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+<!--文件上传组件-->
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+<template>
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+ <div>
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+ <el-divider content-position="left"><i class="el-icon-document"></i> 附件</el-divider>
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+ <el-upload ref="upload" style="display: inline-block; :show-header='status'" action=""
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+ :limit="999" :http-request="httpRequest"
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+ multiple
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+ :on-exceed="(files, fileList) =>{
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+ $message.warning(`当前限制选择 999 个文件,本次选择了 ${files.length} 个文件,共选择了 ${files.length + fileList.length} 个文件`)
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+ }"
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+ :show-file-list="false"
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+ :on-change="changes"
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+ :on-progress="uploadVideoProcess"
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+ :file-list="fileList">
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+ <el-button type="info" size="mini" :disabled="auth==='view'">点击上传</el-button>
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+ </el-upload>
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+ <div style="height: calc(100% - 80px);margin-top: 10px">
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+ <!-- 进度条 -->
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+ <el-progress style="margin-left: 5em" v-if="progressFlag" :percentage="loadProgress"></el-progress>
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+ <el-table
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+ ref="uploadTable"
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+ :key="tableKey"
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+ :data="dataListNew">
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+ <el-table-column type="seq" width="40"></el-table-column>
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+ <el-table-column label="文件名称" prop="name" align="center">
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+ <template scope="scope">
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+ <div v-if="ifName(scope.row) === true">
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+ <el-image
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+ style="width: 30px; height: 30px;padding-top: 4px"
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+ :src="scope.row.lsUrl"
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+ :preview-src-list="[scope.row.lsUrl]"
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+ ></el-image>
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+ </div>
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+ <div v-else>
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+ <el-link type="primary" :underline="false" @click="showFile(scope.row)">{{scope.row.name}}</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 label="创建人" prop="createBy.name" align="center"></el-table-column>
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+ <el-table-column label="创建时间" prop="createDate" align="center"></el-table-column>
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+ <el-table-column label="操作" width="200px" fixed="right" align="center">
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+ <template scope="scope">
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+ <el-button type="text" icon="el-icon-edit" size="small" @click="toHref(scope.row)" :disabled="false">下载</el-button>
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+ <el-button type="text" icon="el-icon-delete" size="small" @click="deleteById(scope.row, scope.$index)" :disabled="auth==='view'">删除</el-button>
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+ </template>
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+ </el-table-column>
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+ </el-table>
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+ </div>
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+ <el-image-viewer v-if="showViewer" :on-close="closeViewer" :url-list="[url]" :zIndex=9999></el-image-viewer>
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+ </div>
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+</template>
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+
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+<script>
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+ // eslint-disable-next-line no-unused-vars
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+ import OSSSerivce, {
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+ httpRequest,
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+ // eslint-disable-next-line no-unused-vars
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+ handleRemove,
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+ fileName,
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+ // eslint-disable-next-line no-unused-vars
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+ beforeAvatarUpload,
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+ // eslint-disable-next-line no-unused-vars
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+ openWindowOnUrl,
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+ // eslint-disable-next-line no-unused-vars
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+ toHref
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+ } from '@/api/sys/OSSService'
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+ import ElImageViewer from 'element-ui/packages/image/src/image-viewer'
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+ import moment from 'moment'
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+ export default {
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+ data () {
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+ return {
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+ progressFlag: false,
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+ loadProgress: 0,
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+ fileList: [],
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+ dataList: [],
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+ dataListNew: [],
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+ url: '',
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+ showViewer: false,
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+ ossService: null,
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+ auth: '',
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+ directory: 'public',
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+ maxValue: 300,
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+ tableKey: ''
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+ }
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+ },
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+ watch: {
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+ },
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+ created () {
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+ this.ossService = new OSSSerivce()
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+ },
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+ components: {
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+ ElImageViewer
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+ },
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+ mounted () {
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+ window.onPreview = this.onPreview
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+ },
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+ methods: {
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+ /**
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+ * 文件上传组件初始化
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+ * @param auth
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+ * auth的值为"view"时,不可上传/编辑文件
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+ * auth为其他值时,可上传/编辑文件
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+ * @param fileList 要显示到文件上传列表中的文件。
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+ * 注:文件必须要有url属性并且文件的url属性值必须是在oss中的路径值
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+ * 例:'/attachment-file/xxx/xxx/2022/9/08/xxx.jpg'
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+ * @param directory 要存放到oss的哪个文件夹下。
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+ * 注:值为空时,默认存放到"public"文件夹
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+ * @param maxValue 上传文件允许的最大值,单位:MB
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+ * 注:值为空时,默认值为300MB
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+ */
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+ async newUpload (auth, fileList, directory, maxValue) {
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+ if (directory !== undefined && directory !== null && directory !== '' && directory !== {}) {
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+ this.directory = directory
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+ } else {
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+ this.directory = 'public'
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+ }
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+ if (maxValue !== undefined && maxValue !== null && maxValue !== '' && maxValue !== 0) {
