vue 文件上传

 <el-button @click="uploadtab" icon="el-icon-upload2">上传</el-button>

                  <input ref="excel-upload-input" style="display:none;" type="file" accept="" @change="handleClick" >

js

 upload(rawFile) {

      this.$refs['excel-upload-input'].value = null // fix can't select the same excel

      // if (!this.beforeUpload) {

      //   return

      // }

      const formData = new FormData();

      formData.append("file", rawFile);

       this.formData = formData

        console.log(this.formData,"990")

    },

    //文件上传

    handleClick(e) {

      const files = e.target.files

      const rawFile = files[0] // only use files[0]

     

      if (!rawFile) return

      this.upload(rawFile)

      

      // console.log(rawFile, "rawFile")

      // console.log(this.formData,"this.formData")

         generateVideo(

      this.formData

      ).then(res => {

        console.log(res)

      })

    },

    //点击上传按钮

    uploadtab() {

      this.$refs['excel-upload-input'].click()

     

    },