From 29758f3657c62d4317bcb54050d4b860abeb184e Mon Sep 17 00:00:00 2001
From: yiming <m13691596795@163.com>
Date: 星期三, 14 八月 2024 14:57:17 +0800
Subject: [PATCH] 体育与健康视频修改
---
src/components/pdfview/index.vue | 167 +++++++++++++++++++++++--------------------------------
1 files changed, 71 insertions(+), 96 deletions(-)
diff --git a/src/components/pdfview/index.vue b/src/components/pdfview/index.vue
index b69c934..f20fe73 100644
--- a/src/components/pdfview/index.vue
+++ b/src/components/pdfview/index.vue
@@ -1,8 +1,11 @@
+<!-- @format -->
+
<template>
- <div class="preview" v-if="this.preViewMd5">
- <div id="imageParent" class="imageBox"></div>
- <div class="bottom_tool">
- <!-- <svg
+ <div class="pdfBox-component">
+ <div class="preview" v-if="this.preViewMd5">
+ <div id="imageParent" class="imageBox"></div>
+ <div class="bottom_tool">
+ <!-- <svg
t="1718330411310"
@click="downloadPdf"
class="icon"
@@ -18,15 +21,20 @@
p-id="7122"
></path>
</svg> -->
+ </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>
</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,
@@ -41,150 +49,117 @@
},
data() {
return {
- currentPageSrc: "",
+ currentPageSrc: '',
currentPage: 1,
totalPage: 1,
viewerCon: null,
- preViewMd5: "",
- };
+ preViewMd5: '',
+ loading: false,
+ }
},
watch: {
isClear: {
immediate: true,
handler(val) {
- if (val == true) this.preViewMd5 = "";
+ 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();
+ this.preViewMd5 = val
+ this.currentPage = 1
+ this.currentPageSrc = ''
+ this.totalPage = 1
+ this.viewerCon?.destroy()
}
},
},
},
mounted() {
- this.scrollBottom();
- this.clearDom();
- this.getFileInfo();
+ this.scrollBottom()
+ this.clearDom()
+ this.getFileInfo()
},
methods: {
async downloadPdf() {
- window.open(await getResourcePath(this.preViewMd5));
+ window.open(await getResourcePath(this.preViewMd5))
},
domViewer() {
- let ele = (this.container ? this.container : document).getElementById(
- "imageParent"
- );
+ let ele = document.getElementById('imageParent')
this.viewerCon = new Viewer(ele, {
inline: false,
container: this.container
- ? this.container.querySelector("#app")
- : "body",
+ ? 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 = document.getElementById("imageParent");
- ele.innerHtml = "";
+ let ele = document.getElementById('imageParent')
+ ele.innerHtml = ''
},
createDom(page) {
- 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";
+ 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()
+ }
+ ele.appendChild(img)
},
scrollBottom() {
- var that = this;
- var ele = document.getElementById("imageParent");
- ele.addEventListener("scroll", function () {
+ var that = this
+ var ele = 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;
+ const scrollBottom = ele.scrollHeight - ele.scrollTop - ele.clientHeight
if (scrollBottom <= 10) {
- that.currentPage++;
+ that.currentPage++
if (that.currentPage <= that.totalPage) {
- that.createDom(that.currentPage, ele);
+ 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);
+ this.totalPage = res.totalPages
+ 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>
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