4.357,4.357,0,0,1-.623-1.309l-.326-1.067a6.4,6.4,0,0,0-.222-.8L12.747,7c-.083-.27-.152-.478-.2-.6a1.136,1.136,0,0,0-.194-.312.4.4,0,0,0-.284-.118c-.326,0-.6.423-.817,1.261h-.769a6.671,6.671,0,0,1,.6-1.5,3.034,3.034,0,0,1,.81-.873,1.663,1.663,0,0,1,.942-.312,1.344,1.344,0,0,1,1.067.471,3.692,3.692,0,0,1,.644,1.268l.139.436C14.672,6.7,14.936,7.489,14.936,7.489Z" |
| | | transform="translate(398 948)" |
| | | /> |
| | | </g> |
| | | </svg> |
| | | </span> |
| | | </li> |
| | | </ul> |
| | | <div v-if="isShowExampleThree"> |
| | | <p> |
| | | <span class="zt-ls"><b>解</b></span |
| | | >(1) 函数<i>f</i>(<i>x</i>)=3<i>x</i |
| | | ><sup>2</sup |
| | | >+1的定义域是<b>R</b>,对任意<i>x</i>∈<b>R</b>,都有-<i>x</i>∈<b>R</b>, |
| | | </p> |
| | | <p>而</p> |
| | | <p class="center"> |
| | | <i>f</i>(-<i>x</i>)=3(-<i>x</i>)<sup>2</sup>+1=3<i>x</i |
| | | ><sup>2</sup>+1=<i>f</i>(<i>x</i>), |
| | | </p> |
| | | <p> |
| | | 所以,函数<i>f</i>(<i>x</i>)=3<i>x</i><sup>2</sup>+1是偶函数. |
| | | </p> |
| | | </div> |
| | | <div v-if="isShowExampleFour"> |
| | | <p> |
| | | (2) 函数<i>f</i>(<i>x</i>)=<i>x</i |
| | | ><sup>2</sup |
| | | >+<i>x</i>的定义域是<b>R</b>,对任意<i>x</i>∈<b>R</b>,都有-<i>x</i>∈<b>R</b>,而 |
| | | </p> |
| | | <p class="center"> |
| | | <i>f</i>(-<i>x</i>)=(-<i>x</i>)<sup>2</sup>+(-<i>x</i>)=<i |
| | | >x</i |
| | | ><sup>2</sup>-<i>x</i>≠<i>f</i>(<i>x</i>), |
| | | </p> |
| | | <p> |
| | | 所以,函数<i>f</i>(<i>x</i>)=<i>x</i |
| | | ><sup>2</sup>+<i>x</i>不是偶函数. |
| | | </p> |
| | | </div> |
| | | <div v-if="isShowExampleFive"> |
| | | <p> |
| | | (3) |
| | | 函数<i>f</i>(<i>x</i>)=5<i>x</i>+2的定义域是<b>R</b>,对任意<i>x</i>∈<b>R</b>,都有-<i>x</i>∈<i>R</i>,而 |
| | | </p> |
| | | <p class="center"> |
| | | <i>f</i |
| | | >(-<i>x</i>)=5(-<i>x</i>)+2=-5<i>x</i>+2≠<i>f</i>(<i>x</i>), |
| | | </p> |
| | | <p>所以,函数<i>f</i>(<i>x</i>)=5<i>x</i>+2不是偶函数.</p> |
| | | </div> |
| | | <div class="bk-hzjl"> |
| | | <div class="bj1-hzjl"> |
| | | <p class="left"> |
| | | <img |
| | | class="img-gn2" |
| | | alt="" |
| | | src="../../assets/images/hzjl.jpg" |
| | | /> |
| | | </p> |
| | | </div> |
| | | <p class="block"> |
| | | 如果<i>f</i>(<i>x</i>),<i>g</i>(<i>x</i>)都是定义域为<i>D</i>的偶函数,那么<i>f</i>(<i>x</i>)+<i>g</i>(<i>x</i>)和<i>f</i>(<i>x</i>)<i>g</i>(<i>x</i>)仍是偶函数吗? |
| | | </p> |
| | | </div> |
| | | <textarea |
| | | cols="30" |
| | | rows="4" |
| | | v-model="chapterData.txtOne" |
| | | placeholder="请输入内容" |
| | | class="w100 ta-br textarea-text" |
| | | @input="handleChapterData" |
| | | ></textarea> |
| | | </div> |
| | | </div> |
| | | </div> |
| | | <div class="page-box" page="9"> |
| | | <div v-if="showPageList.indexOf(9) > -1"> |
| | | <ul class="page-header-odd fl al-end"> |
| | | <li>092</li> |
| | | <li>数学.基础模块</li> |
| | | <li></li> |
| | | </ul> |
| | | <div class="padding-96"> |
| | | <p class="left"> |
| | | <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" /> |
