<template>
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<el-dialog
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:before-close="handleClose"
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:close-on-click-modal="false"
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:title="title"
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:visible.sync="dialogFormVisible"
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width="909px"
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>
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<div class="upload">
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<el-alert
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:closable="false"
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:title="`支持jpg、jpeg、png格式，单次可最多选择${limit}张图片，每张不可大于${size}M，如果大于${size}M会自动为您过滤`"
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type="info"
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></el-alert>
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<br />
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<el-upload
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ref="upload"
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:action="action"
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:auto-upload="false"
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:close-on-click-modal="false"
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:data="data"
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:file-list="fileList"
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:headers="headers"
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:limit="limit"
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:multiple="true"
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:name="name"
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:on-change="handleChange"
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:on-error="handleError"
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:on-exceed="handleExceed"
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:on-preview="handlePreview"
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:on-progress="handleProgress"
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:on-remove="handleRemove"
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:on-success="handleSuccess"
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accept="image/png, image/jpeg"
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class="upload-content"
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list-type="picture-card"
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>
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<i slot="trigger" class="el-icon-plus"></i>
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<el-dialog
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:visible.sync="dialogVisible"
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append-to-body
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title="查看大图"
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>
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<div>
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<img :src="dialogImageUrl" alt="" width="100%" />
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</div>
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</el-dialog>
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</el-upload>
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</div>
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<div
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slot="footer"
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class="dialog-footer"
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style="position: relative; padding-right: 15px; text-align: right"
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>
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<div
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v-if="show"
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style="position: absolute; top: 10px; left: 15px; color: #999"
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>
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正在上传中... 当前上传成功数:{{ imgSuccessNum }}张 当前上传失败数:{{
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imgErrorNum
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}}张
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</div>
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<el-button type="primary" @click="handleClose">关闭</el-button>
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<el-button
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:loading="loading"
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size="small"
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style="margin-left: 10px"
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type="success"
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@click="submitUpload"
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>
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开始上传
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</el-button>
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</div>
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</el-dialog>
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</template>
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<script>
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import { baseURL, tokenName } from "@/config";
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export default {
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name: "VabUpload",
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props: {
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url: {
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type: String,
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default: "/upload",
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required: true,
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},
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name: {
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type: String,
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default: "file",
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required: true,
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},
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limit: {
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type: Number,
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default: 50,
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required: true,
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},
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size: {
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type: Number,
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default: 1,
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required: true,
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},
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},
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data() {
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return {
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show: false,
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loading: false,
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dialogVisible: false,
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dialogImageUrl: "",
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action: "https://vab-unicloud-3a9da9.service.tcloudbase.com/upload",
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headers: {},
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fileList: [],
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picture: "picture",
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imgNum: 0,
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imgSuccessNum: 0,
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imgErrorNum: 0,
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typeList: null,
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title: "上传",
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dialogFormVisible: false,
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data: {},
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};
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},
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computed: {
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percentage() {
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if (this.allImgNum == 0) return 0;
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return this.$baseLodash.round(this.imgNum / this.allImgNum, 2) * 100;
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},
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},
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methods: {
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submitUpload() {
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this.$refs.upload.submit();
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},
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handleProgress(event, file, fileList) {
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this.loading = true;
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this.show = true;
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},
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handleChange(file, fileList) {
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if (file.size > 1048576 * this.size) {
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fileList.map((item, index) => {
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if (item === file) {
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fileList.splice(index, 1);
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}
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});
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this.fileList = fileList;
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} else {
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this.allImgNum = fileList.length;
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}
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},
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handleSuccess(response, file, fileList) {
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this.imgNum = this.imgNum + 1;
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this.imgSuccessNum = this.imgSuccessNum + 1;
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if (fileList.length === this.imgNum) {
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setTimeout(() => {
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this.$baseMessage(
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`上传完成! 共上传${fileList.length}张图片`,
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"success"
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);
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}, 1000);
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}
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setTimeout(() => {
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this.loading = false;
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this.show = false;
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}, 1000);
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},
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handleError(err, file, fileList) {
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this.imgNum = this.imgNum + 1;
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this.imgErrorNum = this.imgErrorNum + 1;
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this.$baseMessage(
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`文件[${file.raw.name}]上传失败,文件大小为${this.$baseLodash.round(
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file.raw.size / 1024,
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0
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)}KB`,
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"error"
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);
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setTimeout(() => {
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this.loading = false;
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this.show = false;
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}, 1000);
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},
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handleRemove(file, fileList) {
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this.imgNum = this.imgNum - 1;
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this.allNum = this.allNum - 1;
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},
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handlePreview(file) {
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this.dialogImageUrl = file.url;
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this.dialogVisible = true;
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},
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handleExceed(files, fileList) {
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this.$baseMessage(
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`当前限制选择 ${this.limit} 个文件，本次选择了
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${files.length}
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个文件`,
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"error"
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);
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},
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handleShow(data) {
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this.title = "上传";
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this.data = data;
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this.dialogFormVisible = true;
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},
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handleClose() {
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this.fileList = [];
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this.picture = "picture";
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this.allImgNum = 0;
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this.imgNum = 0;
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this.imgSuccessNum = 0;
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this.imgErrorNum = 0;
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/* if ("development" === process.env.NODE_ENV) {
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this.api = process.env.VUE_APP_BASE_API;
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} else {
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this.api = `${window.location.protocol}//${window.location.host}`;
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}
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this.action = this.api + this.url; */
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this.dialogFormVisible = false;
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},
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},
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};
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</script>
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<style lang="scss" scoped>
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.upload {
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height: 500px;
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.upload-content {
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.el-upload__tip {
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display: block;
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height: 30px;
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line-height: 30px;
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}
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::v-deep {
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.el-upload--picture-card {
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width: 128px;
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height: 128px;
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margin: 3px 8px 8px 8px;
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border: 2px dashed #c0ccda;
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}
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.el-upload-list--picture {
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margin-bottom: 20px;
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}
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.el-upload-list--picture-card {
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.el-upload-list__item {
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width: 128px;
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height: 128px;
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margin: 3px 8px 8px 8px;
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}
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}
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}
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}
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}
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</style>
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