| | |
| | | <li>上册</li> |
| | | </ul> |
| | | <div class="padding-116"> |
| | | <p class="fl" > |
| | | <p class="fl"> |
| | | <span class="zt-ls2">例</span> |
| | | <span class="t-" >下列对象能否组成集合?</span> |
| | | <span class="t-">下列对象能否组成集合?</span> |
| | | <span class="btn-box" @click="openDialog(thinkTwo)"> |
| | | <svg xmlns="http://www.w3.org/2000/svg" width="16.545" height="18.112" viewBox="0 0 20.545 22.112"> |
| | | <path class="a" |
| | |
| | | <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" /> |
| | | </p> |
| | | </div> |
| | | <examinations :cardList="questionData[11] ? questionData[11][1] : []" :hideCollect="true" sourceType="json" inputBc="#d3edfa" |
| | | v-if="questionData"></examinations> |
| | | <examinations :cardList="questionData[11] ? questionData[11][1] : []" :hideCollect="true" sourceType="json" |
| | | inputBc="#d3edfa" v-if="questionData"></examinations> |
| | | </div> |
| | | <p class="left"> |
| | | <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" /> |
| | | </p> |
| | | <div class="bj"> |
| | | <examinations :cardList="questionData[11] ? questionData[11][2] : []" :hideCollect="true" sourceType="json" inputBc="#d3edfa" |
| | | v-if="questionData"></examinations> |
| | | <examinations :cardList="questionData[11] ? questionData[11][2] : []" :hideCollect="true" sourceType="json" |
| | | inputBc="#d3edfa" v-if="questionData"></examinations> |
| | | </div> |
| | | </div> |
| | | </div> |
| | |
| | | <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" /> |
| | | </p> |
| | | <div class="bj"> |
| | | <examinations :cardList="questionData[13]" :hideCollect="true" sourceType="json" inputBc="#d3edfa" v-if="questionData"> |
| | | <examinations :cardList="questionData[13]" :hideCollect="true" sourceType="json" inputBc="#d3edfa" |
| | | v-if="questionData"> |
| | | </examinations> |
| | | </div> |
| | | <h3>1.1.3 集合的表示<span class="fontsz2">>>></span></h3> |
| | |
| | | <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" /> |
| | | </p> |
| | | </div> |
| | | <examinations :cardList="questionData[16] ? questionData[16][1] : []" :hideCollect="true" sourceType="json" inputBc="#d3edfa" |
| | | v-if="questionData"></examinations> |
| | | <examinations :cardList="questionData[16] ? questionData[16][1] : []" :hideCollect="true" sourceType="json" |
| | | inputBc="#d3edfa" v-if="questionData"></examinations> |
| | | </div> |
| | | <p class="left"> |
| | | <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" /> |
| | | </p> |
| | | <div class="bj"> |
| | | <examinations :cardList="questionData[16] ? questionData[16][2] : []" :hideCollect="true" sourceType="json" inputBc="#d3edfa" |
| | | v-if="questionData"></examinations> |
| | | <examinations :cardList="questionData[16] ? questionData[16][2] : []" :hideCollect="true" sourceType="json" |
| | | inputBc="#d3edfa" v-if="questionData"></examinations> |
| | | </div> |
| | | <h2 id="c031">习题1.1<span class="fontsz2"> >>></span></h2> |
| | | <div class="bj"> |
| | | <examinations :cardList="questionData[16] ? questionData[16][3] : []" :hideCollect="true" sourceType="json" inputBc="#d3edfa" |
| | | v-if="questionData"></examinations> |
