From 31ab2edfa500364818d2cc2c30acc1f4ae5b8dac Mon Sep 17 00:00:00 2001
From: zhouwx <1175765986@qq.com>
Date: 星期二, 20 八月 2024 17:25:30 +0800
Subject: [PATCH] bug修改
---
src/views/components/upload.vue | 1014 ++++++++++++++++++++++++++++------------------------------
1 files changed, 488 insertions(+), 526 deletions(-)
diff --git a/src/views/components/upload.vue b/src/views/components/upload.vue
index 036dc1a..e53ddca 100644
--- a/src/views/components/upload.vue
+++ b/src/views/components/upload.vue
@@ -1,533 +1,495 @@
<template>
- <div class="greetings" v-loading="loading">
- <el-upload accept=".mp4, .mp3, .xls, .xlsx, .doc, .docx, .ppt, .pptx, .pdf" :on-change="handleFileChange" :on-preview="view" :auto-upload="false" ref="uploadfileComponent" :limit="1" :on-exceed="handleExceed" v-model:file-list="fileList">
- <template #trigger>
- <el-button type="primary">选择文件</el-button>
- </template>
- <el-button :disabled="uploadDisabled" style="margin-left: 10px" type="success" @click="handlerUpload">上传</el-button>
- <el-button class="ml-3" type="success" @click="resetData" >重置</el-button>
- <template #tip>
- <br /><br />
- <span>上传进度：{{ fakeUploadPercentage }}%</span>
- <el-progress :text-inside="true" :stroke-width="26" :percentage="fakeUploadPercentage" />
- <div class="el-upload__tip text-red">限制一个文件, 新文件将会覆盖原文件</div>
- </template>
- </el-upload>
- <br>
- <div v-if="container.showVideo" style="width: 300px;height: 200px">
- <video ref="videoPlayer" class="video-js" style="margin: auto auto"></video>
- </div>
+<!-- <div class="greetings" v-loading="loading">-->
+<!-- <el-upload accept=".mp4, .mp3, .xls, .xlsx, .doc, .docx, .ppt, .pptx, .pdf" :on-change="handleFileChange" :on-preview="view" :auto-upload="false" ref="uploadfileComponent" :limit="1" :on-exceed="handleExceed" v-model:file-list="fileList">-->
+<!-- <template #trigger>-->
+<!-- <el-button type="primary">选择文件</el-button>-->
+<!-- </template>-->
+<!-- <el-button :disabled="uploadDisabled" style="margin-left: 10px" type="success" @click="handlerUpload">上传</el-button>-->
+<!-- <el-button class="ml-3" type="success" @click="resetData" >重置</el-button>-->
+<!-- <template #tip>-->
+<!-- <br /><br />-->
+<!-- <span>上传进度：{{ fakeUploadPercentage }}%</span>-->
+<!-- <el-progress :text-inside="true" :stroke-width="26" :percentage="fakeUploadPercentage" />-->
+<!-- <div class="el-upload__tip text-red">限制一个文件, 新文件将会覆盖原文件</div>-->
+<!-- </template>-->
+<!-- </el-upload>-->
+<!-- <br>-->
+<!-- <div v-if="container.showVideo" style="width: 300px;height: 200px">-->
+<!-- <video ref="videoPlayer" class="video-js" style="margin: auto auto"></video>-->
+<!-- </div>-->
- </div>
+<!-- </div>-->
</template>
<script setup>
-import { ElMessage } from "element-plus";
-import videojs from "video.js"
-import { computed, nextTick, onMounted, onUnmounted,ref,reactive,watch } from "vue";
-import SparkMD5 from "spark-md5";
-import {uploadFileRequest,mergeFileRequest} from "@/api/onlineEducation/upload"