| | | </p> |
| | | <div class="bj"> |
| | | <examinations |
| | | :cardList="questionData" |
| | | v-if="questionData" |
| | | :isReal="false" |
| | | ></examinations> |
| | | </div> |
| | | </div> |
| | | </div> |
| | | </div> |
| | | |
| | | <!-- 函数控件弹窗 --> |
| | | <el-dialog |
| | | title="" |
| | | :visible.sync="dialogVisible" |
| | | width="60%" |
| | | :append-to-body="true" |
| | | > |
| | | <iframe |
| | | src="https://www.geogebra.org/calculator" |
| | | frameborder="0" |
| | | class="iframe-box" |
| | | ></iframe> |
| | | <span slot="footer" class="dialog-footer"> |
| | | <el-button @click="dialogVisible = false">取 消</el-button> |
| | | <el-button type="primary" @click="dialogVisible = false" |
| | | >确 定</el-button |
| | | > |
| | | </span> |
| | | </el-dialog> |
| | | <!-- 解题思路弹窗 --> |
| | | <el-dialog |
| | | title="解题思路" |
| | | :visible.sync="thinkingDialog" |
| | | width="40%" |
| | | :append-to-body="true" |
| | | > |
| | | <ul> |
| | | <li v-for="(item, index) in thinkOne" :key="index"> |
| | | <div v-if="item.isShow"> |
| | | <p class="txt-p">{{ item.txt }}</p> |
| | | <div style="text-align: center"> |
| | | <svg |
| | | @click="showNext(index + 1)" |
| | | v-if="index != thinkOne.length - 1" |
| | | xmlns="http://www.w3.org/2000/svg" |
| | | xmlns:xlink="http://www.w3.org/1999/xlink" |
| | | t="1710234570135" |
| | | class="icon" |
| | | viewBox="0 0 1024 1024" |
| | | version="1.1" |
| | | p-id="5067" |
| | | width="15" |
| | | height="15" |
| | | > |
| | | <path |
| | | d="M2.257993 493.371555 415.470783 906.584344 512 1003.113561 608.529217 906.584344 1021.742007 493.371555 925.212789 396.842337 512 810.055127 98.787211 396.842337Z" |
| | | fill="#1296db" |
| | | p-id="5068" |
| | | /> |
| | | <path |
| | | d="M2.257993 117.980154 415.470783 531.192944 512 627.722161 608.529217 531.192944 1021.742007 117.980154 925.212789 21.450937 512 434.663727 98.787211 21.450937Z" |
| | | fill="#1296db" |
| | | p-id="5069" |
| | | /> |
| | | </svg> |
| | | </div> |
| | | </div> |
| | | </li> |
| | | </ul> |
| | | |
| | | <span slot="footer" class="dialog-footer"> |
| | | <el-button @click="thinkingDialog = false">取 消</el-button> |
| | | <el-button type="primary" @click="thinkingDialog = false" |
| | | >确 定</el-button |
| | | > |
| | | </span> |
| | | </el-dialog> |
| | | <!-- 解题步骤弹窗 --> |
| | | <el-dialog |
| | | title="解题步骤" |
| | | :visible.sync="stepDialog" |
| | | width="40%" |
| | | :append-to-body="true" |
| | | > |
| | | <ul> |
| | | <li v-for="(item, index) in stepOne" :key="index"> |
| | | <div v-if="item.isShow"> |
| | | <p class="txt-p">{{ item.txt }}</p> |
| | | <div style="text-align: center"> |
| | | <svg |
| | | @click="showNextChange(index + 1)" |
| | | v-if="index != thinkOne.length - 1" |
| | | xmlns="http://www.w3.org/2000/svg" |
