<template>
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<div class="warp">
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<div class="search">
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<el-form :inline="true" :model="searchForm" class="demo-form-inline">
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<el-form-item label="主题">
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<el-input v-model="searchForm.introduction" size="small" placeholder="主题内容" clearable
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@clear="page" @input="page"></el-input>
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</el-form-item>
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<el-form-item label="班级">
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<el-select v-model="searchForm.classId" size="small" clearable @clear="page" @change="page" placeholder="班级">
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<el-option v-for="item in classesIds" :key="item.id" :label="item.className" :value="item.id"/>
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</el-select>
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</el-form-item>
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<el-form-item label="科目">
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<el-select v-model="searchForm.subjectId" size="small" clearable @clear="page" @change="page" placeholder="科目">
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<el-option v-for="item in typeList" :key="item.id" :label="item.name" :value="item.id">
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</el-option>
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</el-select>
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</el-form-item>
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<el-form-item label="文件类型">
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<el-select v-model="searchForm.contentType" size="small" clearable @clear="page" @change="page" placeholder="文件类型">
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<el-option
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v-for="item in contentTypeList"
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:key="item.value"
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:label="item.name"
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:value="item.value">
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</el-option>
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</el-select>
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</el-form-item>
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<el-form-item>
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<el-button type="primary" @click="page" size="small">查询</el-button>
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</el-form-item>
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</el-form>
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<div>
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<el-button type="primary" @click="handlerAdd" size="small">添加</el-button>
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<el-popconfirm title="确认批量删除吗？" @confirm="batchRemove">
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<el-button slot="reference" type="danger" size="small" style="margin-left: 5px">删除</el-button>
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</el-popconfirm>
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</div>
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</div>
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<el-table :data="tableData" border @selection-change="handleSelectionChange" style="width: 100%">
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<el-table-column type="selection" width="55">
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</el-table-column>
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<el-table-column fixed prop="introduction" label="主题简介">
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</el-table-column>
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<el-table-column prop="className" label="班级">
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</el-table-column>
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<el-table-column prop="typeName" label="科目">
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</el-table-column>
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<el-table-column prop="contentType" :formatter="typeFormatter" label="文件类型">
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</el-table-column>
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<el-table-column label="文件内容" width="240">
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<template slot-scope="scope">
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<video controls v-if="scope.row.contentType === 'video'" :src="'/api/files/' + scope.row.contentUrl.url"
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class="showContent"/>
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<el-image v-if="scope.row.contentType === 'img'" :src="'/api/files/' + scope.row.contentUrl.url"
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class="showContent"></el-image>
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<!-- <img v-if="scope.row.contentType === 'img'" :src="'/api/files/' + scope.row.contentUrl.url"
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class="showContent" /> -->
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<audio controls v-if="scope.row.contentType === 'audio'"
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class="showContent">
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<source :src="'/api/files/' + scope.row.contentUrl.url">
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</audio>
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<el-link type="primary"
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v-if="scope.row.contentType !== 'video' && scope.row.contentType !== 'audio' && scope.row.contentType !== 'img'"
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class="showContent"
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@click="check(scope.row)">点击查看
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</el-link>
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</template>
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</el-table-column>
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<el-table-column prop="attachment" label="附件">
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<template slot-scope="scope">
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<div v-for="item in scope.row.attachment" :key="item.url">
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<el-link type="primary" :href="'/api/upload/download?url=' + item.url +'&fileName=' + item.name">
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{{ item.name }}
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</el-link>
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</div>
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</template>
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</el-table-column>
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<el-table-column prop="visitUrl" label="访问链接">
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<template slot-scope="scope">
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<div v-if="scope.row.contentType === 'video'">
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{{ scope.row.visitUrl }}
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</div>
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</template>
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</el-table-column>
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<el-table-column fixed="right" label="操作" width="140">
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<template slot-scope="scope">
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<el-button @click="handleUpdate(scope.row)" type="primary" size="small"
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style="margin-right: 5px">修改
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</el-button>
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<el-popconfirm :title="getTitle(scope.row.typeName)" @confirm="remove(scope.row.id)">
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<el-button slot="reference" type="danger" size="small">删除</el-button>
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</el-popconfirm>
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</template>
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</el-table-column>
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</el-table>
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<pagination v-show="total > 0" :total="total" :page.sync="searchForm.pageNum" :limit.sync="searchForm.pageSize"
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@pagination="page"/>
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<el-dialog :title="dialogTitle" :visible.sync="open" width="600px" :close-on-click-modal="false"
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:before-close="handleClose">
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<el-form label-position="left" label-width="120px" ref="form" :rules="rules" :model="form">
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<el-form-item label="主题简介" prop="introduction">
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<el-input v-model="form.introduction" placeholder="主题内容"></el-input>
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</el-form-item>
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<el-form-item label="班级" prop="classId">
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<el-select
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v-model="form.classId"
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placeholder="班级"
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clearable
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>
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<el-option v-for="item in classesIds" :key="item.id" :label="item.className" :value="item.id"/>
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</el-select>
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</el-form-item>
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<el-form-item label="科目" prop="subjectId">
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<el-select v-model="form.subjectId" placeholder="科目">