-import pLimit from 'p-limit'
-
-const videoPlayer = ref(null)
-const myPlayer = ref(null)
-const uploadDisabled=ref(false)
-const chunkSize = ref(10 * 1024 * 1024) // 切片大小
-const uploadedCount=ref(0) //已上传的分配个数
-const fileChunkList=ref([])
-const fileList=ref([])
-const uploadfileComponent=ref(null)
-const emit = defineEmits(["getFile"]);
-const loading = ref(false)
-const props = defineProps({
- responseType: {
- type: Number,
- default: 0
- }
-})
-const container=reactive({
- file:{
- name:'',
- percentage:0,
- status:1,
- size:0,
- url:'',
- raw:null,
- uid:0
- },
- fileMd5:'',
- worker:null,
- showVideo:false
-})
-// 生成文件hash的进度
-const hashPercentage = ref(0)
-// 显示在页面上的文件上传进度
-const fakeUploadPercentage = ref(0)
-const type = ref();
-onMounted(() => {
- type.value = props.responseType
- // getVideo(props.responseType)
-
-})
-const resourcePath = ref();
-const getVideo = (value) => {
- type.value = value;
- if(value == 1){
- // container.showVideo = true
- nextTick(() => {
- console.log("111111",videoPlayer.value)
- myPlayer.value = videojs(videoPlayer.value, {
- poster: "",//视频封面
- controls: true,//视频控件
- autoplay:true,//自动播放
- sources: [
- {
- src: resourcePath.value ? import.meta.env.VITE_APP_RESOURCE_API + resourcePath.value : '',
- // src:'',
- type: 'application/x-mpegURL',
- }
- ],
- controlBar: {
- remainingTimeDisplay: {
- displayNegative: false
- }
- },
- playbackRates: [0.5, 1, 1.5, 2]//设置播放速度
- }, onPlayerReady)
- });
- }
-}
-// watch(() => props.responseType, value => getVideo(value))
-onUnmounted(() => {
- if (myPlayer.value) {
- myPlayer.value.dispose()
- }
-})
-
-const dispose = () => {
- // if (myPlayer.value) {
- // myPlayer.value.dispose()
- // resourcePath.value = ''
- // }
- container.showVideo = false;
- resourcePath.value = ''
- hashPercentage.value=0
- uploadPercentage.value=0
- fakeUploadPercentage.value=0
- uploadedCount.value=0
- fileChunkList.value=[]
- fileList.value=[]
-}
-
-const changeType = (val) => {
- type.value = val
- dispose()
- if(val == 1){
- container.showVideo = true
- nextTick(() => {
- getVideo(val)
- })
- }
-}
-const openValue = ref();
-const open = (val) => {
- console.log("val",val)
- openValue.value = val
- fakeUploadPercentage.value = 100
- if(val.resourceType == 1){
- container.showVideo = true
- resourcePath.value = val.resourcePath;
- getVideo(val.resourceType)
- }else {
- container.showVideo = false
- // if (myPlayer.value) {
- // myPlayer.value.dispose()
- // }
- fileList.value.push({
- path: val.resourcePath,
- name: val.originName
- })
- }
-}
-const view = (file) => {
- console.log('vlco',file)
- // console.log("点击文件=>", file);
- const url = import.meta.env.VITE_APP_RESOURCE_API + file.path;
- const link = document.createElement("a");
- link.href = url;
- link.download = file.name;
- // link.target = "_blank";
- document.body.appendChild(link);
- link.click();
- document.body.removeChild(link);
-}
-// video初始化完成的回调函数
-const onPlayerReady = () => {
- myPlayer.value.log("play.....")