| | | <examinations :cardList="questionData[16] ? questionData[16][3] : []" :hideCollect="true" sourceType="json" |
| | | inputBc="#d3edfa" v-if="questionData"></examinations> |
| | | </div> |
| | | <h2 id="c031"> |
| | | 1.2 集合之间的关系<span class="fontsz2">>>></span> |
| | |
| | | </div> |
| | | </div> |
| | | <!-- 010 --> |
| | | <div class="page-box hidePage" page="17"> |
| | | </div> |
| | | <div class="page-box hidePage" page="17"></div> |
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| | | <div class="page-box" page="18"> |
| | | <div v-if="showPageList.indexOf(18) > -1"> |
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| | | <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" /> |
| | | </p> |
| | | </div> |
| | | <examinations :cardList="questionData[19][1]" :hideCollect="true" sourceType="json" inputBc="#d3edfa" |
| | | v-if="questionData"></examinations> |
| | | <examinations :cardList="questionData[19] ? questionData[19][1] : []" :hideCollect="true" sourceType="json" |
| | | inputBc="#d3edfa" v-if="questionData"></examinations> |
| | | </div> |
| | | <p class="left"> |
| | | <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" /> |
| | | </p> |
| | | <div class="bj"> |
| | | <examinations :cardList="questionData[19][2]" :hideCollect="true" sourceType="json" inputBc="#d3edfa" |
| | | v-if="questionData"></examinations> |
| | | <examinations :cardList="questionData[19] ? questionData[19][2] : []" :hideCollect="true" sourceType="json" |
| | | inputBc="#d3edfa" v-if="questionData"></examinations> |
| | | </div> |
| | | </div> |
| | | </div> |
| | |
| | | <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" /> |
| | | </p> |
| | | </div> |
| | | <examinations :cardList="questionData[22] ? questionData[22][1] : []" :hideCollect="true" sourceType="json" inputBc="#d3edfa" |
| | | v-if="questionData"></examinations> |
| | | <examinations :cardList="questionData[22] ? questionData[22][1] : []" :hideCollect="true" sourceType="json" |
| | | inputBc="#d3edfa" v-if="questionData"></examinations> |
| | | </div> |
| | | <p class="left"> |
| | | <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" /> |
| | | </p> |
| | | <div class="bj"> |
| | | <examinations :cardList="questionData[22] ? questionData[22][2] : []" :hideCollect="true" sourceType="json" inputBc="#d3edfa" |
| | | v-if="questionData"></examinations> |
| | | <examinations :cardList="questionData[22] ? questionData[22][2] : []" :hideCollect="true" sourceType="json" |
| | | inputBc="#d3edfa" v-if="questionData"></examinations> |
| | | </div> |
| | | <h2 id="c031">习题1.2<span class="fontsz2"> >>></span></h2> |
| | | <div class="bj"> |
| | | <examinations :cardList="questionData[22] ? questionData[22][3] : []" :hideCollect="true" sourceType="json" inputBc="#d3edfa" |
| | | v-if="questionData"></examinations> |
| | | <examinations :cardList="questionData[22] ? questionData[22][3] : []" :hideCollect="true" sourceType="json" |
| | | inputBc="#d3edfa" v-if="questionData"></examinations> |
| | | </div> |
| | | <h2 id="c031"> |
| | | 1.3 集合的运算<span class="fontsz2">>>>>>></span> |
| | |
| | | </div> |
| | | </div> |
| | | <!-- 016 --> |
| | | <div class="page-box hidePage" page="23"> |