| | | xmlns:xlink="http://www.w3.org/1999/xlink" |
| | | t="1710234570135" |
| | | class="icon" |
| | | viewBox="0 0 1024 1024" |
| | | version="1.1" |
| | | p-id="5067" |
| | | width="15" |
| | | height="15" |
| | | > |
| | | <path |
| | | d="M2.257993 493.371555 415.470783 906.584344 512 1003.113561 608.529217 906.584344 1021.742007 493.371555 925.212789 396.842337 512 810.055127 98.787211 396.842337Z" |
| | | fill="#1296db" |
| | | p-id="5068" |
| | | /> |
| | | <path |
| | | d="M2.257993 117.980154 415.470783 531.192944 512 627.722161 608.529217 531.192944 1021.742007 117.980154 925.212789 21.450937 512 434.663727 98.787211 21.450937Z" |
| | | fill="#1296db" |
| | | p-id="5069" |
| | | /> |
| | | </svg> |
| | | </div> |
| | | </div> |
| | | </li> |
| | | </ul> |
| | | |
| | | <span slot="footer" class="dialog-footer"> |
| | | <el-button @click="stepDialog = false">取 消</el-button> |
| | | <el-button type="primary" @click="stepDialog = false">确 定</el-button> |
| | | </span> |
| | | </el-dialog> |
| | | </div> |
| | | </template> |
| | | |
| | | <script> |
| | | import examinations from "@/components/examinations/index.vue"; |
| | | import { getResourcePath } from "@/assets/methods/resources"; |
| | | import axios from "axios"; |
| | | export default { |
| | | name: "chapter-one", |
| | | components: { examinations }, |
| | | props: { |
| | | showPageList: { |
| | | type: Array, |
| | | default: [], |
| | | }, |
| | | }, |
| | | mounted() { |
| | | const data = localStorage.getItem("math-chapterData"); |
| | | if (data) { |
| | | this.chapterData = JSON.parse(data); |
| | | } |
| | | this.getPath(); |
| | | this.getQuestionData(); |
| | | }, |
| | | data() { |
| | | return { |
| | | collectImg: require("../../assets/images/icon/heart.png"), |
| | | collectCheck: require("../../assets/images/icon/heart-check.png"), |
| | | isShowExampleOne: false, |
| | | isShowExampleTwo: false, |
| | | isShowExampleThree: false, |
| | | isShowExampleFour: false, |
| | | isShowExampleFive: false, |
| | | dialogVisible: false, |
| | | thinkingDialog: false, |
| | | stepDialog: false, |
| | | videoPath: "", |
| | | questionData: [], |
| | | chapterData: { |
| | | isCollectImg: false, |
| | | isCollectVideo: false, |
| | | txtOne: "", |
| | | }, |
| | | thinkOne: [ |
| | | { |
| | | txt: "1:一个函数是不 是偶函数,可以由 函数的图像是否关 于y 轴 对 称 来 判 断;当函数用解析 法表示时,可以用 偶 函 数 的 定 义 来 判断。 偶函数:一般地,设函数f(x)的定义域为D,如果对于任意xED,都有XED,且f(-x)=f(x),那么函数f(x)就叫作偶函数", |
| | | isShow: true, |
| | | }, |
| | | { |
| | | txt: "2:计算f(-x)", |
| | | isShow: false, |
| | | }, |
| | | { |
| | | txt: "3:判断f(-x)是否等于f(x)", |
| | | isShow: false, |
| | | }, |
| | | ], |
| | | stepOne: [ |
| | | { |
| | | txt: "1:(1)函数f(x)=3x2+1的定义域是R,对任意XER,都有-XER", |
| | | isShow: true, |
| | | }, |
| | | { |
| | | txt: "2:f(-x)=3(-x)2+1=3x2+1=f(x)", |
| | | isShow: false, |
| | | }, |
| | | ], |
| | | }; |
