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177 lines
3.9 KiB
177 lines
3.9 KiB
<template>
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<div>
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<div class="edit-container">
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<div class="edit-top">
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<div class="left-top">
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<img src="@/assets/images/back.png" @click="cancel()" />
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<div class="left-title"></div>
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</div>
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<div class="center-top">
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</div>
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<div class="right-top">
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<el-button @click="cancel()">{{ $t('form.cancel') }}</el-button>
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<el-button type="primary" @click="yuedu" v-if="form.zt == 0">{{
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$t('page.business.study.studyMethod.yuedu') }}</el-button>
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</div>
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</div>
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<div class="edit-content ">
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<div class="pdf-layout">
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<div class="pdf-content">
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<pdf id="pdfBox" :page="pageNum" :src="pdfSrc" @progress="loadedRatio = $event"
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@num-pages="totalPages = $event"></pdf>
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</div>
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<div class="btn-layout" v-if="totalPages">
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<div class="pageNum">{{ pageNum }} / {{ totalPages }}</div>
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<el-button-group>
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<el-button round plain type="primary" icon="el-icon-arrow-left" size="mini"
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@click="prePage">上一页</el-button>
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<el-button round plain type="primary" size="mini" @click="nextPage">下一页<i
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class="el-icon-arrow-right el-icon--right"></i></el-button>
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</el-button-group>
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</div>
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</div>
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</div>
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</div>
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<Yd ref="Yd" @callback="closeYd"/>
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</div>
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</template>
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<script>
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import { mapGetters } from 'vuex'
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import pdf from 'vue-pdf'
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import Yd from './Yd.vue'
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export default {
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name: "Xq",
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components: { pdf, Yd },
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data() {
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return {
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pdfSrc: '',
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open: false,
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pageNum: 1,
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loadedRatio: 0, // 当前页面的加载进度，范围是0-1 ，等于1的时候代表当前页已经完全加载完成了
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totalPages: 0, //pdf总页数
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form: {},
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}
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},
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computed: {
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...mapGetters([
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'nickName'
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]),
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},
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created() {
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},
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methods: {
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yuedu() {
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this.$refs.Yd.show(this.form)
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},
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cancel() {
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this.$emit('close')
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},
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show(row) {
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this.open = true
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this.form = row
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this.pdfSrc = process.env.VUE_APP_FILE_DOMAIN + row.fileUrl
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this.getPageNum()
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},
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// 获取PDF总页数
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getPageNum() {
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let loadingTask = pdf.createLoadingTask(this.fileUrl);
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loadingTask.promise
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.then((pdf) => {
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this.totalPages = pdf.numPages;
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this.$nextTick(() => {
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this.setWatermarkContent();
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});
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})
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.catch((err) => {
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this.$message.warning("pdf加载失败");
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});
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},
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// 上一页
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prePage() {
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let page = this.pageNum;
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page = page > 1 ? page - 1 : this.totalPages;
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this.pageNum = page;
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window.scrollTo(0, 0);
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},
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// 下一页
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nextPage() {
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let page = this.pageNum;
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page = page < this.totalPages ? page + 1 : 1;
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this.pageNum = page;
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window.scrollTo(0, 0);
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},
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closeYd(val) {
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this.form.zt = val
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}
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}
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}
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</script>
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<style lang="scss">
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.pdf-layout {
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display: flex;
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flex-direction: column;
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align-items: center;
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}
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.pdf-content {
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min-width: 1000px;
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min-height: 550px;
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position: relative;
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margin: 0 auto
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}
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.btn-layout {
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display: flex;
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flex-direction: column;
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align-items: center;
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}
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.content-edit {
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background: #f5f5f5;
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padding: 0;
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.edit-top {
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background: #fff;
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padding: 10px 20px;
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margin-bottom: 10px;
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display: flex;
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flex-direction: row;
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align-items: center;
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justify-content: space-between;
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.left-top {
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flex-shrink: 0;
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display: flex;
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flex-direction: row;
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align-items: center;
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img {
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height: 16px;
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margin-right: 20px;
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cursor: pointer;
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}
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.right-top {}
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}
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}
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.edit-content {
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background: #fff;
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padding: 20px;
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min-height: 500px;
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.edit-form {
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width: 800px;
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margin: 0 auto;
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}
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}
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}
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</style>
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