<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.subject" size="small" placeholder="主题内容" clearable @clear="page"></el-input>
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</el-form-item>
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<el-form-item label="学习类型">
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<el-select v-model="searchForm.belongType" clearable @clear="page" @change="page" placeholder="学习类型">
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<el-option
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v-for="type in typeList"
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:key="type.id"
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:label="type.typeName"
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:value="type.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>
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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-button type="danger" @click="batchRemove" size="small" style="margin-left: 5px">删除</el-button>
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</div>
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</div>
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<el-table
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:data="tableData"
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border
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@selection-change="handleSelectionChange"
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style="width: 100%">
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<el-table-column
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type="selection"
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width="55">
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</el-table-column>
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<el-table-column
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fixed
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prop="subject"
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label="主题 ">
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</el-table-column>
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<el-table-column
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prop="typeName"
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label="学习类型">
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</el-table-column>
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<el-table-column
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prop="contentType"
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:formatter="typeFormatter"
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label="文件类型">
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</el-table-column>
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<el-table-column
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label="文件内容"
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>
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<template slot-scope="scope">
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<video v-if="scope.row.contentType === 'video'" :src="'/api/files/' + scope.row.contentUrl.url" class="showContent"/>
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<img v-if="scope.row.contentType === 'img'" :src="'/api/files/' + scope.row.contentUrl.url" class="showContent"/>
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<el-link type="primary" v-if="scope.row.contentType === 'pdf'" :src="'/api/files/' + scope.row.contentUrl.url" class="showContent">点击查看</el-link>
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</template>
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</el-table-column>
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<el-table-column
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prop="attachment"
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label="附件">
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<template slot-scope="scope">
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<el-link type="primary" v-for="item in scope.row.attachment">{{item.name}}</el-link>
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</template>
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</el-table-column>
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<el-table-column
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fixed="right"
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label="操作"
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width="140">
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<template slot-scope="scope">
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<el-button @click="handleUpdate(scope.row)" type="primary" size="small" style="margin-right: 5px">修改</el-button>
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<el-popconfirm
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:title="getTitle(scope.row.typeName)"
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@confirm="remove(scope.row.id)"
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>
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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
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title="添加学习内容"
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:visible.sync="open"
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width="600px"
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: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" prop="subject">
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<el-input v-model="form.subject" placeholder="主题内容"></el-input>
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</el-form-item>
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<el-form-item label="学习类型" prop="belongType">
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<el-select v-model="form.belongType" placeholder="学习类型">
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<el-option
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v-for="type in typeList"
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:key="type.id"
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:label="type.typeName"
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:value="type.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">
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<el-option label="视频" value="video"></el-option>
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<el-option label="PDF" value="pdf"></el-option>
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<el-option label="图片" value="img"></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="fileContentUrl" :fileType="form.contentType" :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" @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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</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 OnlineStudyAPI from '@/api/online-study'
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import StudyTypeAPI from '@/api/study-type'
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import Upload from '@/components/UploadC'
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export default {
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name: 'type',
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components: {Upload, Pagination},
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computed: {
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fileContentUrl: function () {
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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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ids: [],
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typeList: [],
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searchForm: {
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pageNum: 1,
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pageSize: 10,
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typeName: ''
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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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form: {
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contentType: 'video'
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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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subject: [
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{ required: true, message: '请输入主题内容', 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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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 === 'pdf') {
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return "PDF"
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}
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},
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clearFile() {
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this.form.contentUrl = null
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this.$refs.upload.clearFile()
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},
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removeFile() {
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this.form.contentUrl = null
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},
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removeAttachmentFile(fileList, fileName) {
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console.log(fileList, fileName, "dddddddd")
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this.form.attachment = fileList.filter(item => item.name !== fileName)
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},
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getUploadAttachmentUrl (uploadData) {
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this.form.attachment = uploadData
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},
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getUploadUrl(uploadData) {
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this.form.contentUrl = uploadData[0]
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},
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remove (id) {
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OnlineStudyAPI.remove([id]).then(res => {
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if (res.code === 1) {
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this.$message.success('删除成功')
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}
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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.$message.warning("请选择要删除的数据")
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}
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OnlineStudyAPI.remove(this.ids).then(res => {
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if (res.code === 1) {
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this.$message.success('删除成功')
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this.ids = []
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}
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})
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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.$refs['form'].validate((valid) => {
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if (valid) {
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if (this.form.id) {
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OnlineStudyAPI.update(this.form).then(res => {
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if (res.code === 1) {
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this.$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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OnlineStudyAPI.add(this.form).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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handleClose () {
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this.open = false
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this.form = {}
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},
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handlerAdd () {
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this.form = {}
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this.open = true
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},
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page () {
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OnlineStudyAPI.page(this.searchForm).then(res => {
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if (res.code === 1) {
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this.tableData = res.response
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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.contentUrl = row.contentUrl
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this.form.attachment = row.attachment
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this.form.subject = row.subject
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this.form.belongType = row.belongType
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console.log(row, "dfddddddd")
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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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StudyTypeAPI.list().then(res => {
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if (res.code === 1) {
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this.typeList = res.response
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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: 200px;
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height: 100px;
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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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</style>
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