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<el-option v-for="item in typeList" :key="item.id" :label="item.name" :value="item.id">
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</el-option>
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</el-select>
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</el-form-item>
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<el-form-item label="文件类型" prop="contentType">
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<el-select v-model="form.contentType" placeholder="不同类型的文件阅览方式不同，多余文件请以附件形式上传" @change="fileChange">
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<el-option
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v-for="item in contentTypeList"
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:key="item.value"
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:label="item.name"
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:value="item.value">
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</el-option>
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</el-select>
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</el-form-item>
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<el-form-item label="上传文件(一个)" prop="contentUrl">
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<upload v-show="form.contentType" ref="upload" :fileUrl="form.contentUrl" :fileType="form.contentType"
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:fileSizeLimitM="1024" :uploadNum="1" @getUploadUrl="getUploadUrl" @removeFile="removeFile"/>
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</el-form-item>
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<el-form-item label="附件(最多3个)" prop="attachment">
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<upload :fileSizeLimitM="1024" :uploadNum="3" :fileUrl="form.attachment"
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@getUploadUrl="getUploadAttachmentUrl" @removeFile="removeAttachmentFile"/>
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</el-form-item>
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</el-form>
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<span slot="footer" class="dialog-footer">
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<el-button @click="open = false">取 消</el-button>
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<el-button type="primary" @click="handlerSubmit">保 存</el-button>
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</span>
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</el-dialog>
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<el-dialog title="PDF查看" :visible.sync="pdfDialog" width="80%" :before-close="closePdfDialog">
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<vue-office-pdf :src="pdf" @rendered="rendered" style="min-height: 400px; max-height: 800px;"/>
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</el-dialog>
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</div>
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</template>
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<script>
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import Pagination from '@/components/Pagination'
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import EducationResourceAPI from '@/api/educationResource'
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import SubjectAPI from '@/api/subject'
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import Upload from '@/components/UploadC'
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import { myClasses } from '@/api/classes'
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import VueOfficePdf from '@vue-office/pdf'
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export default {
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name: 'type',
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components: { Upload, Pagination, VueOfficePdf },
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computed: {
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fileContentUrl: () => {
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return this.form ? this.form.contentUrl ? [this.form.contentUrl] : [] : []
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}
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},
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data () {
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return {
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pdf: '',
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dialogTitle: '添加学习内容',
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ids: [],
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typeList: [],
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contentTypeList: [
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{ name: '视频', value: 'video' },
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{ name: '图片', value: 'img' },
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{ name: '音频', value: 'audio' },
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{ name: 'PDF', value: 'pdf' },
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{ name: 'EXCEL', value: 'excel' },
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{ name: 'WORD', value: 'word' },
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{ name: 'PPT', value: 'ppt' }
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],
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classesIds: [],
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searchForm: {
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pageNum: 1,
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pageSize: 5,
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subjectId: null,
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introduction: null,
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contentType: null
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},
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total: 0,
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tableData: [],
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open: false,
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pdfDialog: false,
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form: {
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contentType: 'video',
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introduction: '',
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belongType: 2,
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classId: null,
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contentUrl: [],
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attachment: [],
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temp: []
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},
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rules: {
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contentUrl: [
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{ required: true, message: '请上传文件', trigger: 'blur' }
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],
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introduction: [
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{ required: true, message: '请输入主题内容', trigger: 'blur' }
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],
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classId: [
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{ required: true, message: '请选择班级', trigger: 'blur' }
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],
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subjectId: [
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{ required: true, message: '请选择科目', trigger: 'blur' }
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],
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belongType: [
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{ required: true, message: '请选择学习分类', trigger: 'change' }
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],
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contentType: [
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{ required: true, message: '请选择文件类型', trigger: 'change' }
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]
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}
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}
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},
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methods: {
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// 获取我的班级
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getClasses () {
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myClasses().then(re => {
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this.classesIds = re.data.data
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})
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},
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check (row) {
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// this.pdf = url
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// this.pdfDialog = true
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window.open(row.visitUrl)
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},
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closePdfDialog () {
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this.pdfDialog = false
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},
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rendered () {
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},
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fileChange () {
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this.form.contentUrl = []
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},
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handleSelectionChange (val) {
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this.ids = val.map(item => item.id)
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},
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typeFormatter (row) {
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if (row.contentType === 'video') {
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return '视频'
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}
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if (row.contentType === 'img') {
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return '图片'
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}
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if (row.contentType === 'audio') {
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return '音频'
