From 4e236a15226b5341cebc480c4798069b9f90919a Mon Sep 17 00:00:00 2001 From: 闫增涛 <1829501689@qq.com> Date: 星期三, 06 十一月 2024 17:04:40 +0800 Subject: [PATCH] Merge branch 'master' of http://182.92.203.7:2001/r/testbookLayout --- src/components/pdfview/index.vue | 294 ++++++++++++++++++++++++++++++---------------------------- 1 files changed, 152 insertions(+), 142 deletions(-) diff --git a/src/components/pdfview/index.vue b/src/components/pdfview/index.vue index 113c4ad..163122c 100644 --- a/src/components/pdfview/index.vue +++ b/src/components/pdfview/index.vue @@ -1,32 +1,34 @@ +<!-- @format --> <template> - <div class="preview" v-if="this.preViewMd5"> - <div id="imageParent" class="imageBox"></div> - <div class="bottom_tool"> - <svg - t="1718330411310" - @click="downloadPdf" - class="icon" - viewBox="0 0 1024 1024" - version="1.1" - xmlns="http://www.w3.org/2000/svg" - p-id="7121" - width="20" - height="20" - > - <path - d="M1022.955204 522.570753c0 100.19191-81.516572 181.698249-181.718715 181.698249l-185.637977 0c-11.2973 0-20.466124-9.168824-20.466124-20.466124 0-11.307533 9.168824-20.466124 20.466124-20.466124l185.637977 0c77.628008 0 140.786467-63.148226 140.786467-140.766001 0-77.423347-62.841234-140.448776-140.203182-140.766001-0.419556 0.030699-0.818645 0.051165-1.217734 0.061398-5.945409 0.143263-11.686157-2.292206-15.687284-6.702656-4.001127-4.400217-5.894244-10.335393-5.167696-16.250102 1.330298-10.806113 1.944282-19.760043 1.944282-28.192086 0-60.763922-23.658839-117.884874-66.617234-160.833035-42.968627-42.968627-100.089579-66.617234-160.843268-66.617234-47.368844 0-92.742241 14.449084-131.208321 41.781592-37.616736 26.738991-65.952084 63.700811-81.925894 106.884332-2.425236 6.538927-8.012488 11.399631-14.827707 12.893658-6.815219 1.483794-13.927197-0.603751-18.859533-5.54632-19.289322-19.330254-44.943608-29.972639-72.245418-29.972639-56.322773 0-102.146425 45.813419-102.146425 102.125959 0 0.317225 0.040932 0.982374 0.092098 1.627057 0.061398 0.920976 0.122797 1.831718 0.153496 2.762927 0.337691 9.465582-5.863545 17.928325-15.001669 20.455891-32.356942 8.933463-61.541635 28.550243-82.181721 55.217602-21.305235 27.516704-32.571836 60.508096-32.571836 95.41307 0 86.244246 70.188572 156.422585 156.443052 156.422585l169.981393 0c11.2973 0 20.466124 9.15859 20.466124 20.466124 0 11.2973-9.168824 20.466124-20.466124 20.466124l-169.981393 0c-108.828614 0-197.3753-88.536452-197.3753-197.354833 0-44.053332 14.223956-85.712127 41.126676-120.473839 22.809495-29.460985 53.897537-52.086285 88.710414-64.816215 5.065366-74.322729 67.149353-133.2447 142.751215-133.2447 28.386514 0 55.504128 8.217149 78.651314 23.52581 19.657712-39.868009 48.842405-74.169233 85.497233-100.212376 45.434795-32.295544 99.004875-49.354058 154.918325-49.354058 71.692832 0 139.087778 27.915793 189.782368 78.600149 50.694589 50.694589 78.610382 118.089535 78.610382 189.782368 0 3.704368-0.102331 7.470135-0.296759 11.368932C952.633602 352.568894 1022.955204 429.511287 1022.955204 522.570753zM629.258611 820.711014l-102.023628 102.013395c-3.990894 4.001127-9.230222 5.996574-14.46955 5.996574s-10.478655-1.995447-14.46955-5.996574l-102.023628-102.013395c-7.992021-7.992021-7.992021-20.947078 0-28.939099s20.947078-8.002254 28.939099 0l67.087954 67.077721 0-358.699522c0-11.2973 9.15859-20.466124 20.466124-20.466124 11.307533 0 20.466124 9.168824 20.466124 20.466124l0 358.699522 67.087954-67.077721c7.992021-8.002254 20.947078-7.992021 28.939099 0S637.250632 812.718993 629.258611 820.711014z" - p-id="7122" - ></path> - </svg> + <el-dialog :visible.sync="localDialogVisible" @open="hadleOpenDialog" width="60vw" top="2vh" append-to-body + lock-scroll :show-close="false" class="custom-dialog"> + <div slot="title" class="header_title"> + <span>{{ pdfTitle }}</span> + <span @click="closeDialog"> x </span> </div> - </div> + <div class="pdfModal" v-if="localDialogVisible"> + <!