<template>
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<div class="upload_single_file_auto">
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<!-- accept="video/mp4" -->
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<el-upload
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ref="refUploadFile"
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action="#"
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:before-upload="beforeUploadFile"
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:limit="1"
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:accept="accept"
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:file-list="uploadFiles"
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:on-change="addUploadImg"
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:on-remove="delUploadImg"
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:http-request="reqUploadFile"
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style="width: 200px"
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>
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<el-button style="display: block" :disabled="uploadFiles&&uploadFiles.length>0" class="mb8" type="primary" size="small" icon="el-icon-plus">上传文件</el-button>
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<div @click.stop>
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<!-- 视频 -->
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<video
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v-if="type===0&&uploadFiles.length"
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class="com-up-video"
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:src="uploadFiles[0].url"
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controls="controls"
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>您的浏览器不支持视频播放</video>
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<!-- 音频 -->
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<audio
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v-if="type===1&&uploadFiles.length"
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:src="uploadFiles[0].url"
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style="width: 230px;height: 40px;"
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controls="controls"
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/>
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<!-- 图片 -->
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<el-image
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v-if="type===2&&uploadFiles.length"
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class="com-up-video"
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:src="uploadFiles[0].url"
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fit="contain"
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:preview-src-list="[uploadFiles[0].url]"
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/>
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</div>
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</el-upload>
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<!-- upload放大图片 -->
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<el-dialog :visible.sync="uploadPreviewVisible" append-to-body style="text-align:center">
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<img style="max-width:100%" :src="uploadPreviewUrl" alt="">
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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 mixin_upload from '@/mixins/upload.js' // 通用上传文件预览
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export default {
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mixins: [mixin_upload],
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model: {
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prop: 'uploadFiles',
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event: 'change'
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},
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props: {
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uploadFiles: {
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type: Array,
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default: () => {
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return []
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}
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},
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// 0视频1音频2图片
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type: {
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type: Number,
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default: 0
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}
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},
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data() {
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return {
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callback: null,
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isCanAdd: true,
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accept: 'video/mp4'
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}
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},
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watch: {
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type(type) {
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if (this.type === 0) this.accept = 'video/mp4'
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if (this.type === 1) this.accept = 'audio/mp3,audio/mpeg'
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if (this.type === 2) this.accept = 'image/jpeg,image/jpg,image/gif,image/png'
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}
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},
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methods: {
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// 上传文件 ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
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// 上传前回调
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beforeUploadFile(file) {
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if (this.type === 0) this.beforeUploadVideo(file)
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if (this.type === 1) this.beforeUploadAudio(file)
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if (this.type === 2) this.beforeUploadImg(file)
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},
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beforeUploadVideo(file) {
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var fileSize = file.size / 1024 / 1024 < 50
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if (['video/mp4'].indexOf(file.type) === -1) {
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this.$message.error('必须是mp4文件')
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return false
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}
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if (!fileSize) {
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this.$message.error('视频大小不能超过50MB')
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return false
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}
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},
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beforeUploadAudio(file) {
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console.log('file.type', file.type)
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var fileSize = file.size / 1024 / 1024 < 50
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if (['audio/mp3'].indexOf(file.type) === -1 && ['audio/mpeg'].indexOf(file.type) === -1) {
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this.$message.error('必须是mp3文件')
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return false
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}
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if (!fileSize) {
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this.$message.error('音频大小不能超过50MB')
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return false
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}
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},
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beforeUploadImg(file) {
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const isImg = file.type.indexOf('image/') > -1
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const isTooLarge = file.size / 1024 / 1024 > 4
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if (!isImg) {
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this.$message.error('必须是选择图片文件')
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return false
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} else if (isTooLarge) {
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this.$message.error('请勿上传大于4MB的图片')
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return false
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}
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},
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// 增加文件
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addUploadImg(file, fileList) {
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this.$emit('change', fileList)
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console.log(fileList)
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},
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// 删除文件
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delUploadImg(file, fileList) {
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this.$emit('change', fileList)
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},
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// 上传文件 uploadType 0图片1视频2音频
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reqUploadFile(res) {
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var uploadType = 0
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if (this.type === 0) uploadType = 'IMG'
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if (this.type === 1) uploadType = 'Video'
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if (this.type === 2) uploadType = 'FILE'
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const file = res.file
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const formData = new FormData()
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formData.append('file', file)
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this.postFN({
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url: 'admin/image/upload?type=' + uploadType,
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header: { 'Content-Type': 'multipart/form-data' },
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params: formData,
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mockData: {
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code: 100,
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msg: '',
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data: {
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// path: 'https://music.163.com/song/media/outer/url?id=1805088448.mp3'
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path: 'https://www.w3school.com.cn/i/movie.mp4'
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}
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}
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}, (inf) => {
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// 替换掉未上传的图片
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this.$emit('change', [{ name: '素材', url: inf.path, status: 'success' }])
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console.log('上传文件成功且结束')
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// 提交
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// this.$set(this.dialogData, 'imgUrl', inf.imgUrl)
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this.callback && this.callback(inf.path)
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})
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}
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// 上传文件 ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑
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}
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}
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</script>
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<style>
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.el-upload-list__item{
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transition: none;
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}
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.upload_single_file_auto .el-upload-list__item-name{
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padding: 5px!important;
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}
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</style>
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