| | | </div> |
| | | <div class="page-box hidePage" page="23"></div> |
| | | <!-- 017 --> |
| | | <div class="page-box" page="24"> |
| | | <div v-if="showPageList.indexOf(24) > -1"> |
| | |
| | | <p> |
| | | 再如,集合M={1,2},集合P={1,2,3},集合Q={1,2,5,6},则集合M中的元素既是集合P中的元素,又是集合Q中的元素.集合M是集合P和集合Q中的所有公共元素组成的集合,如图1-10所示. |
| | | </p> |
| | | |
| | | <p class="left"> |
| | | <img class="img-gn" alt="" src="../../assets/images/cxgk.jpg" /> |
| | | </p> |
| | | |
| | | <div class="img-rights openImgBox"> |
| | | <img class="img-c" alt="" src="../../assets/images/0028-3.jpg" /> |
| | | <p class="img" style="font-size: 14px">图1-11</p> |
| | |
| | | </p> |
| | | <p>C=A∩B={x|x∈A且x∈B}.</p> |
| | | <p>图1-11中的涂色部分表示集合A与集合B的交集.</p> |
| | | |
| | | <ul> |
| | | <li> |
| | | <div> |
| | |
| | | <div> |
| | | <span class="zt-ls2">例2</span>设集合A={x|-1<x<7},B={x|-3<x≤3},求A∩B. |
| | | </div> |
| | | |
| | | <span class="btn-box" @click=" |
| | | chapter001.isShowExample24 = !chapter001.isShowExample24 |
| | | "> |
| | |
| | | transform="translate(-3327.144 15329)" /> |
| | | </svg> |
| | | </span> |
| | | |
| | | <span class="btn-box" @click="openDialog(thinkFour)"> |
| | | <svg xmlns="http://www.w3.org/2000/svg" width="16.545" height="18.112" viewBox="0 0 20.545 22.112"> |
| | | <path class="a" |
| | |
| | | </svg> |
| | | </span> |
| | | </li> |
| | | <li v-if="chapter001.isShowExample24"> |
| | | <p> |
| | | <span class="zt-ls2">解</span>在数轴上将集合A与B表示出来(如图1-12所示). |
| | | </p> |
| | | </li> |
| | | </ul> |
| | | |
| | | <div class="bk"> |
| | | <div class="bj1"> |
| | | <p class="left"> |
| | |
| | | </div> |
| | | <p class="block">交集</p> |
| | | </div> |
| | | |
| | | <p>观察可知 A∩B={x|-1<x≤3}.</p> |
| | | <div class="center openImgBox"> |
| | | <img class="img-f" alt="" src="../../assets/images/0028-4.jpg" /> |
| | | <p class="img" style="font-size: 14px">图1-12</p> |
| | | <div v-if="chapter001.isShowExample24"> |
| | | <p> |
| | | <span class="zt-ls2">解</span>在数轴上将集合A与B表示出来(如图1-12所示). |
| | | </p> |
| | | <p>观察可知 A∩B={x|-1<x≤3}.</p> |
| | | <div class="center openImgBox"> |
| | | <img class="img-f" alt="" src="../../assets/images/0028-4.jpg" /> |
| | | <p class="img" style="font-size: 14px">图1-12</p> |
| | | </div> |
| | | </div> |
| | | </div> |
| | | </div> |
| | |
| | | <ul> |
| | | <li> |
| | | <span class="zt-ls2">例3</span>设集合A={x|x≤2},B={x|x<-1},求A∩B. |
| | | |
| | | <span class="btn-box" @click=" |
| | | chapter001.isShowExample25 = !chapter001.isShowExample25 |
| | | "> |
| | |
| | | </svg> |
| | | </span> |
| | | </li> |
| | | <li v-if="chapter001.isShowExample25"> |
| | | <p> |
| | | <span class="zt-ls2">解</span>在数轴上将集合A,B表示出来(如图1-13所示). |
| | | </p> |
| | | </li> |
| | | </ul> |
| | | <div class="center openImgBox"> |
| | | <img class="img-f" alt="" src="../../assets/images/0029-1.jpg" /> |
| | | <p class="img" style="font-size: 14px">图1-13</p> |
| | | <div v-if="chapter001.isShowExample25"> |
| | | <p> |
| | | <span class="zt-ls2">解</span>在数轴上将集合A,B表示出来(如图1-13所示). |
| | | </p> |
| | | <div class="center openImgBox"> |
| | | <img class="img-f" alt="" src="../../assets/images/0029-1.jpg" /> |
| | | <p class="img" style="font-size: 14px">图1-13</p> |
