346 lines
13 KiB
Vue
346 lines
13 KiB
Vue
<template>
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<div id="global-uploader">
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<!-- 上传 -->
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<uploader
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ref="uploader"
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:options="options"
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:autoStart="false"
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@file-added="filesAdded"
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@file-success="onFileSuccess"
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@file-progress="onFileProgress"
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@file-error="onFileError"
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class="uploader-app">
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<uploader-unsupport></uploader-unsupport>
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<uploader-btn id="global-uploader-btn" :attrs="attrs" ref="uploadBtn">选择文件</uploader-btn>
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<uploader-list v-show="panelShow">
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<div class="file-panel" slot-scope="props" :class="{'collapse': collapse}">
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<div class="file-title">
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<span class="title-span">上传列表</span>
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<div class="operate">
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<el-button @click="fileListShow" type="text" :title="collapse ? '展开':'折叠' ">
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<i class="iconfont" :class="collapse ? 'el-icon-full-screen': 'el-icon-minus'"></i>
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</el-button>
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<el-button @click="close" type="text" title="关闭">
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<i class="iconfont el-icon-close"></i>
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</el-button>
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</div>
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</div>
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<ul class="file-list">
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<li v-for="file in props.fileList" :key="file.id">
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<uploader-file :class="'file_' + file.id" ref="files" :file="file" :list="true"></uploader-file>
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</li>
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<div class="no-file" v-if="!props.fileList.length"><i class="iconfont icon-empty-file"></i> 暂无待上传文件</div>
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</ul>
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</div>
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</uploader-list>
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</uploader>
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</div>
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</template>
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<script>
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import SparkMD5 from 'spark-md5'
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// import Cookies from 'js-cookie'
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export default {
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data() {
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return {
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options: {
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target: this.$http.defaults.baseURL+'filetransfer/uploadfile?projectSn='+this.$store.state.projectSn, // 目标上传 URL
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chunkSize: 1024 * 1024,
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fileParameterName: 'file',
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maxChunkRetries: 3,
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testChunks: false, //是否开启服务器分片校验
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// 服务器分片校验函数，秒传及断点续传基础
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// checkChunkUploadedByResponse: function (chunk, message) {
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// console.log('message',chunk)
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// let objMessage = JSON.parse(message);
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// let data = objMessage.result;
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// if (data.skipUpload) {
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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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// // return (data.uploaded || []).indexOf(chunk.offset + 1) >= 0
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// },
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// headers: {
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// Authorization:'Bearer'+' '+this.$store.state.userInfo.token,
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// // token: Cookies.get('token', { domain: '.qiwenshare.com' }),
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// 'Content-Type':'application/x-www-form-urlencoded'
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// },
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// method:'post',
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// query: {
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// projectSn:this.$store.state.projectSn
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// }
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},
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attrs: {
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accept: '*'
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},
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panelShow: false, //选择文件后，展示上传panel
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collapse: false,
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}
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},
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mounted() {
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this.$EventBus.$on('openUploader', query => {
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console.log('openUploader')
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this.params = query || {};
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// this.$refs.uploadBtn.click()
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var e = document.createEvent('MouseEvent');
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e.initEvent('click', false, false);
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this.$refs.uploadBtn.$el.dispatchEvent(e);
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});
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},
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computed: {
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//Uploader实例
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uploader() {
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return this.$refs.uploader.uploader;
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}
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},
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methods: {
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// 添加文件的回调
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filesAdded(file) {
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console.log('filesAdded')
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this.panelShow = true;
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this.computeMD5(file);
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},
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onFileProgress(rootFile, file, chunk) {
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console.log(`上传中 ${file.name}，chunk：${chunk.startByte / 1024 / 1024} ~ ${chunk.endByte / 1024 / 1024}`)
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},
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// 文件上传成功的回调
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onFileSuccess(rootFile, file, response, chunk){
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if (response == "") {
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this.statusSet(file.id, 'failed');
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return
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}
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let data = response.data
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let result = JSON.parse(response)
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if (result.success) {
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this.$message.success(`${file.name} - 上传完毕`)
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this.statusRemove(file.id);
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this.$EventBus.$emit('refreshList', "")
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this.$EventBus.$emit('refreshStorage', "")
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} else {
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this.$message.error(result.errorMessage)
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this.statusSet(file.id, 'failed');
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}
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console.log(chunk)
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},
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onFileError(rootFile, file, response, chunk) {
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this.$message({
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message: response,
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type: 'error'
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})
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},
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/**
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* 计算md5，实现断点续传及秒传
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* @param file
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*/
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computeMD5(file) {
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let fileReader = new FileReader();
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let time = new Date().getTime();
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let blobSlice = File.prototype.slice || File.prototype.mozSlice || File.prototype.webkitSlice;
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let currentChunk = 0;
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const chunkSize = 1 * 1024 * 1024;
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let chunks = Math.ceil(file.size / chunkSize);
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let spark = new SparkMD5.ArrayBuffer();
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// 文件状态设为"计算MD5"
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this.statusSet(file.id, 'md5');
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file.pause();
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loadNext();
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fileReader.onload = (e => {
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spark.append(e.target.result);
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if (currentChunk < chunks) {
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currentChunk++;
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loadNext();
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// 实时展示MD5的计算进度
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this.$nextTick(() => {
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$(`.myStatus_${file.id}`).text('校验MD5 '+ ((currentChunk/chunks)*100).toFixed(0)+'%')
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})
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} else {