- bindVideoEvents()
-}
-// 绑定事件
-const bindVideoEvents = () => {
- if (!myPlayer.value) return
- myPlayer.value.on('play', onPlay)
- myPlayer.value.on('pause', onPause)
- myPlayer.value.on('ended', onEnded)
- myPlayer.value.on('timeupdate', onTimeupdate)
- myPlayer.value.on('loadedmetadata', onLoadedmetadata)
- myPlayer.value.on('fullscreenchange', onFullscreenchange)
- myPlayer.value.on('error', err => {
- console.log('视频加载发生错误', err)
- })
-}
-
-const onPlay = () => {
- console.log('播放视频')
-}
-const onPause = () => {
- console.log('暂停播放')
-}
-const onEnded = () => {}
-const onTimeupdate = () => {
- console.log('播放位置已更改时，播放时间更新')
-}
-// 全屏切换
-const onFullscreenchange = () => {
- console.log('全屏状态改变')
-}
-// 元数据加载完成
-const onLoadedmetadata = () => {
- console.log('元数据加载完成')
-
-}
-
-
-//计算文件上传的进度
-const uploadPercentage= computed({
- get(){
- if(!container.file||!fileChunkList.value.length){
- return 0
- }
- const loaded=fileChunkList.value.map(item => item.size * item.percentage).reduce((acc,cur) => {
- return acc+cur
- })
- console.log('loaded',uploadedCount.value,loaded)
- return parseInt((loaded/container.file.size).toFixed(2))
- },
- set(value){
- return value
- }
-})
-
-// watch uploadPercentage，得到fakeUploadPercentage
-watch(uploadPercentage, (newValue) => {
- if (newValue >= fakeUploadPercentage.value) {
- fakeUploadPercentage.value = newValue
- }
-})
-
-const resetData = () => {
- container.showVideo = false
- resourcePath.value = ''
- hashPercentage.value=0
- uploadPercentage.value=0
- fakeUploadPercentage.value=0
- uploadedCount.value=0
- fileChunkList.value=[]
- fileList.value=[]
- if(container.worker){
- container.worker.onmessage=null
- }
- // if (myPlayer.value) {
- // myPlayer.value.dispose()
- // }
- const file = {
- resourceSize: null,
- md5: '',
- resourcePath: '',
- mediaType: '',
- docPage: 0,
- resourceLength: '',
- originName:''
- }
- emit("getFile",file)
-}
-
-//选择了文件
-const handleFileChange=(uploadFile,uploadFiles) =>{
- // resetData()
- if(!uploadFile){
- return
- }
- container.file=uploadFile
- fileList.value=uploadFiles
-}
-
-const handleExceed= (files) => {
- uploadfileComponent.value.clearFiles()
- nextTick(() => {
- uploadfileComponent.value.handleStart(files[0])
- })
-}
-
-//上传
-const handlerUpload= async() => {
-
- if(type.value == null){
- ElMessage({
- type: 'warning',
- message: '请先选择资源类型'
- });
- return false
- }
-
- if(!container.file.raw){
- return
- }
- if(container.file.raw.size > 1024 * 1024 * 1000){
- ElMessage({
- type: 'warning',
- message: '文件大小不能超过1G'
- });
- return false
- }
-
- const filetype = container.file.raw.name.split(".").pop();
- const extension = (filetype === "mp4" || filetype ==="mp3" || filetype ==="xls" || filetype === "xlsx" || filetype ==="doc" || filetype ==="docx" || filetype === "ppt" || filetype ==="pptx" || filetype ==="pdf");
- if (!extension ) {
- ElMessage({
- type: 'warning',
- message: '暂不支持该格式上传'
- });
- return false;
- }
- if((type.value == 1 && filetype != 'mp4') || (type.value == 2 && filetype != 'mp3')){
- ElMessage({
- type: 'warning',
- message: '请上传所选资源类型的文件'
- });
- return false;
- }
- if(type.value == 3){
- if( filetype == 'xls' || filetype == 'xlsx' || filetype == 'doc'|| filetype == 'docx'|| filetype == 'ppt'|| filetype == 'pptx'|| filetype == 'pdf' ){
-
- }else {
- ElMessage({
- type: 'warning',
- message: '请上传所选资源类型的文件'
- });
- return false;
- }
- }
- loading.value = true
- //文件分片
- const chunkList=createFileChunk(container.file.raw)
- console.log('文件分了多少片：',chunkList.length)
- //通过webworker计算出文件hash
- container.fileMd5=await calculateMd5(chunkList)
- console.log('文件hash1：',container.fileMd5)
- // container.fileMd5=await getFileMD5(container.file.raw)
- // console.log('文件hash2：',container.hash)
-
- fileChunkList.value=[]