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}
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if (row.contentType === 'pdf') {
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return 'PDF'
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}
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if (row.contentType === 'excel') {
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return 'EXCEL'
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}
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if (row.contentType === 'word') {
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return 'WORD'
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}
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if (row.contentType === 'ppt') {
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return 'PPT'
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}
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},
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clearFile () {
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this.form.contentUrl = []
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this.$refs.upload.clearFile()
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},
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removeFile () {
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this.form.contentUrl = []
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},
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removeAttachmentFile (fileList, fileName) {
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this.form.attachment = fileList.filter(item => item.name !== fileName)
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},
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getUploadAttachmentUrl (uploadData) {
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this.form.attachment = uploadData
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},
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getUploadUrl (uploadData) {
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this.form.contentUrl = uploadData
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},
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remove (id) {
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EducationResourceAPI.remove([id]).then(res => {
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if (res.code === 1) {
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this.$message.success('删除成功')
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this.page()
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}
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})
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},
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batchRemove () {
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if (this.ids.length < 1) {
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this.$message.warning('请选择要删除的数据')
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} else {
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EducationResourceAPI.remove(this.ids).then(res => {
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if (res.code === 1) {
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this.$message.success('删除成功')
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this.ids = []
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}
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this.page()
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})
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}
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},
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getTitle (typeName) {
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return '确定要删除' + typeName + '这个文件吗？'
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},
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handlerSubmit () {
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this.$refs['form'].validate((valid) => {
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if (valid) {
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const temp = JSON.parse(JSON.stringify(this.form))
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// this.form.contentUrl = this.form.contentUrl[0]
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temp.contentUrl = temp.contentUrl[0]
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if (temp.id) {
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EducationResourceAPI.update(temp).then(res => {
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if (res.code === 1) {
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this.$message.success('修改成功')
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this.open = false
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this.page()
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}
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})
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} else {
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EducationResourceAPI.add(temp).then(res => {
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if (res.code === 1) {
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this.$message.success('添加成功')
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this.open = false
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this.page()
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}
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})
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}
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}
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})
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},
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resetForm () {
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this.form = {
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contentType: 'video',
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introduction: '',
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belongType: 2,
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contentUrl: [],
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attachment: [],
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temp: []
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}
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},
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handleClose () {
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this.open = false
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this.resetForm()
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},
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handlerAdd () {
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this.resetForm()
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this.open = true
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this.dialogTitle = '添加学习内容'
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},
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page () {
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EducationResourceAPI.page(this.searchForm).then(res => {
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if (res.code === 1) {
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this.tableData = res.data
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this.total = res.total
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}
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})
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},
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handleUpdate (row) {
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this.form.id = row.id
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this.form.contentType = row.contentType
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this.form.classesId = row.classesId
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this.form.subjectId = row.subjectId
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this.form.contentUrl = [row.contentUrl] || []
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this.form.attachment = row.attachment || []
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this.form.introduction = row.introduction
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this.form.belongType = row.belongType
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this.dialogTitle = '修改学习内容'
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this.open = true
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}
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},
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mounted () {
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this.page()
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this.getClasses()
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SubjectAPI.list().then(res => {
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if (res.code === 1) {
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this.typeList = res.data
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}
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})
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}
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}
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</script>
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<style scoped>
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.showContent {
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width: 100%;
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min-height: 80px;
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object-fit: contain;
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}
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.warp {
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margin: 40px 10px;
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}
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.search {
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margin-top: 10px;
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}
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::v-deep .el-image__error {
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position: absolute;
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top: 0;
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bottom: 0;
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}
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</style>
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