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let md5 = spark.end();
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this.computeMD5Success(md5, file);
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console.log(`MD5计算完毕：${file.name} \nMD5：${md5} \n分片：${chunks} 大小:${file.size} 用时：${new Date().getTime() - time} ms`);
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}
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});
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fileReader.onerror = function () {
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this.error(`文件${file.name}读取出错，请检查该文件`)
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file.cancel();
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};
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function loadNext() {
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let start = currentChunk * chunkSize;
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let end = ((start + chunkSize) >= file.size) ? file.size : start + chunkSize;
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fileReader.readAsArrayBuffer(blobSlice.call(file.file, start, end));
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}
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},
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computeMD5Success(md5, file) {
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// 将自定义参数直接加载uploader实例的opts上
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Object.assign(this.uploader.opts, {
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query: {
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...this.params,
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}
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})
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file.uniqueIdentifier = md5;
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file.resume();
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this.statusRemove(file.id);
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},
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fileListShow() {
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let $list = $('#global-uploader .file-list');
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if ($list.is(':visible')) {
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$list.slideUp();
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this.collapse = true;
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} else {
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$list.slideDown();
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this.collapse = false;
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}
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},
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close() {
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this.uploader.cancel();
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this.panelShow = false;
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},
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/**
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* 新增的自定义的状态: 'md5'、'transcoding'、'failed'
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* @param id
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* @param status
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*/
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statusSet(id, status) {
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//
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let statusMap = {
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md5: {
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text: '校验MD5',
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bgc: '#fff'
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},
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merging: {
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text: '合并中',
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bgc: '#e2eeff'
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},
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transcoding: {
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text: '转码中',
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bgc: '#e2eeff'
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},
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failed: {
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text: '上传失败',
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bgc: '#e2eeff'
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}
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}
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this.$nextTick(() => {
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$(`<p class="myStatus_${id}"></p>`).appendTo(`.file_${id} .uploader-file-status`).css({
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'position': 'absolute',
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'top': '0',
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'left': '0',
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'right': '0',
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'bottom': '0',
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'zIndex': '1',
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'backgroundColor': statusMap[status].bgc
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}).text(statusMap[status].text);
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})
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},
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statusRemove(id) {
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this.$nextTick(() => {
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$(`.myStatus_${id}`).remove();
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})
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},
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error(msg) {
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this.$notify({
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title: '错误',
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message: msg,
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type: 'error',
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duration: 2000
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})
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}
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},
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watch: {},
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destroyed() {
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this.$off('openUploader');
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},
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components: {}
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}
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</script>
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<style lang="stylus" scoped>
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#global-uploader {
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position: fixed;
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z-index: 20;
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right: 15px;
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bottom: 15px;
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.uploader-app {
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width: 520px;
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}
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.file-panel {
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background-color: #fff;
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border: 1px solid #e2e2e2;
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border-radius: 7px 7px 0 0;
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box-shadow: 0 0 10px rgba(0, 0, 0, .2);
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.file-title {
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display: flex;
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height: 40px;
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line-height: 40px;
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padding: 0 15px;
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border-bottom: 1px solid #ddd;
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.title-span {
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padding-left: 0;
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margin-bottom: 0;
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font-size: 17px;
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color: #303133;
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}
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.operate {
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flex: 1;
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text-align: right;
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}
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}
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.file-list {
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position: relative;
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height: 240px;
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overflow-x: hidden;
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overflow-y: auto;
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background-color: #fff;
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> li {
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background-color: #fff;
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}
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}
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&.collapse {
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.file-title {
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background-color: #E7ECF2;
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}
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}
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}
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.no-file {
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position: absolute;
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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font-size: 16px;
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}
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/deep/.uploader-file-icon {
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&:before {
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content: '' !important;
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}
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&[icon=image] {
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background: url(/assets/images/file/file_pic.png);
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}
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&[icon=video] {
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background: url(/assets/images/file/file_video.png);
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}
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&[icon=document] {
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background: url(/assets/images/file/file_txt.png);
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}
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}
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/deep/.uploader-file-actions > span {
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margin-right: 6px;
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}
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}
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/* 隐藏上传按钮 */
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#global-uploader-btn {
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position: absolute;
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clip: rect(0, 0, 0, 0);
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}
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</style> |