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+<template>
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+ <div class="component-upload-image">
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+ <!-- :on-remove="handleRemove"
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+ :on-preview="handlePreview"
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+ -->
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+ <el-upload
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+ multiple
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+ :disabled="disabled"
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+ :action="uploadUrl"
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+ list-type="picture-card"
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+ :on-success="handleUploadSuccess"
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+ :before-upload="handleBeforeUpload"
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+ :limit="limit"
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+ :on-error="handleUploadError"
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+ :on-exceed="handleExceed"
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+ name="file"
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+ :show-file-list="true"
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+ :headers="headers"
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+ :file-list="fileList"
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+ :class="{ hide: this.fileList.length >= this.limit }"
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+ >
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+ <i class="el-icon-plus"></i>
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+ <template slot="file" slot-scope="{ file }">
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+ <video
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+ class="el-upload-list__item-thumbnail"
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+ style="width: 100%; height: 100%"
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+ autoplay
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+ >
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+ <!-- baseUrl + -->
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+ <source :src="file.url" type="video/mp4" />
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+ </video>
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+ <span class="el-upload-list__item-actions">
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+ <span
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+ class="el-upload-list__item-preview"
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+ @click="handlePreview(file)"
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+ >
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+ <i class="el-icon-zoom-in"></i>
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+ </span>
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+ <span
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+ v-if="!disabled"
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+ class="el-upload-list__item-delete"
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+ @click="handleRemove(file)"
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+ >
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+ <i class="el-icon-delete"></i>
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+ </span>
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+ </span>
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+ </template>
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+ </el-upload>
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+
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+ <!-- 上传提示 -->
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+ <div class="el-upload__tip" slot="tip" v-if="showTip">
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+ 请上传
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+ <!-- <template v-if="fileSize">
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+ 大小不超过 <b style="color: #f56c6c">{{ fileSize }}MB</b>
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+ </template> -->
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+ <template v-if="fileType">
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+ 格式为 <b style="color: #f56c6c">{{ fileType.join("/") }}</b>
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+ </template>
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+ 的文件
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+ </div>
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+
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+ <el-dialog
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+ :visible.sync="dialogVisible"
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+ title="预览"
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+ width="800"
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+ append-to-body
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+ >
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+ <video
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+ style="max-width: 100%; margin: 0 auto"
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+ playsinline=""
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+ autoplay=""
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+ muted=""
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+ loop=""
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+ >
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+ <!-- type="video/mp4" -->
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+ <source :src="dialogUrl" />
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+ </video>
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+ </el-dialog>
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+ </div>
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+</template>
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+
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+<script>
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+import { getToken } from "@/utils/auth";
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+
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+export default {
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+ props: {
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+ value: [String, Object, Array],
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+ // 数量限制
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+ limit: {
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+ type: Number,
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+ default: 5,
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+ },
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+ // 大小限制(MB)
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+ fileSize: {
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+ type: Number,
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+ default: 5,
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+ },
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+ // 文件类型, 例如['png', 'jpg', 'jpeg']
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+ fileType: {
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+ type: Array,
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+ default: () => ["mp4", "avi", "mov"],
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+ },
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+ // 是否显示提示
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+ isShowTip: {
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+ type: Boolean,
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+ default: true,
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+ },
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+ // 是否禁用
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+ disabled: {
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+ type: Boolean,
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+ default: false,
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+ },
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+ },
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+ data() {
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+ return {
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+ number: 0,
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+ uploadList: [],
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+ dialogUrl: "",
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+ dialogVisible: false,
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+ hideUpload: false,
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+ baseUrl: process.env.VUE_APP_BASE_API,
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+ uploadUrl: process.env.VUE_APP_BASE_API + "/common/upload", // 上传的服务器地址
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+ headers: {
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+ Authorization: "Bearer " + getToken(),
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+ },
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+ fileList: [],
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+ };
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+ },
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+ watch: {
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+ value: {
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+ handler(val) {
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+ if (val) {
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+ // 首先将值转为数组
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+ const list = Array.isArray(val) ? val : this.value.split(",");
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+ // 然后将数组转为对象数组
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+ this.fileList = list.map((item) => {
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+ if (typeof item === "string") {
