整合上传组件

<el-form-item label="上传视频">
    <el-upload
           :on-success="handleVodUploadSuccess"
           :on-remove="handleVodRemove"
           :before-remove="beforeVodRemove"
           :on-exceed="handleUploadExceed"
           :file-list="fileList"
           :action="BASE_API+'/admin/vod/video/upload'"
           :limit="1"
           class="upload-demo">
    <el-button size="small" type="primary">上传视频</el-button>
    <el-tooltip placement="right-end">
        <div slot="content">最大支持1G，<br>
            支持3GP、ASF、AVI、DAT、DV、FLV、F4V、<br>
            GIF、M2T、M4V、MJ2、MJPEG、MKV、MOV、MP4、<br>
            MPE、MPG、MPEG、MTS、OGG、QT、RM、RMVB、<br>
            SWF、TS、VOB、WMV、WEBM 等视频格式上传</div>
        <i class="el-icon-question"/>
    </el-tooltip>
    </el-upload>
</el-form-item>

方法定义

import vod from '@/api/edu/vod'
//数据定义
//写核心代码的位置
export default {
  data() {
    return {
     fileList: [],//上传文件列表
     BASE_API: process.env.BASE_API ,// 接口API地址
     video: {// 课时对象
     title: '',
     sort: 0,
     free: false,
     videoSourceId: '',
     videoOriginalName: ''
},
    };
  },
  created() {//渲染前执行
     
  },
  watch: {
    
  },
  methods: {
   //成功回调
  handleVodUploadSuccess(response, file, fileList) {
    this.video.videoSourceId = response.data.videoId
    this.video.videoOriginalName = file.name;
},
//修改回掉
editVideo(videoId) {
    this.dialogVideoFormVisible = true
        video.getVideoInfoById(videoId).then(response => {
        this.video = response.data.item
        this.fileList = [{'name': this.video.videoOriginalName}]
    })
},
//视图上传多于一个视频
  handleUploadExceed(files, fileList) {
  this.$message.warning('想要重新上传视频，请先删除已上传的视频')
}, 

beforeVodRemove(file, fileList) {
  return this.$confirm(`确定移除 ${file.name}？`)
},
handleVodRemove(file, fileList) {
  console.log(file)
  vod.removeById(this.video.videoSourceId).then(response=>{
    this.$message({
      type: 'success',
      message: response.message
    })
  })
},
   handleVodRemove(file, fileList) {
    console.log(file)
    vod.removeById(this.video.videoSourceId).then(response => {
        this.video.videoSourceId = ''
        this.video.videoOriginalName = ''
        this.fileList = []
        this.$message({
            type: 'success',
            message: response.message
        })
    })
},
   
   
    
 
  }
  
};