| | | </div> |
| | | <p>观察可知A∩B={x|x<-1}.</p> |
| | | </div> |
| | | <p>观察可知A∩B={x|x<-1}.</p> |
| | | <ul> |
| | | <li> |
| | | <span class="zt-ls2">例4</span>设集合A={(x,y)|x+2y-6=0},B={(x,y)|x-4y=0},求A∩B. |
| | |
| | | </span> |
| | | </li> |
| | | <li v-if="chapter001.isShowExample26"> |
| | | <div> |
| | | <p> |
| | | <span class="zt-ls"><b>解</b></span> 解方程组<math display="0"> |
| | | <mrow data-mjx-texclass="INNER"> |
| | | <mo data-mjx-texclass="OPEN">{</mo> |
| | | <mtable columnspacing="1em" rowspacing="4pt"> |
| | | <mtr> |
| | | <mtd> |
| | | <mi>x</mi> |
| | | <mo>+</mo> |
| | | <mn>2</mn> |
| | | <mi>y</mi> |
| | | <mo>−</mo> |
| | | <mn>6</mn> |
| | | <mo>=</mo> |
| | | <mn>0</mn> |
| | | </mtd> |
| | | <mtd></mtd> |
| | | </mtr> |
| | | <mtr> |
| | | <mtd> |
| | | <mi>x</mi> |
| | | <mo>−</mo> |
| | | <mn>4</mn> |
| | | <mi>y</mi> |
| | | <mo>=</mo> |
| | | <mn>0</mn> |
| | | <mo>,</mo> |
| | | </mtd> |
| | | <mtd></mtd> |
| | | </mtr> |
| | | </mtable> |
| | | <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo> |
| | | </mrow> |
| | | </math>, 得<math display="0"> |
| | | <mrow data-mjx-texclass="INNER"> |
| | | <mo data-mjx-texclass="OPEN">{</mo> |
| | | <mtable columnspacing="1em" rowspacing="4pt"> |
| | | <mtr> |
| | | <mtd> |
| | | <mi>x</mi> |
| | | <mo>=</mo> |
| | | <mn>4</mn> |
| | | <mo>,</mo> |
| | | </mtd> |
| | | <mtd></mtd> |
| | | </mtr> |
| | | <mtr> |
| | | <mtd> |
| | | <mi>y</mi> |
| | | <mo>=</mo> |
| | | <mn>1.</mn> |
| | | </mtd> |
| | | <mtd></mtd> |
| | | </mtr> |
| | | </mtable> |
| | | <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo> |
| | | </mrow> |
| | | </math>. |
| | | </p> |
| | | <p>所以A∩B={(4,1)}.</p> |
| | | </div> |
| | | <div></div> |
| | | </li> |
| | | </ul> |
| | | <div class="textIndentation"> |
| | | 根据交集的含义可以知道,对于任意两个集合A,B,有下述性质. |
| | | <p>(1) A∩B=B∩A;(2) A∩A=A,A∩∅=∅;</p> |
| | | <p>(3) A∩B⊆A,A∩B⊆B;(4) 若A⊆B,则A∩B=A.</p> |
| | | <div v-if="chapter001.isShowExample26"> |
| | | <p> |
| | | <span class="zt-ls"><b>解</b></span> 解方程组<math display="0"> |
| | | <mrow data-mjx-texclass="INNER"> |
| | | <mo data-mjx-texclass="OPEN">{</mo> |
| | | <mtable columnspacing="1em" rowspacing="4pt"> |
| | | <mtr> |
| | | <mtd> |
| | | <mi>x</mi> |
| | | <mo>+</mo> |
| | | <mn>2</mn> |
| | | <mi>y</mi> |
| | | <mo>−</mo> |
| | | <mn>6</mn> |
| | | <mo>=</mo> |
| | | <mn>0</mn> |
| | | </mtd> |
| | | <mtd></mtd> |
| | | </mtr> |
| | | <mtr> |
| | | <mtd> |
| | | <mi>x</mi> |
| | | <mo>−</mo> |
| | | <mn>4</mn> |
| | | <mi>y</mi> |
| | | <mo>=</mo> |
| | | <mn>0</mn> |
| | | <mo>,</mo> |
| | | </mtd> |
| | | <mtd></mtd> |
| | | </mtr> |
| | | </mtable> |
| | | <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo> |
| | | </mrow> |
| | | </math>, 得<math display="0"> |
| | | <mrow data-mjx-texclass="INNER"> |
| | | <mo data-mjx-texclass="OPEN">{</mo> |
| | | <mtable columnspacing="1em" rowspacing="4pt"> |
| | | <mtr> |
| | | <mtd> |
| | | <mi>x</mi> |
| | | <mo>=</mo> |
| | | <mn>4</mn> |
| | | <mo>,</mo> |
| | | </mtd> |
| | | <mtd></mtd> |
| | | </mtr> |
| | | <mtr> |
| | | <mtd> |
| | | <mi>y</mi> |
| | | <mo>=</mo> |
| | | <mn>1.</mn> |
| | | </mtd> |