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+ this.maxValue = maxValue
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+ } else {
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+ this.maxValue = 300
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+ }
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+ this.auth = auth
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+ console.log(this.loading)
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+ for await (let item of fileList) {
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+ await this.ossService.getTemporaryUrl(item.url).then((data) => {
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+ item.lsUrl = data.data
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+ this.dataList.push(item)
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+ this.dataListNew.push(item)
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+ })
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+ }
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+ // this.dataList = JSON.parse(JSON.stringify(fileList))
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+ // this.dataListNew = JSON.parse(JSON.stringify(fileList))
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+ },
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+ async httpRequest (file) {
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+ await httpRequest(file, fileName(file), this.directory, this.maxValue)
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+ },
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+ uploadVideoProcess (event, file, fileList) {
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+ this.progressFlag = true // 显示进度条
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+ this.loadProgress = parseInt(event.percent) // 动态获取文件上传进度
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+ if (this.loadProgress >= 100) {
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+ this.loadProgress = 100
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+ setTimeout(() => { this.progressFlag = false }, 1000) // 一秒后关闭进度条
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+ }
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+ },
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+ async changes (file, fileList) {
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+ // if (file.status !== 'ready') {
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+ // return
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+ // }
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+ if (!beforeAvatarUpload(file, fileList, this.maxValue)) {
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+ this.$message.error('文件大小不能超过 ' + this.maxValue + ' MB!')
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+ return
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+ }
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+ this.dataListNew = []
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+ this.dataList.forEach((item) => {
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+ this.dataListNew.push(item)
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+ })
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+ for (let item of fileList) {
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+ item.createDate = moment(new Date()).format('YYYY-MM-DD HH:mm:ss')
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+ item.createBy = {
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+ id: '',
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+ name: ''
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+ }
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+ item.createBy.id = this.$store.state.user.id
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+ item.createBy.name = this.$store.state.user.name
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+ this.dataListNew.push(item)
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+ }
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+ for await (let item of this.dataListNew) {
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+ if (item.raw !== undefined && item.raw !== null && item.raw !== {}) {
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+ item.url = item.raw.url
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+ if (item.raw.url !== undefined && item.raw.url !== null && item.raw.url !== {}) {
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+ await this.ossService.getTemporaryUrl(item.raw.url).then((data) => {
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+ item.lsUrl = data.data
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+ })
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+ }
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+ }
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+ }
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+ this.tableKey = Math.random()
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+ },
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+ showFile (row) {
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+ openWindowOnUrl(row)
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+ },
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+ onPreview (url) {
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+ this.url = url
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+ this.showViewer = true
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+ },
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+ // 关闭查看器
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+ closeViewer () {
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+ this.url = ''
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+ this.showViewer = false
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+ },
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+ toHref (row) {
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+ toHref(row)
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+ },
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+ deleteById (row, index) {
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+ this.dataListNew.splice(index, 1)
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+ if (row.id !== null && row.id !== '' && row.id !== undefined) {
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+ this.dataList.splice(index, 1)
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+ // this.ossService.deleteMsgById(row.id)
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+ } else {
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+ let num
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+ if (this.dataList.length > 0) {
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+ num = this.dataList.length - 1
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+ } else {
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+ num = 0
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+ }
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+ this.$refs.upload.uploadFiles.splice(index - num, 1)
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+ }
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+ },
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+ /**
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+ * 关闭dialog时使用 清除el-upload中上传的文件
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+ */
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+ clearUpload () {
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+ this.$refs.upload.uploadFiles = []
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+ this.dataList = []
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+ this.dataListNew = []
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+ },
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+ /**
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+ * 获取当前文件列表中的文件数据
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+ */
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+ getDataList () {
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+ return this.dataListNew
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+ },
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+ /**
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+ * 判断进度条是否结束
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+ * @returns {boolean}
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+ */
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+ checkProgress () {
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+ if (this.progressFlag === true) {
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+ this.$message.warning('请等待文件上传完成再进行提交')
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+ return true
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+ }
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+ return false
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+ },
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+ ifName (row) {
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+ let suffix = row.name.substring(row.name.lastIndexOf('.') + 1)
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+ if (suffix === 'jpg' || suffix === 'png' || suffix === 'gif' || suffix === 'bmp' || suffix === 'jpeg') {
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+ return true
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+ } else {
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+ return false
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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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