| | | }, |
| | | methods: { |
| | | handleChapterData() { |
| | | localStorage.setItem( |
| | | "math-chapterData", |
| | | JSON.stringify(this.chapterData) |
| | | ); |
| | | }, |
| | | async getPath() { |
| | | this.videoPath = await getResourcePath( |
| | | "a28cd862d61b5df2201406b76e9f01b0" |
| | | ); |
| | | }, |
| | | getQuestionData() { |
| | | axios |
| | | .get(this.config.activeBook.resourceUrl + "/question.json") |
| | | .then((res) => { |
| | | let oldAnswer = localStorage.getItem( |
| | | this.config.activeBook.name + "oldAnswerData" |
| | | ); |
| | | if (oldAnswer) { |
| | | oldAnswer = JSON.parse(oldAnswer); |
| | | console.log("旧数据", oldAnswer); |
| | | if(oldAnswer[9]) { |
| | | for (let index = 0; index < res.data.data.length; index++) { |
| | | const item = res.data.data[index]; |
| | | if(item.infoList.length) { |
| | | for (let cindex = 0; cindex < item.infoList.length; cindex++) { |
| | | const citem = item.infoList[cindex]; |
| | | const question = oldAnswer[9].find(ditem => ditem.id == citem.id) |
| | | if(question) { |
| | | citem.userAnswer = question.userAnswer |
| | | } |
| | | } |
| | | } |
| | | } |
| | | } |
| | | } |
| | | this.questionData = res.data.data; |
| | | }); |
| | | }, |
| | | handleCollect(type) { |
| | | if (type == "img") { |
| | | this.chapterData.isCollectImg = !this.chapterData.isCollectImg; |
| | | } else if (type == "video") { |
| | | this.chapterData.isCollectVideo = !this.chapterData.isCollectVideo; |
| | | } |
| | | this.handleChapterData(); |
| | | }, |
| | | openMathDiaolog() { |
| | | this.dialogVisible = true; |
| | | }, |
| | | openThinkingDialog() { |
| | | this.thinkingDialog = true; |
| | | }, |
| | | showNext(num) { |
| | | const number = this.thinkOne.findIndex((item, index) => index == num); |
| | | console.log(number); |
| | | this.thinkOne[number].isShow = true; |
| | | }, |
| | | showNextChange(num) { |
| | | const number = this.stepOne.findIndex((item, index) => index == num); |
| | | this.stepOne[number].isShow = true; |
| | | }, |
| | | }, |
| | | }; |
| | | </script> |
| | | |
| | | <style lang="less" scoped> |
| | | .iframe-box { |
| | | width: 100%; |
| | | min-height: 800px; |
| | | border: 1px solid #8281ed; |
| | | } |
| | | li { |
| | | list-style: none; |
| | | } |
| | | .txt-p { |
| | | margin-top: 0; |
| | | border-bottom: 1px dashed #000; |
| | | padding: 10px 0; |
| | | } |
| | | </style> |
| | |
| | | |
| | | <template> |
| | | <div class="chapter" num="1"> |
| | | <!-- 封面 --> |
| | | <div class="page-box cover mt-20" page="1" style="min-height:auto"> |
| | | <div class="page-box cover mt-20" page="1" style="min-height: auto"> |
| | | <div v-if="showPageList.indexOf(1) > -1"> |
| | | <img src="../../assets/images/Cover.jpg" alt="" /> |
| | | <img src="../../assets/images/Cover.jpg" alt="" class="w100" /> |
| | | </div> |