| | | <mtd></mtd> |
| | | </mtr> |
| | | </mtable> |
| | | <mo data-mjx-texclass="CLOSE" fence="true" stretchy="true" symmetric="true"></mo> |
| | | </mrow> |
| | | </math>. |
| | | </p> |
| | | <p>所以A∩B={(4,1)}.</p> |
| | | <div class="textIndentation"> |
| | | 根据交集的含义可以知道,对于任意两个集合A,B,有下述性质. |
| | | <p>(1) A∩B=B∩A;(2) A∩A=A,A∩∅=∅;</p> |
| | | <p>(3) A∩B⊆A,A∩B⊆B;(4) 若A⊆B,则A∩B=A.</p> |
| | | </div> |
| | | </div> |
| | | |
| | | <div class="bk-hzjl"> |
| | | <div class="bj1-hzjl"> |
| | | <p class="left"> |
| | | <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" /> |
| | | </p> |
| | | </div> |
| | | <examinations :cardList="questionData[25] ? questionData[25][1] : []" :hideCollect="true" sourceType="json" v-if="questionData"> |
| | | <examinations :cardList="questionData[25] ? questionData[25][1] : []" :hideCollect="true" sourceType="json" |
| | | v-if="questionData"> |
| | | </examinations> |
| | | </div> |
| | | <p class="left"> |
| | | <img class="img-gn" alt="" src="../../assets/images/stlx.jpg" /> |
| | | </p> |
| | | <div class="bj"> |
| | | <examinations :cardList="questionData[25] ? questionData[25][2] : []" :hideCollect="true" sourceType="json" inputBc="#d3edfa" |
| | | v-if="questionData"></examinations> |
| | | <examinations :cardList="questionData[25] ? questionData[25][2] : []" :hideCollect="true" sourceType="json" |
| | | inputBc="#d3edfa" v-if="questionData"></examinations> |
| | | </div> |
| | | </div> |
| | | </div> |
| | |
| | | </svg> |
| | | </span> |
| | | </li> |
| | | <li v-if="chapter001.isShowExample28"> |
| | | <p> |
| | | <span class="zt-ls2">解 </span>在数轴上将集合A,B表示出来(如图1-17所示). |
| | | </p> |
| | | </li> |
| | | </ul> |
| | | <div class="center openImgBox"> |
| | | <img class="img-f" alt="" src="../../assets/images/0031-1.jpg" /> |
| | | <p class="img" style="font-size: 14px">图1-17</p> |
| | | <div v-if="chapter001.isShowExample28"> |
| | | <p> |
| | | <span class="zt-ls2">解 </span>在数轴上将集合A,B表示出来(如图1-17所示). |
| | | </p> |
| | | <div class="center openImgBox"> |
| | | <img class="img-f" alt="" src="../../assets/images/0031-1.jpg" /> |
| | | <p class="img" style="font-size: 14px">图1-17</p> |
| | | </div> |
| | | <p>观察可知A∪B={x|-3<x<7}.</p> |
| | | </div> |
| | | <p>观察可知A∪B={x|-3<x<7}.</p> |
| | | <div class="bk-hzjl"> |
| | | <div class="bj1-hzjl"> |
| | | <p class="left"> |
| | | <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" /> |
| | | </p> |
| | | <examinations :cardList="questionData[27] ? questionData[27][1]:[] " :hideCollect="true" sourceType="json" v-if="questionData"> |
| | | <examinations :cardList="questionData[27] ? questionData[27][1] : []" :hideCollect="true" |
| | | sourceType="json" v-if="questionData"> |
| | | </examinations> |
| | | </div> |
| | | </div> |
| | |
| | | </svg> |
| | | </span> |
| | | </li> |
| | | <li v-if="chapter001.isShowExample29"> |
| | | <p> |
| | | <span class="zt-ls2">解</span>在数轴上将集合A, B 表示出来, |
| | | 如图1-18所示. |
| | | </p> |
| | | </li> |
| | | </ul> |
| | | <div class="center openImgBox"> |
| | | <img class="img-f" alt="" src="../../assets/images/0031-2.jpg" /> |
| | | <p class="img" style="font-size: 14px">图1-18</p> |
