el-upload自定义上传文件，并携带其余参数，且action不报错

用el-upload组件自定义上传按钮，并携带其余参数，且必传参数action 不报错

 <template>
   <el-col :span="6" :mode="uploadForm">
     <el-form>
       <el-form-item>
         <el-upload
           class="upload-demo"
           ref="upload"
           action="no"
           :before-upload="doUpload"
           :file-list="uploadForm.fileList"
           :http-request="uploadOk"
           :auto-upload="false">
           <el-button slot="trigger" size="small" type="primary">选取文件</el-button>
           <el-button style="margin-left: 10px;" size="small" type="success" @click="submitUpload">上传到服务器</el-button>
           <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
         </el-upload>
       </el-form-item>
     </el-form>
   </el-col>
 </template> <script>
   import { mapGetters } from 'vuex'
   import axios from 'axios'
     export default {
       name: "upload",
       data() {
         return {
           uploadForm: {
             deptName:'',
             reimMent:'',
             fileList:[]
           }
         };
       },
       computed:{
         ...mapGetters([
           'username'
         ])
       },
       methods: {
         doUpload(file){
         },
         submitUpload() {
           this.$refs.upload.submit();
         },
         uploadOk(val){
           let fd = new FormData();
           fd.append('operator',this.username);
           fd.append('reimment','李青');
           fd.append('deptname','信息部');
           fd.append('file',val.file);
           // for(let i=0;i<this.files.length;i++){
           //   fd.append('file',this.files[i],this.files[i].name);
           // }
           axios.post(process.env.BASE_API+'/file/file',fd).then(res=>{
             console.log(res)
           })
         }
       }
     }
 </script> <style scoped> </style>

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