npm i vod-js-sdk-v6
npm i axios

import vue from 'vue'
import { Upload, Progress } from 'element-ui'
vue.use(Upload)
vue.use(Progress)

<template>
 <div class="upload_video" id="upload_video">
  <el-upload
  class="upload-demo"
  ref="upload"
  action="#"
  :http-request="uploadVideo" //自定義上傳
  :accept='accept'
  :limit="1" //上傳的文件數(shù)量
  :on-remove="handleRemove" //文件移除事件
  :on-change="handleChange" //文件改變事件
  :auto-upload="false">
    <el-button slot="trigger" size="small" type="primary">選取視頻</el-button>
    <el-button style="margin-left: 40px;" size="small" type="success" @click="submitUpload">點(diǎn)擊上傳</el-button>
    <el-progress class="progress" :text-inside="true" :stroke-width="18" :percentage="progress" status="exception"></el-progress>
   <div slot="tip" class="el-upload__tip">只能上傳mp4文件，且不超過500M</div>
  </el-upload>
  <video :src="videoURL" id="video" autoplay></video>
  <img id="video_img" style="width:90px;height:160px;display:none">
 </div>
</template>

import TcVod from 'vod-js-sdk-v6'
export default {
 data () {
  return {
   // 文件列表
   fileList: [],
   // 上傳成功后的地址
   videoURL: '',
   // 進(jìn)度條百分比
   progress: 0,
   // base64圖片地址 注：這個(gè)是項(xiàng)目需要設(shè)置一個(gè)默認(rèn)的視頻封面，不需要的忽略就行
   imgBase: '',
   // 上傳視頻獲取成功后拿到的fileID【備用】
   fileId: ''
  }
 }
}

methods: {
  // 獲取簽名 這里的簽名請(qǐng)求是由后端提供的，只需要拿到后端給的簽名請(qǐng)求即可
  getVodSignature () {
   const url = '/bpi/artworkMaking/findSingature'
   return this.$axios.post(url).then(function (response) {
    return response.data.data
   })
  },
  // 文件列表改變時(shí) 將文件列表保存到本地
  handleChange (file, fileList) {
   this.fileList = fileList
  },
  // 點(diǎn)擊上傳時(shí)
  submitUpload () {
   if (this.fileList.length < 1) return this.$MessageBox('請(qǐng)先選取視頻，再進(jìn)行上傳', '提示')
   this.uploadVideo()
  },
  // 自定義上傳
  uploadVideo (e) {
   // 當(dāng)
   console.log(this.fileList[0].raw)
   if (this.fileList.length < 1) {
    window.alert('您還沒有選取文件')
   } else {
   	//必須以函數(shù)的形式返回 sdk參數(shù)限制
    const getSignature = async () => {
     const data = await this.getVodSignature()
     return data
    }
    const tcVod = new TcVod({
     getSignature: getSignature // 獲取上傳簽名的函數(shù)
    })
    // 獲取通過elementui上傳到本地的文件 因?yàn)閰?shù)類型必須為file 不能直接以對(duì)象的形式傳輸
    const mediaFile = this.fileList[0].raw
    const uploader = tcVod.upload({
     mediaFile: mediaFile
    })
    // 監(jiān)聽上傳進(jìn)度
    uploader.on('media_progress', info => {
     this.progress = parseInt(info.percent * 100)
    })
    // 上傳結(jié)束時(shí)，將url存到本地
    uploader.done().then(doneResult => {
     // 保存地址
     // console.log(doneResult)
     // console.log(this.fileId)
     this.fileId = doneResult.fileId
     this.videoURL = doneResult.video.url
     // 將視頻的第一幀保存為封面 不需要封面的可以直接忽略掉以下代碼
     const canvas = document.createElement('canvas')
     const img = document.getElementById('video_img')
     const video = document.getElementById('video')
     video.setAttribute('crossOrigin', 'anonymous')
     canvas.width = video.clientWidth
     canvas.height = video.clientHeight
     video.onloadeddata = (res) => {
      canvas.getContext('2d').drawImage(video, 0, 0, canvas.width, canvas.height)
      const dataURL = canvas.toDataURL('image/png')
      img.setAttribute('src', dataURL)
      // 拿到base64的字符串，并保存到本地
      this.imgBase = dataURL.split(',')[1]
     }
    })
   }
  },
  // 點(diǎn)擊刪除時(shí)
  handleRemove (file, fileList) {
   console.log(file, fileList.length)
  }
 }