- fileChunkList.value=chunkList.map(({file},index) => ({
- fileMd5:container.fileMd5,
- index,
- chunkName: `${container.fileMd5}-${index}`,
- chunk:file,
- size:file.size,
- // 如果已上传切片数组uploadedList中包含这个切片，则证明这个切片之前已经上传成功了，进度设为100。
- percentage:0
- }))
-
- uploadChunks(fileChunkList)
-
-}
-
-//文件分片
-const createFileChunk = (file,size=chunkSize.value) => {
- const chunkList=[]
- let cur=0
- while(cur<file.size){
- chunkList.push({
- file:file.slice(cur,cur+size),
- })
- cur+=size
- }
- return chunkList
-}
-
-//计算文件md5 方法1
-const calculateMd5 = (chunkList) => {
- return new Promise((resolve) => {
- container.worker=new Worker('/hash.js')
- container.worker.postMessage({fileChunkList:chunkList})
- container.worker.onmessage= (e) => {
- const {percentage,hash} = e.data
- hashPercentage.value=percentage.toFixed(2)
- if(hash){
- resolve(hash)
- }
- }
- })
-}
-
-//计算文件md5 方法2
-const getFileMD5 = (file) => {
- return new Promise((resolve, reject) => {
- const spark = new SparkMD5.ArrayBuffer()
- const fileReader = new FileReader()
- fileReader.onload = (e) => {
- spark.append(e.target?.result)
- resolve(spark.end())
- }
- fileReader.onerror = () => {
- reject('')
- }
- fileReader.readAsArrayBuffer(file)
- })
-}
-
-//计算上传进度
-const createProgressHandler = (item) => {
- console.log('createProgresshandler -> item', item);
- return (p) => {
- if(item.percentage>=100){
- item.percentage = 100
- }else{
- item.percentage=parseInt(String((p.loaded/p.total)*100))
- }
- // 确保进度百分比不会超过100%
- if (item.percentage > 100) item.percentage = 100
- }
-}
-
-
-
-//上传切片
-const uploadChunks= async(uploadedList) => {
- const limit = pLimit(10); // 控制并发数为10
- const requestList=uploadedList.value.map(({chunk,chunkName,index,fileMd5}) => {
- const formdata=new FormData()
- formdata.append('file',chunk)
- formdata.append('chunkName',chunkName)
- formdata.append('fileName',container.file.name)
- formdata.append('fileMd5',fileMd5)
- formdata.append('index',index)
- return {formdata,index}
- }).map(async ({formdata,index}) => {
- return limit(() => doUploadChunk({data:formdata,onUploadProgress:createProgressHandler(fileChunkList.value[index])}))
- })
- await Promise.all(requestList)
- console.log("数组:",fileChunkList)
- if(uploadedCount.value>=fileChunkList.value.length){
- mergeRequest()
- }
-
-}
-
-
-const doUploadChunk = ({data,onUploadProgress}) => {
- return new Promise((resolve) => {
- uploadFileRequest(data,onUploadProgress).then((result) => {
- let resData=result.data
- if(result&&result.code==200){
- uploadedCount.value=uploadedCount.value+1
- fileChunkList.value[data.get('index')].percentage=100 //手动更新进度
- console.log(uploadedCount.value,'result--------------')
- }
- resolve('done')
- })
- })
-}
-
-const mergeRequest = async() => {
- if(container.file.name.lastIndexOf(".") === -1){
- ElMessage.warning("请输入文件后缀名")
- return
- }
- let data=await mergeFileRequest({fileMd5:container.fileMd5,fileName:container.file.name})
- console.log(data,"mege------------222")
- if(data && data.code==200){
- const filetype = data.data.originName.split(".").pop();
- if(filetype == 'mp4' || filetype == 'MP4'){
- container.showVideo = true
- await nextTick(() => {
-
- console.log("myPlayer.value",myPlayer.value)
- myPlayer.value.src(
- {
- src: import.meta.env.VITE_APP_RESOURCE_API +data.data.path,
- type: 'application/x-mpegURL',
- })
- // myPlayer.value.load()
- myPlayer.value.play().catch((error) => {
- console.error('Error playing video:', error);
- });
- })
- // myPlayer.value.pause()
- //myPlayer.value.reset()
- }
- const file = {
- resourceSize: data.data.size,
- md5: data.data.md5,
- resourcePath: data.data.path,
- mediaType: filetype,
- docPage: data.data.docPage,
- resourceLength: data.data.resourceLength,
- originName: data.data.originName
- }
