axios上传进度

 // upLoad (file) {
    //   console.log('file: ', file)
    //   let loadingInstance
    //   const formData = new FormData()
    //   formData.append('file', file.file)
    //   console.log('formData: ', formData)
    //   const params = {
    //     data: formData,
    //     onUploadProgress: progressEvent => {
    //       console.log('progressEvent: ', progressEvent)
    //       const complete = file.file.name + '文件已上传' + (progressEvent.loaded / progressEvent.total * 100 | 0) + '%'
    //       loadingInstance = Loading.service({
    //         lock: true,
    //         text: '拼命上传中...',
    //         spinner: 'el-icon-loading',
    //         background: 'rgba(0, 0, 0, 0.7)'
    //       })
    //       this.progress = complete
    //       console.log('complete: ', complete)
    //     }
    //   }
    //   uploadFile(params).then(v => {
    //     if (v.code == 1000) {
    //       this.form.isCustomUpload = true
    //       this.form.fileUrl = v.data.previewPath
    //     }
    //     loadingInstance.close()
    //     console.log('v: ', v)
    //   })
    // },

axios({
    url: params.host,
    method: "POST",
    data: params.data,
    timeout: "",
    onUploadProgress: params.onUploadProgress
  });

 

来源：CSDN

作者：易之晓晓

链接：https://blog.csdn.net/qq_42306443/article/details/104359804