| | | </div> |
| | | <div class="page-box" page="2" style="min-height:auto"> |
| | | <div v-if="showPageList.indexOf(1) > -1"> |
| | | <img src="../../assets/images/Cover.jpg" alt="" /> |
| | | <div class="page-box" page="2" style="min-height: auto"> |
| | | <div v-if="showPageList.indexOf(2) > -1"> |
| | | <img src="../../assets/images/Covers.png" alt="" class="w100" /> |
| | | </div> |
| | | </div> |
| | | <!-- 版权页 --> |
| | | <div class="page-box text-center" style="padding: 136px 0" page="3"> |
| | | <!-- 版权页 --> |
| | | <div class="page-box text-center" style="padding: 136px 0" page="3"> |
| | | <div v-if="showPageList.indexOf(3) > -1"> |
| | | <div class="box"> |
| | | <hr class="line" /> |
| | | <p class="tl fz-14"><b>图书在版编目(CIP)数据</b></p> |
| | | <p class="tl fz-14 m0"> |
| | | 学前儿童卫生与保健/张兰香,潘秀萍主编.—3版.—北京:北京师范大学出版社,2023.2(2024.2重印) |
| | | 数学:基础模块.上册/曹一鸣,付勇,董连春主编.—4版.—北京:北京师范大学出版社,2021.8(2023.6重印) |
| | | </p> |
| | | <p class="tl" style="margin-bottom: 10px">ISBN 978-7-303-26340-0</p> |
| | | <p class="tl" style="margin-bottom: 10px">ISBN 978-7-303-27089-7</p> |
| | | <p class="tl fz-14 m0" style="margin-bottom: 10px"> |
| | | Ⅰ.①学… Ⅱ.①张… ②潘… Ⅲ.①学前儿童—卫生保健—幼儿师范学校—教材 Ⅳ.①R179 |
| | | Ⅰ.①数… Ⅱ.①曹… ②付… ③董… Ⅲ.①数学课-中等专业学校-教材 Ⅳ.①G634.603 |
| | | </p> |
| | | <p class="tl fz-14">中国版本图书馆CIP数据核字(2020)第179545号</p> |
| | | <p class="tl fz-14">中国版本图书馆CIP数据核字(2021)第127012号</p> |
| | | <hr class="line" style="height: 1px" /> |
| | | <p class="tl fz-14 m0" style="margin-top: 136px"> |
| | | <b>教材意见反馈:gaozhifk@bnupg.com 010-58805079</b> |
| | | <b>教材意见反馈联系电话 010-58807762 58806368</b> |
| | | </p> |
| | | <p class="tl fz-14 m0">营销中心电话:010-58802755 58800035</p> |
| | | <p class="tl fz-14 m0">编辑部电话:010-58802883</p> |
| | | <p class="tl fz-14 m0"> |
| | | <b>教材意见反馈电子信箱 yjp@bnupg.com lz@bnupg.com</b> |
| | | </p> |
| | | <p class="tl fz-14 m0">营销中心电话 010-58806880 58801876</p> |
| | | <hr class="line" style="height: 1px" /> |
| | | <p class="tl fz-14 m0">出版发行:北京师范大学出版社 www.bnupg.com</p> |
| | | <p class="tl fz-14 m0"> 北京市西城区新街口外大街12-3号</p> |
| | |
| | | <p class="tl fz-14 m0">印 刷:天津旭非印刷有限公司</p> |
| | | <p class="tl fz-14 m0">经 销:全国新华书店</p> |
| | | <p class="tl fz-14 m0">开 本:889mm×1194mm 1/16</p> |
| | | <p class="tl fz-14 m0">印 张:18.25</p> |
| | | <p class="tl fz-14 m0">字 数:373千字</p> |
| | | <p class="tl fz-14 m0">版 次:2023年2月第3版</p> |
| | | <p class="tl fz-14 m0">印 次:2024年2月第23次印刷</p> |
| | | <p class="tl fz-14 m0">定 价:39.80元</p> |
| | | <p class="tl fz-14 m0">印 张:14</p> |
| | | <p class="tl fz-14 m0">字 数:214千字</p> |
| | | <p class="tl fz-14 m0">版 次:2021年8月第4版</p> |
| | | <p class="tl fz-14 m0">印 次:2023年6月第39次印刷</p> |
| | | <p class="tl fz-14 m0">定 价:27.00元</p> |
| | | <hr class="line" /> |
| | | <ul class="fl fl-between m0" style="padding: 0"> |
| | | <li> |
| | | <p class="tl fz-14 m0">策划编辑:姚贵平</p> |