| | | <div v-if="chapter001.isShowExample29"> |
| | | <p> |
| | | <span class="zt-ls2">解</span>在数轴上将集合A, B 表示出来, |
| | | 如图1-18所示. |
| | | </p> |
| | | <div class="center openImgBox"> |
| | | <img class="img-f" alt="" src="../../assets/images/0031-2.jpg" /> |
| | | <p class="img" style="font-size: 14px">图1-18</p> |
| | | </div> |
| | | <p>观察可知A∪B={x|x>4或x≤-2}.</p> |
| | | <p>根据并集的含义可以知道,对于任意两个集合A,B,有下述性质.</p> |
| | | <p>(1) A∪B=B∪A;(2) A∪A=A,A∪∅=A;</p> |
| | | <p>(3) A⊆A∪B,B⊆A∪B;(4) 若B⊆A,则A∪B=A.</p> |
| | | </div> |
| | | <p>观察可知A∪B={x|x>4或x≤-2}.</p> |
| | | <p>根据并集的含义可以知道,对于任意两个集合A,B,有下述性质.</p> |
| | | <p>(1) A∪B=B∪A;(2) A∪A=A,A∪∅=A;</p> |
| | | <p>(3) A⊆A∪B,B⊆A∪B;(4) 若B⊆A,则A∪B=A.</p> |
| | | <div class="bk-hzjl"> |
| | | <div class="bj1-hzjl"> |
| | | <p class="left"> |
| | | <img class="img-gn2" alt="" src="../../assets/images/hzjl.jpg" /> |
| | | </p> |
| | | <examinations :cardList="questionData[27] ? questionData[27][2]:[] " :hideCollect="true" sourceType="json" v-if="questionData"> |
| | | <examinations :cardList="questionData[27] ? questionData[27][2] : []" :hideCollect="true" |
| | | sourceType="json" v-if="questionData"> |
| | | </examinations> |
| | | </div> |
| | | </div> |
| | |
| | | </p> |
| | | </div> |
| | | <p class="block tl"> |
| | | <examinations :cardList="questionData[29] ? questionData[29][1] :[]" :hideCollect="true" sourceType="json" v-if="questionData"> |
| | | <examinations :cardList="questionData[29] ? questionData[29][1] : []" :hideCollect="true" |
| | | sourceType="json" v-if="questionData"> |
| | | </examinations> |
| | | </p> |
| | | </div> |
| | |
| | | </p> |
| | | </div> |
| | | <p class="block tl"> |
| | | <examinations :cardList="questionData[29] ? questionData[29][2] :[]" :hideCollect="true" sourceType="json" v-if="questionData"> |
| | | <examinations :cardList="questionData[29] ? questionData[29][2] : []" :hideCollect="true" |
| | | sourceType="json" v-if="questionData"> |
| | | </examinations> |
| | | </p> |
| | | </div> |
| | |
| | | </div> |
| | | </div> |
| | | <!-- 025 --> |
| | | <div class="page-box hidePage" page="32"> |
| | | </div> |
| | | <div class="page-box hidePage" page="32"></div> |
| | | <!-- 026 --> |
| | | <div class="page-box" page="33"> |
| | | <div v-if="showPageList.indexOf(33) > -1"> |
| | |
| | | </div> |
| | | </div> |
| | | <!-- 030 --> |
| | | <div class="page-box hidePage" page="37"> |
| | | </div> |
| | | <div class="page-box hidePage" page="37"></div> |
| | | <!-- 解题思路弹窗 --> |
| | | <el-dialog :visible.sync="thinkingDialog" width="40%" :append-to-body="true" :show-close="false" @close="closeDialog" class="thinkDialog" > |
| | | <div slot="title" class="think-header" style="padding: 0; text-align: center; color: #333;display:flex;justify-content: center;"> |
| | | <el-dialog :visible.sync="thinkingDialog" width="40%" :append-to-body="true" :show-close="false" |
| | | @close="closeDialog" class="thinkDialog"> |
| | | <div slot="title" class="think-header" style=" |
| | | padding: 0; |
| | | text-align: center; |
| | | color: #333; |
| | | display: flex; |
| | | justify-content: center; |
| | | "> |
| | | <span style=""> 分析 </span> |