- emit("getFile",file)
-
-
- loading.value = false
- ElMessage.success("上传成功")
- }else{
- ElMessage.success("合并数据失败")
- }
-}
-
-defineExpose({
- dispose,
- changeType,
- open
-});
+// import { ElMessage } from "element-plus";
+// import videojs from "video.js"
+// import { computed, nextTick, onMounted, onUnmounted,ref,reactive,watch } from "vue";
+// import SparkMD5 from "spark-md5";
+// import {uploadFileRequest,mergeFileRequest} from "@/api/onlineEducation/upload"
+// import pLimit from 'p-limit'
+//
+// const videoPlayer = ref(null)
+// const myPlayer = ref(null)
+// const uploadDisabled=ref(false)
+// const chunkSize = ref(10 * 1024 * 1024) // 切片大小
+// const uploadedCount=ref(0) //已上传的分配个数
+// const fileChunkList=ref([])
+// const fileList=ref([])
+// const uploadfileComponent=ref(null)
+// const emit = defineEmits(["getFile"]);
+// const loading = ref(false)
+// const props = defineProps({
+// responseType: {
+// type: Number,
+// default: 0
+// }
+// })
+// const container=reactive({
+// file:{
+// name:'',
+// percentage:0,
+// status:1,
+// size:0,
+// url:'',
+// raw:null,
+// uid:0
+// },
+// fileMd5:'',
+// worker:null,
+// showVideo:false
+// })
+// // 生成文件hash的进度
+// const hashPercentage = ref(0)
+// // 显示在页面上的文件上传进度
+// const fakeUploadPercentage = ref(0)
+// const type = ref();
+// onMounted(() => {
+// type.value = props.responseType
+// // getVideo(props.responseType)
+//
+// })
+// const resourcePath = ref();
+// const getVideo = (value) => {
+// type.value = value;
+// if(value == 1){
+// // container.showVideo = true
+// nextTick(() => {
+// console.log("111111",videoPlayer.value)
+// myPlayer.value = videojs(videoPlayer.value, {
+// poster: "",//视频封面
+// controls: true,//视频控件
+// autoplay:true,//自动播放
+// sources: [
+// {
+// src: resourcePath.value ? import.meta.env.VITE_APP_RESOURCE_API + resourcePath.value : '',
+// // src:'',
+// type: 'application/x-mpegURL',
+// }
+// ],
+// controlBar: {
+// remainingTimeDisplay: {
+// displayNegative: false
+// }
+// },
+// playbackRates: [0.5, 1, 1.5, 2]//设置播放速度
+// }, onPlayerReady)
+// });
+// }
+// }
+// // watch(() => props.responseType, value => getVideo(value))
+// onUnmounted(() => {
+// if (myPlayer.value) {
+// myPlayer.value.dispose()
+// }
+// })
+//
+// const dispose = () => {
+// // if (myPlayer.value) {
+// // myPlayer.value.dispose()
+// // resourcePath.value = ''
+// // }
+// container.showVideo = false;
+// resourcePath.value = ''
+// hashPercentage.value=0
+// uploadPercentage.value=0
+// fakeUploadPercentage.value=0
+// uploadedCount.value=0
+// fileChunkList.value=[]
+// fileList.value=[]
+// }
+//
+// const changeType = (val) => {
+// type.value = val
+// dispose()
+// if(val == 1){
+// container.showVideo = true
+// nextTick(() => {
+// getVideo(val)
+// })
+// }
+// }
+// const openValue = ref();
+// const open = (val) => {
+// console.log("val",val)
+// openValue.value = val
+// fakeUploadPercentage.value = 100
+// if(val.resourceType == 1){
+// container.showVideo = true
+// resourcePath.value = val.resourcePath;
+// getVideo(val.resourceType)
+// }else {
+// container.showVideo = false
+// // if (myPlayer.value) {
+// // myPlayer.value.dispose()
+// // }
+// fileList.value.push({
+// path: val.resourcePath,
+// name: val.originName
+// })
+// }
+// }
+// const view = (file) => {
+// console.log('vlco',file)
+// // console.log("点击文件=>", file);
+// const url = import.meta.env.VITE_APP_RESOURCE_API + file.path;
+// const link = document.createElement("a");
+// link.href = url;
+// link.download = file.name;
+// // link.target = "_blank";
+// document.body.appendChild(link);
+// link.click();
+// document.body.removeChild(link);
+// }
+// // video初始化完成的回调函数
+// const onPlayerReady = () => {
+// myPlayer.value.log("play.....")