| | | <p class="tl fz-14 m0">美术编辑:焦丽</p> |
| | | <p class="tl fz-14 m0">责任校对:陈民</p> |
| | | <p class="tl fz-14 m0">策划编辑:林 子 余娟平</p> |
| | | <p class="tl fz-14 m0">美术编辑:焦 丽</p> |
| | | <p class="tl fz-14 m0">责任校对:陈 民</p> |
| | | </li> |
| | | <li> |
| | | <p class="tl fz-14 m0">责任编辑:周鹏</p> |
| | | <p class="tl fz-14 m0">装帧设计:焦丽</p> |
| | | <p class="tl fz-14 m0">责任印制:马洁</p> |
| | | <p class="tl fz-14 m0">责任编辑:马力敏</p> |
| | | <p class="tl fz-14 m0">装帧设计:焦 丽</p> |
| | | <p class="tl fz-14 m0">责任印制:马 洁</p> |
| | | </li> |
| | | </ul> |
| | | <p class="center m0" style="margin-top: 20px; font-size: 20px"> |
| | |
| | | </div> |
| | | </div> |
| | | </div> |
| | | |
| | | </div> |
| | | </template> |
| | | |
| | |
| | | default: [], |
| | | }, |
| | | data() { |
| | | return { |
| | | } |
| | | return {}; |
| | | }, |
| | | }, |
| | | }; |
| | | </script> |
| | | |
| | | <style lang="less" scoped> |
| | | </style> |
| | | .cover img { |
| | | width: 100%; |
| | | object-fit: contain; |
| | | } |
| | | .box { |
| | | max-width: 400px; |
| | | margin: 0 auto; |
| | | } |
| | | .line { |
| | | background-color: #000; |
| | | height: 2px; |
| | | } |
| | | .tixing { |
| | | position: relative; |
| | | margin-bottom: 110px; |
| | | } |
| | | .tixing-left { |
| | | position: absolute; |
| | | top: 0px; |
| | | width: 200px; |
| | | border-top: 50px solid #1eb9ee; |
| | | border-right: 20px solid transparent; |
| | | border-bottom: 30px solid transparent; |
| | | border-left: 0px solid transparent; |
| | | } |
| | | .tixing-right { |
| | | max-width: 200px; |
| | | border-top: 40px solid transparent; |
| | | border-right: 0px solid transparent; |
| | | border-bottom: 40px solid #8dd7f7; |
| | | border-left: 40px solid transparent; |
| | | } |
| | | .tixing-box { |
| | | width: 100%; |
| | | height: 50px; |
| | | background-color: #8dd7f7; |
| | | } |
| | | .tixing-text { |
| | | position: absolute; |
| | | top: -36px; |
| | | left: 44px; |
| | | } |
| | | .preface-text { |
| | | font-size: 24px; |
| | | color: #fff; |
| | | } |
| | | </style> |
| | |
| | | v-if="showCatalogList.indexOf(1) > -1" |
| | | :showPageList="loadPageList" |
| | | ></pageHeader> |
| | | <!-- <chapterOne |
| | | <chapterOne |
| | | v-if="showCatalogList.indexOf(2) > -1" |
| | | :showPageList="loadPageList" |
| | | ></chapterOne> |
| | | <chapterTwo |
| | | v-if="showCatalogList.indexOf(3) > -1" |
| | | :showPageList="loadPageList" |
| | | > |
| | | </chapterTwo> |
| | | <chapterThree |
| | | v-if="showCatalogList.indexOf(4) > -1" |
| | | :showPageList="loadPageList" |
| | | ></chapterThree> |
| | | <chapterFour |
| | | v-if="showCatalogList.indexOf(5) > -1" |
| | | :showPageList="loadPageList" |
| | | ></chapterFour> |
| | | <chapterFive |
| | | v-if="showCatalogList.indexOf(6) > -1" |
| | | :showPageList="loadPageList" |
| | | ></chapterFive> |