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+ if (item.indexOf(this.baseUrl) === -1) {
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+ item = { name: this.baseUrl + item, url: this.baseUrl + item };
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+ } else {
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+ item = { name: item, url: item };
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+ }
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+ }
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+ return item;
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+ });
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+ } else {
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+ this.fileList = [];
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+ return [];
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+ }
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+ },
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+ deep: true,
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+ immediate: true,
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+ },
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+ },
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+ computed: {
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+ // 是否显示提示
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+ showTip() {
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+ return this.isShowTip && (this.fileType || this.fileSize);
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+ },
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+ },
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+ methods: {
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+ // 删除图片
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+ handleRemove(file, fileList) {
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+ const findex = this.fileList.map((f) => f.name).indexOf(file.name);
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+ if (findex > -1) {
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+ this.fileList.splice(findex, 1);
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+ this.$emit("input", this.listToString(this.fileList));
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+ }
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+ },
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+ // 上传成功回调
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+ handleUploadSuccess(res) {
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+ this.uploadList.push({ name: res.fileName, url: res.fileName });
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+ if (this.uploadList.length === this.number) {
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+ this.fileList = this.fileList.concat(this.uploadList);
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+ this.uploadList = [];
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+ this.number = 0;
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+ this.$emit("input", this.listToString(this.fileList));
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+ this.$modal.closeLoading();
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+ }
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+ },
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+ // 上传前loading加载
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+ handleBeforeUpload(file) {
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+ let isVideo = false;
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+ if (this.fileType.length) {
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+ let fileExtension = "";
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+ if (file.name.lastIndexOf(".") > -1) {
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+ fileExtension = file.name.slice(file.name.lastIndexOf(".") + 1);
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+ }
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+ isVideo = this.fileType.some((type) => {
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+ if (file.type.indexOf(type) > -1) return true;
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+ if (fileExtension && fileExtension.indexOf(type) > -1) return true;
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+ return false;
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+ });
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+ } else {
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+ isVideo = file.type.indexOf("video") > -1;
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+ }
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+
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+ if (!isVideo) {
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+ this.$modal.msgError(
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+ `文件格式不正确, 请上传${this.fileType.join("/")}格式文件!`
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+ );
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+ return false;
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+ }
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+ if (this.fileSize) {
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+ const isLt = file.size / 1024 / 1024 < this.fileSize;
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+ if (!isLt) {
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+ this.$modal.msgError(`上传视频大小不能超过 ${this.fileSize} MB!`);
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+ return false;
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+ }
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+ }
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+ this.$modal.loading("正在上传视频，请稍候...");
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+ this.number++;
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+ },
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+ // 文件个数超出
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+ handleExceed() {
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+ this.$modal.msgError(`上传文件数量不能超过 ${this.limit} 个!`);
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+ },
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+ // 上传失败
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+ handleUploadError() {
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+ this.$modal.msgError("上传失败，请重试");
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+ this.$modal.closeLoading();
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+ },
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+ // 预览
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+ handlePreview(file) {
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+ console.log(file);
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+ // this.dialogUrl = this.baseUrl + file.url;
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+ this.dialogUrl = file.url;
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+ this.dialogVisible = true;
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+ },
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+ // 对象转成指定字符串分隔
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+ listToString(list, separator) {
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+ let strs = "";
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+ separator = separator || ",";
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+ for (let i in list) {
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+ strs += list[i].url.replace(this.baseUrl, "") + separator;
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+ }
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+ return strs != "" ? strs.substr(0, strs.length - 1) : "";
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+ },
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+ },
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+};
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+</script>
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+<style scoped lang="scss">
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+// .el-upload--picture-card 控制加号部分
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+::v-deep.hide .el-upload--picture-card {
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+ display: none;
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+}
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+// 去掉动画效果
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+::v-deep .el-list-enter-active,
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+::v-deep .el-list-leave-active {
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+ transition: all 0s;
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+}
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+
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+::v-deep .el-list-enter,
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+.el-list-leave-active {
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+ opacity: 0;
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+ transform: translateY(0);
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+}
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+/* :deep(.hideUpload .el-upload--picture-card) {
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+ display: none;
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+}
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+:deep(.el-upload--picture-card) {
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+ width: 243px;
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+ height: 180px;
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+}
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+:deep(.el-upload-list--picture-card .el-upload-list__item) {
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+ width: 243px;
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+ height: 180px;
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+} */
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+</style>
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mnisting