+// bindVideoEvents()
+// }
+// // 绑定事件
+// const bindVideoEvents = () => {
+// if (!myPlayer.value) return
+// myPlayer.value.on('play', onPlay)
+// myPlayer.value.on('pause', onPause)
+// myPlayer.value.on('ended', onEnded)
+// myPlayer.value.on('timeupdate', onTimeupdate)
+// myPlayer.value.on('loadedmetadata', onLoadedmetadata)
+// myPlayer.value.on('fullscreenchange', onFullscreenchange)
+// myPlayer.value.on('error', err => {
+// console.log('视频加载发生错误', err)
+// })
+// }
+//
+// const onPlay = () => {
+// console.log('播放视频')
+// }
+// const onPause = () => {
+// console.log('暂停播放')
+// }
+// const onEnded = () => {}
+// const onTimeupdate = () => {
+// console.log('播放位置已更改时，播放时间更新')
+// }
+// // 全屏切换
+// const onFullscreenchange = () => {
+// console.log('全屏状态改变')
+// }
+// // 元数据加载完成
+// const onLoadedmetadata = () => {
+// console.log('元数据加载完成')
+//
+// }
+//
+//
+// //计算文件上传的进度
+// const uploadPercentage= computed({
+// get(){
+// if(!container.file||!fileChunkList.value.length){
+// return 0
+// }
+// const loaded=fileChunkList.value.map(item => item.size * item.percentage).reduce((acc,cur) => {
+// return acc+cur
+// })
+// console.log('loaded',uploadedCount.value,loaded)
+// return parseInt((loaded/container.file.size).toFixed(2))
+// },
+// set(value){
+// return value
+// }
+// })
+//
+// // watch uploadPercentage，得到fakeUploadPercentage
+// watch(uploadPercentage, (newValue) => {
+// if (newValue >= fakeUploadPercentage.value) {
+// fakeUploadPercentage.value = newValue
+// }
+// })
+//
+// const resetData = () => {
+// container.showVideo = false
+// resourcePath.value = ''
+// hashPercentage.value=0
+// uploadPercentage.value=0
+// fakeUploadPercentage.value=0
+// uploadedCount.value=0
+// fileChunkList.value=[]
+// fileList.value=[]
+// if(container.worker){
+// container.worker.onmessage=null
+// }
+// // if (myPlayer.value) {
+// // myPlayer.value.dispose()
+// // }
+// const file = {
+// resourceSize: null,
+// md5: '',
+// resourcePath: '',
+// mediaType: '',
+// docPage: 0,
+// resourceLength: '',
+// originName:''
+// }
+// emit("getFile",file)
+// }
+//
+// //选择了文件
+// const handleFileChange=(uploadFile,uploadFiles) =>{
+// // resetData()
+// if(!uploadFile){
+// return
+// }
+// container.file=uploadFile
+// fileList.value=uploadFiles
+// }
+//
+// const handleExceed= (files) => {
+// uploadfileComponent.value.clearFiles()
+// nextTick(() => {
+// uploadfileComponent.value.handleStart(files[0])
+// })
+// }
+//
+// //上传
+// const handlerUpload= async() => {
+//
+// if(type.value == null){
+// ElMessage({
+// type: 'warning',
+// message: '请先选择资源类型'
+// });
+// return false
+// }
+//
+// if(!container.file.raw){
+// return
+// }
+// if(container.file.raw.size > 1024 * 1024 * 1000){
+// ElMessage({
+// type: 'warning',
+// message: '文件大小不能超过1G'
+// });
+// return false
+// }
+//
+// const filetype = container.file.raw.name.split(".").pop();