| | | <chapterSix |
| | | v-if="showCatalogList.indexOf(7) > -1" |
| | | :showPageList="loadPageList" |
| | | ></chapterSix> --> |
| | | </div> |
| | | |
| | | </div> |
| | |
| | | |
| | | <script> |
| | | import pageHeader from "./header.vue"; |
| | | // import chapterOne from "./chapter001.vue"; |
| | | import chapterOne from "./chapter001.vue"; |
| | | // import chapterTwo from "./chapter002.vue"; |
| | | // import chapterThree from "./chapter003.vue" |
| | | // import chapterFour from './chapter004.vue' |
| | |
| | | name:"pageContent", |
| | | data() { |
| | | return { |
| | | catalogLength: 7, // 总章节数 |
| | | catalogLength: 2, // 总章节数 |
| | | showCatalogList: [], // 显示的章节 |
| | | loadThreshold: 300, // 触发加载阈值 |
| | | throttleThreshold: 100, // 节流阈值 |
| | |
| | | // 所有章节组件(每本书制作时单独配置) |
| | | const pageData = { |
| | | pageHeader, |
| | | // chapterOne, |
| | | chapterOne, |
| | | // chapterTwo, |
| | | // chapterThree, |
| | | // chapterFour, |
| | |
| | | }, |
| | | components: { |
| | | pageHeader, |
| | | // chapterOne, |
| | | chapterOne, |
| | | // chapterTwo, |
| | | // chapterThree, |
| | | // chapterFour, |
| | |
| | | :src="getPublicImage(content.img, 115)" |
| | | v-show="content.img" |
| | | :preview-src-list="[getPublicImage(content.img)]" |
| | | v-if="isReal" |
| | | ></el-image> |
| | | <img :src="content.img" alt="" v-if="!isReal" class="radio-img"> |
| | | </p> |
| | | <p |
| | | class="optionContent" |
| | |
| | | </ul> |
| | | </div> |
| | | <div class="bottom-btn" v-if="!loading"> |
| | | <el-button class="btn-box" @click="saveAnswer">保存</el-button> |
| | | <el-button class="examinations-btn-box" @click="saveAnswer">保存</el-button> |
| | | <el-button |
| | | @click="handleQuestion" |
| | | class="btn-box" |
| | | class="examinations-btn-box" |
| | | :style="{ borderColor: primaryColor }" |
| | | >提交</el-button |
| | | > |
| | | <el-button @click="redo" class="btn-box">重做</el-button> |
| | | <el-button @click="redo" class="examinations-btn-box">重做</el-button> |
| | | <el-button |
| | | @click="openAnswers" |
| | | class="btn-box" |
| | | class="examinations-btn-box" |
| | | :style="{ borderColor: primaryColor }" |
| | | >查看答案</el-button |
| | | > |
| | |
| | | page: { |
| | | type: Number, |
| | | }, |
| | | isReal:{ |
| | | type:Boolean, |
| | | default:true |
| | | } |
| | | }, |
| | | data() { |
| | | return { |
| | | type: "option", |
| | | loading: false, |
| | | cardData:[], |
| | | loading:true |
| | | loading:true, |
| | | |
| | | }; |
| | | }, |
| | | watch:{ |
| | |
| | | list-style: none; |
| | | } |
| | | } |
| | | .btn-box { |
| | | .examinations-btn-box { |
| | | height: 30px; |
| | | width: 78px; |
| | | padding: 4px 10px; |
| | |
| | | margin-top: 10px; |
| | | } |
| | | } |
| | | .radio-img { |
| | | width: 200px; |
| | | object-fit: contain; |
| | | } |
| | | </style> |