-- 鍘熸湁鐨勫唴瀹� --> + <div class="pdfBox-component"> + <div class="preview" v-if="this.preViewMd5"> + <div id="imageParent" class="imageBox"></div> + <div class="bottom_tool"> + </div> + </div> + <div class="notBox" v-if="totalPage == 0 && !loading"> + <el-empty description="鏆傛棤鏁版嵁"></el-empty> + </div> + <div class="notBox" v-if="loading" v-loading="loading"></div> + </div> + </div> + </el-dialog> + </template> <script> -import Viewer from "viewerjs"; -import "viewerjs/dist/viewer.css"; -import { getResourcePath } from "@/assets/methods/resources"; +import Viewer from 'viewerjs' +import 'viewerjs/dist/viewer.css' +import { getResourcePath } from '@/assets/methods/resources' export default { - name: "pdf_view", + name: 'pdf_view', props: { md5: { type: String, @@ -38,159 +40,167 @@ type: Boolean, default: false, }, + pdfTitle: { + type: String, + } }, data() { return { - currentPageSrc: "", + localDialogVisible: false, + currentPageSrc: '', currentPage: 1, totalPage: 1, viewerCon: null, - preViewMd5: "", - }; + preViewMd5: '', + loading: false, + } }, watch: { - isClear: { - immediate: true, - handler(val) { - if (val == true) this.preViewMd5 = ""; - }, - }, - md5: { - immediate: true, - handler(val) { - if (val) { - this.preViewMd5 = val; - this.currentPage = 1; - this.currentPageSrc = ""; - this.totalPage = 1; - this.viewerCon?.destroy(); - } - }, - }, - }, - mounted() { - this.scrollBottom(); - this.clearDom(); - this.getFileInfo(); + + // md5: { + // immediate: true, + // handler(val) { + // if (val) { + // // this.preViewMd5 = val + // this.currentPage = 1 + // this.currentPageSrc = '' + // this.totalPage = 1 + // this.viewerCon?.destroy() + // } + // }, + // }, + // dialogVisibleProp(newVal) { + // this.localDialogVisible = newVal; + // if (newVal) { + // this.currentPage = 1; + // this.loading = true; + // this.clearDom(); + // this.getFileInfo(); + // this.$nextTick(() => { + // this.scrollBottom() + // }); + // } else { + // this.viewerCon?.destroy(); + // } + // }, + }, methods: { + hadleOpenDialog() { + this.preViewMd5 = this.md5 + this.currentPage = 1 + this.currentPageSrc = '' + this.totalPage = 1 + this.viewerCon?.destroy() + this.loading = true; + this.clearDom(); + this.getFileInfo(); + this.$nextTick(() => { + this.scrollBottom() + }); + }, + closeDialog() { + this.localDialogVisible = false + }, + openDialog() { + this.localDialogVisible = true + }, async downloadPdf() { - window.open(await getResourcePath(this.preViewMd5)); + window.open(await getResourcePath(this.preViewMd5)) }, domViewer() { - let ele = (this.container ? this.container : document).getElementById( - "imageParent" - ); - this.viewerCon = new Viewer(ele, { - inline: false, - container: this.container - ? this.container.querySelector("#app") - : "body", - navbar: true, // 鏄剧ず瀵艰埅鏍� - toolbar: true, // 鏄剧ず宸ュ叿鏍� - title: true, // 鏄剧ず鏍囬 - }); + // let ele = (this.container ? this.container : document).getElementById( + // 'imageParent' + // ) + let ele = document.getElementById('imageParent') + if (ele) { + this.viewerCon = new Viewer(ele, { + inline: false, + container: this.container + ? this.container.querySelector('#app') + : 'body', + navbar: true, // 鏄剧ず瀵艰埅鏍� + toolbar: true, // 鏄剧ず宸ュ叿鏍� + title: true, // 鏄剧ず鏍囬 + }) + } }, clearDom() { - let ele = (this.container ? this.container : document).getElementById( - "imageParent" - ); - ele.innerHtml = ""; + let ele = document.getElementById('imageParent') + if (ele) { + ele.innerHTML = '' + } }, createDom(page) { - var that = this; - let ele = (this.container ? this.container : document).getElementById( - "imageParent" - ); - const img = document.createElement("img"); - img.src = this.getPageImage(page); - img.alt = ""; - img.style.maxWidth = "90%"; - img.style.padding = "30px 5%"; - img.className = "imgHover"; + var that = this + let ele = document.getElementById('imageParent') + const img = document.createElement('img') + img.src = this.getPageImage(page) + img.alt = '' + img.style.maxWidth = '90%' + img.style.padding = '30px 5%' + img.className = 'imgHover' img.onclick = () => { - that.viewerCon?.destroy(); - that.domViewer(); - }; - ele.appendChild(img); + that.viewerCon?.destroy() + that.domViewer() + } + if (ele) { + ele.appendChild(img) + } }, scrollBottom() { - var that = this; - var ele = (this.container ? this.container : document).getElementById( - "imageParent" - ); - ele.addEventListener("scroll", function () { - // 璁$畻婊氬姩鏉¤窛绂诲簳閮ㄧ殑浣嶇疆 - const scrollBottom = - ele.scrollHeight - ele.scrollTop - ele.clientHeight; - if (scrollBottom <= 10) { - that.currentPage++; - if (that.currentPage <= that.totalPage) { - that.createDom(that.currentPage, ele); + var that = this + var ele = document.getElementById('imageParent') + if (ele) { + ele.addEventListener('scroll', function () { + // 璁$畻婊氬姩鏉¤窛绂诲簳閮ㄧ殑浣嶇疆 + const scrollBottom = ele.scrollHeight - ele.scrollTop - ele.clientHeight + if (scrollBottom <= 10) { + that.currentPage++ + if (that.currentPage <= that.totalPage) { + that.createDom(that.currentPage, ele) + } } - } - }); + }); + } }, getFileInfo() { // 鑾峰彇鐩綍 + this.loading = true this.MG.file .getPdfInfo({ md5: this.preViewMd5 }) .then((res) => { - this.totalPage = res.totalPages; - this.createDom(this.currentPage); + try { + if (typeof res === 'string' && res !== null) { + this.totalPage = JSON.parse(res).totalPages + } else if (typeof res === 'object' && res !== null) { + this.totalPage = res.totalPages + } + } catch (error) { + console.log(error, 'pdf杩斿洖鍊肩被鍨嬮敊璇�'); + } + this.createDom(this.currentPage) + this.loading = false }) .catch((err) => { - this.totalPage = 1; - this.createDom(this.currentPage); - console.error(err); - }); + this.totalPage = 0 + this.createDom(this.currentPage) + console.error(err) + this.loading = false + }) }, getPageImage(page) { - const ctx = process.env.VUE_APP_API_URL; + const ctx = process.env.VUE_APP_API_URL return ( ctx + - "/file/GetPdfPageImage" + - "?md5=" + + '/file/GetPdfPageImage' + + '?md5=' + this.preViewMd5 + - "&index=" + + '&index=' + page + - "&dpi=200" - ); + '&dpi=200' + ) }, }, -}; -</script> -<style scoped lang="less"> -.preview { - width: 100%; - height: 100%; - - .imageBox { - height: calc(100% - 30px); - overflow-x: hidden; - overflow-y: auto; - background: #ccc; - box-sizing: border-box; - } - - .imageBox:hover { - cursor: zoom-in !important; - } - - .bottom_tool { - height: 30px; - background-color: rgba(0, 0, 0, 0.8); - display: flex; - justify-content: flex-end; - align-items: center; - svg { - margin-right: 15px; - fill: #d1d1d1; - } - svg:hover { - fill: #fff; - cursor: pointer; - } - } } -</style> +</script> -- Gitblit v1.9.1