+// const extension = (filetype === "mp4" || filetype ==="mp3" || filetype ==="xls" || filetype === "xlsx" || filetype ==="doc" || filetype ==="docx" || filetype === "ppt" || filetype ==="pptx" || filetype ==="pdf");
+// if (!extension ) {
+// ElMessage({
+// type: 'warning',
+// message: '暂不支持该格式上传'
+// });
+// return false;
+// }
+// if((type.value == 1 && filetype != 'mp4') || (type.value == 2 && filetype != 'mp3')){
+// ElMessage({
+// type: 'warning',
+// message: '请上传所选资源类型的文件'
+// });
+// return false;
+// }
+// if(type.value == 3){
+// if( filetype == 'xls' || filetype == 'xlsx' || filetype == 'doc'|| filetype == 'docx'|| filetype == 'ppt'|| filetype == 'pptx'|| filetype == 'pdf' ){
+//
+// }else {
+// ElMessage({
+// type: 'warning',
+// message: '请上传所选资源类型的文件'
+// });
+// return false;
+// }
+// }
+// loading.value = true
+// //文件分片
+// const chunkList=createFileChunk(container.file.raw)
+// console.log('文件分了多少片：',chunkList.length)
+// //通过webworker计算出文件hash
+// container.fileMd5=await calculateMd5(chunkList)
+// console.log('文件hash1：',container.fileMd5)
+// // container.fileMd5=await getFileMD5(container.file.raw)
+// // console.log('文件hash2：',container.hash)
+//
+// fileChunkList.value=[]
+// fileChunkList.value=chunkList.map(({file},index) => ({
+// fileMd5:container.fileMd5,
+// index,
+// chunkName: `${container.fileMd5}-${index}`,
+// chunk:file,
+// size:file.size,
+// // 如果已上传切片数组uploadedList中包含这个切片，则证明这个切片之前已经上传成功了，进度设为100。
+// percentage:0
+// }))
+//
+// uploadChunks(fileChunkList)
+//
+// }
+//
+// //文件分片
+// const createFileChunk = (file,size=chunkSize.value) => {
+// const chunkList=[]
+// let cur=0
+// while(cur<file.size){
+// chunkList.push({
+// file:file.slice(cur,cur+size),
+// })
+// cur+=size
+// }
+// return chunkList
+// }
+//
+// //计算文件md5 方法1
+// const calculateMd5 = (chunkList) => {
+// return new Promise((resolve) => {
+// container.worker=new Worker('/hash.js')
+// container.worker.postMessage({fileChunkList:chunkList})
+// container.worker.onmessage= (e) => {
+// const {percentage,hash} = e.data
+// hashPercentage.value=percentage.toFixed(2)
+// if(hash){
+// resolve(hash)
+// }
+// }
+// })
+// }
+//
+// //计算文件md5 方法2
+// const getFileMD5 = (file) => {
+// return new Promise((resolve, reject) => {
+// const spark = new SparkMD5.ArrayBuffer()
+// const fileReader = new FileReader()
+// fileReader.onload = (e) => {
+// spark.append(e.target?.result)
+// resolve(spark.end())
+// }
+// fileReader.onerror = () => {
+// reject('')
+// }
+// fileReader.readAsArrayBuffer(file)
+// })
+// }
+//
+// //计算上传进度
+// const createProgressHandler = (item) => {
+// console.log('createProgresshandler -> item', item);
+// return (p) => {
+// if(item.percentage>=100){
+// item.percentage = 100
+// }else{
+// item.percentage=parseInt(String((p.loaded/p.total)*100))
+// }
+// // 确保进度百分比不会超过100%
+// if (item.percentage > 100) item.percentage = 100
+// }
+// }
+//
+//
+//
+// //上传切片
+// const uploadChunks= async(uploadedList) => {