| | | <svg style="position: absolute; right:10px;cursor: pointer;" @click="thinkingDialog = false" t="1718596022986" |
| | | <svg style="position: absolute; right: 10px; cursor: pointer" @click="thinkingDialog = false" t="1718596022986" |
| | | class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="4252" width="20" |
| | | height="20" xmlns:xlink="http://www.w3.org/1999/xlink"> |
| | | <path |
| | |
| | | </template> |
| | | |
| | | <script> |
| | | import examinations from '@/components/examinations/index.vue' |
| | | import { getResourcePath } from '@/assets/methods/resources' |
| | | import examinations from "@/components/examinations/index.vue"; |
| | | import { getResourcePath } from "@/assets/methods/resources"; |
| | | import { |
| | | getCollectResource, |
| | | setCollectResource, |
| | | } from '@/assets/methods/resources' |
| | | } from "@/assets/methods/resources"; |
| | | export default { |
| | | name: 'chapter-one', |
| | | name: "chapter-one", |
| | | components: { examinations }, |
| | | props: { |
| | | showPageList: { |
| | |
| | | }, |
| | | }, |
| | | async mounted() { |
| | | const data = localStorage.getItem('math-chapterData') |
| | | const data = localStorage.getItem("math-chapterData"); |
| | | if (data) { |
| | | this.chapterData = JSON.parse(data) |
| | | this.chapterData = JSON.parse(data); |
| | | } |
| | | this.getPath() |
| | | this.getPath(); |
| | | this.collectResourceList = await getCollectResource( |
| | | this.config.activeBook.bookId |
| | | ) |
| | | ); |
| | | }, |
| | | data() { |
| | | return { |
| | | chapter001: { |
| | | tkItem01: { |
| | | text1: '', |
| | | text1: "", |
| | | }, |
| | | isShowExample1: false, |
| | | isShowExample2: false, |
| | |
| | | isShowExample40: false, |
| | | isShowExample41: false, |
| | | }, |
| | | collectImg: require('../../assets/images/icon/heart.png'), |
| | | collectCheck: require('../../assets/images/icon/heart-check.png'), |
| | | collectImg: require("../../assets/images/icon/heart.png"), |
| | | collectCheck: require("../../assets/images/icon/heart-check.png"), |
| | | thinkingDialog: false, |
| | | videoPath: '', |
| | | videoPath: "", |
| | | stepIndex: 1, |
| | | collectResourceList: [], |
| | | chapterData: { |
| | | isCollectImg: false, |
| | | isCollectVideo: false, |
| | | txtOne: '', |
| | | txtTwo: '', |
| | | txtOne: "", |
| | | txtTwo: "", |
| | | }, |
| | | stepOne: [ |
| | | { |
| | | txt: '1:(1)函数f(x)=3x2+1的定义域是R,对任意XER,都有-XER', |
| | | 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)', |
| | | txt: "2:f(-x)=3(-x)2+1=3x2+1=f(x)", |
| | | isShow: false, |
| | | }, |
| | | ], |
| | | // 新增 |
| | | thinkData:[], |
| | | thinkData: [], |
| | | thinkOne: [ |
| | | '分析为了不重不漏地写出集合A 的所有子集,我们应分为以下几个 步骤来写.', |
| | | '(1) ∅是所有集合的子集,所以先写出 ∅;', |
| | | '(2) 写出含有一个元素的子集:{a},{b},{c};', |
| | | '(3) 写出含有两个元素的子集:{a,b},{a,c},{b,c};', |
| | | '(4) 写出含有三个元素的子集:{a,b,c}' |
| | | "分析为了不重不漏地写出集合A 的所有子集,我们应分为以下几个 步骤来写.", |
| | | "(1) ∅是所有集合的子集,所以先写出 ∅;", |
| | | "(2) 写出含有一个元素的子集:{a},{b},{c};", |
| | | "(3) 写出含有两个元素的子集:{a,b},{a,c},{b,c};", |
| | | "(4) 写出含有三个元素的子集:{a,b,c}", |
| | | ], |
| | | thinkTwo:[ |
| | | thinkTwo: [ |
| | | "(1) 因为“英文大写”这一条件是明确的,所以“英文大写字母”是确定的对象.", |