+// const limit = pLimit(10); // 控制并发数为10
+// const requestList=uploadedList.value.map(({chunk,chunkName,index,fileMd5}) => {
+// const formdata=new FormData()
+// formdata.append('file',chunk)
+// formdata.append('chunkName',chunkName)
+// formdata.append('fileName',container.file.name)
+// formdata.append('fileMd5',fileMd5)
+// formdata.append('index',index)
+// return {formdata,index}
+// }).map(async ({formdata,index}) => {
+// return limit(() => doUploadChunk({data:formdata,onUploadProgress:createProgressHandler(fileChunkList.value[index])}))
+// })
+// await Promise.all(requestList)
+// console.log("数组:",fileChunkList)
+// if(uploadedCount.value>=fileChunkList.value.length){
+// mergeRequest()
+// }
+//
+// }
+//
+//
+// const doUploadChunk = ({data,onUploadProgress}) => {
+// return new Promise((resolve) => {
+// uploadFileRequest(data,onUploadProgress).then((result) => {
+// let resData=result.data
+// if(result&&result.code==200){
+// uploadedCount.value=uploadedCount.value+1
+// fileChunkList.value[data.get('index')].percentage=100 //手动更新进度
+// console.log(uploadedCount.value,'result--------------')
+// }
+// resolve('done')
+// })
+// })
+// }
+//
+// const mergeRequest = async() => {
+// if(container.file.name.lastIndexOf(".") === -1){
+// ElMessage.warning("请输入文件后缀名")
+// return
+// }
+// let data=await mergeFileRequest({fileMd5:container.fileMd5,fileName:container.file.name})
+// console.log(data,"mege------------222")
+// if(data && data.code==200){
+// const filetype = data.data.originName.split(".").pop();
+// if(filetype == 'mp4' || filetype == 'MP4'){
+// container.showVideo = true
+// await nextTick(() => {
+//
+// console.log("myPlayer.value",myPlayer.value)
+// myPlayer.value.src(
+// {
+// src: import.meta.env.VITE_APP_RESOURCE_API +data.data.path,
+// type: 'application/x-mpegURL',
+// })
+// // myPlayer.value.load()
+// myPlayer.value.play().catch((error) => {
+// console.error('Error playing video:', error);
+// });
+// })
+// // myPlayer.value.pause()
+// //myPlayer.value.reset()
+// }
+// const file = {
+// resourceSize: data.data.size,
+// md5: data.data.md5,
+// resourcePath: data.data.path,
+// mediaType: filetype,
+// docPage: data.data.docPage,
+// resourceLength: data.data.resourceLength,
+// originName: data.data.originName
+// }
+// emit("getFile",file)
+//
+//
+// loading.value = false
+// ElMessage.success("上传成功")
+// }else{
+// ElMessage.success("合并数据失败")
+// }
+// }
+//
+// defineExpose({
+// dispose,
+// changeType,
+// open
+// });
</script>
-
-
-<style scoped>
-.greetings{
- :deep(.video-js) {
- width: 300px;
- height: 200px;
- }
- :deep(.el-icon--close) {
- display: none;
- }
-}
-
-
-
-h1 {
- font-weight: 500;
- font-size: 2.6rem;
- position: relative;
- top: -10px;
-}
-
-h3 {
- font-size: 1.2rem;
-}
-
-.greetings h1,
-.greetings h3 {
- text-align: center;
-}
-
-@media (min-width: 1024px) {
- .greetings h1,
- .greetings h3 {
- text-align: left;
- }
-}
-</style>
--
Gitblit v1.9.2