| | | "(2) 因为“高个子”这一条件不明确,所以它所指的对象不确定.", |
| | | "(3) 解不等式2x-7<0得 x < 7 2 .任意一个实数,都可以和 7 2比较大小,所以不等式2x-7<0的所有实数解都是确定的对象.", |
| | | "(4) 任意一个正整数,能否被5整除是确定的,所以能被5整除的正整数能组成集合." |
| | | "(4) 任意一个正整数,能否被5整除是确定的,所以能被5整除的正整数能组成集合.", |
| | | ], |
| | | thinkThree:['用描述法表示集合,关键是找出集合中元素所具有的共同特征.根据对共同特征的描述必须能判定任一对象是否属于这个集合.'], |
| | | thinkFour:['可先将已知集合在数轴上表示出来,然后观察得出交集,但是一定要注意分析端点的情况.'], |
| | | thinkFive:[`集合A表示方程x+2y-6=0的解集,集合B表示方程x-4y=0 |
| | | thinkThree: [ |
| | | "用描述法表示集合,关键是找出集合中元素所具有的共同特征.根据对共同特征的描述必须能判定任一对象是否属于这个集合.", |
| | | ], |
| | | thinkFour: [ |
| | | "可先将已知集合在数轴上表示出来,然后观察得出交集,但是一定要注意分析端点的情况.", |
| | | ], |
| | | thinkFive: [ |
| | | `集合A表示方程x+2y-6=0的解集,集合B表示方程x-4y=0 |
| | | 的解集,两个解集的交集就是二元一次方程组 |
| | | |
| | | <math display="block"> |
| | |
| | | </mrow> |
| | | </math> |
| | | |
| | | <p>的解集.</p> `], |
| | | showIndex:0, |
| | | } |
| | | <p>的解集.</p> `, |
| | | ], |
| | | showIndex: 0, |
| | | }; |
| | | }, |
| | | created() { |
| | | const localData = JSON.parse(localStorage.getItem('chapter001')) |
| | | const localData = JSON.parse(localStorage.getItem("chapter001")); |
| | | if (localData) { |
| | | this.chapter001 = { ...Object.assign(this.chapter001, localData) } |
| | | this.chapter001 = { ...Object.assign(this.chapter001, localData) }; |
| | | } |
| | | }, |
| | | methods: { |
| | | async getPath() { |
| | | this.videoPath = await getResourcePath('a28cd862d61b5df2201406b76e9f01b0') |
| | | console.log(this.videoPath, '0988') |
| | | this.videoPath = await getResourcePath( |
| | | "a28cd862d61b5df2201406b76e9f01b0" |
| | | ); |
| | | console.log(this.videoPath, "0988"); |
| | | }, |
| | | //资源收藏事件 |
| | | handleCollectResource( |
| | |
| | | source, |
| | | resourceName |
| | | ) { |
| | | console.log(this.collectResourceList) |
| | | let list = this.collectResourceList |
| | | console.log(this.collectResourceList); |
| | | let list = this.collectResourceList; |
| | | if (list.findIndex((item) => item.id == id) > -1) { |
| | | list = list.filter((item) => item.id != id) |
| | | list = list.filter((item) => item.id != id); |
| | | } else { |
| | | list.push({ |
| | | id, |
| | |
| | | resourceType, |
| | | source, |
| | | resourceName, |
| | | }) |
| | | }); |
| | | } |
| | | this.collectResourceList = list |
| | | this.collectResourceList = list; |
| | | setCollectResource( |
| | | this.config.activeBook.bookId, |
| | | this.collectResourceList |
| | | ) |
| | | ); |
| | | }, |
| | | // 新增 |
| | | openDialog(queryData) { |
| | | this.thinkData = queryData |
| | | this.thinkingDialog = !this.thinkingDialog |
| | | this.thinkData = queryData; |
| | | this.thinkingDialog = !this.thinkingDialog; |
| | | }, |
| | | closeDialog() { |
| | | this.showIndex = 0 |
| | | this.showIndex = 0; |
| | | }, |
| | | changeNext() { |
| | | if(this.showIndex < this.thinkData.length - 1) this.showIndex = this.showIndex + 1 |
| | | } |
| | | changeNext() { |
| | | if (this.showIndex < this.thinkData.length - 1) |
| | | this.showIndex = this.showIndex + 1; |
| | | }, |
| | | }, |
| | | } |
| | | }; |
| | | </script> |
| | | |
| | | <style lang="less" scoped> |
| | |
| | | color: #fff; |
| | | } |
| | | } |
| | | |
| | | </style> |