一个简单的点击上传文件代码

<template>
  <div>
    <el-container>
      <el-container>
        <el-main>
          <div style="display: flex">
            <el-card style="width: 70%">
        
              <div>
                <el-table :data="users">
                  <el-table-column label="文件上传">
                    <template v-slot="scope">
                  <el-upload
                    class="upload-demo"
                    action="http://localhost:9090/file/upload"
                    :show-file-list="false"
                    :on-success="(row,res,file,fileList) => handleTableFileUpload(scope.row,res,file,fileList)"
                  >
                    <el-button type="primary" size="small"
                      >单温点击上传</el-button
                    >
                    <template #tip>
                      <div class="el-upload__tip" style="font-size: 12px">
                       文件最大上传1000M
                      </div>
                    </template>
                  </el-upload>
                </template>
                  </el-table-column>
                  <el-table-column label="文件上传">
                    <template v-slot="scope">
                      <el-image v-if="scope.row.avatar" :src="scope.row.avatar" style="width: 50px;height: 50px;"></el-image>
                      <div><el-button @click="preview(scope.row.avatar)">预览</el-button></div>
                    </template>
                  </el-table-column>
                </el-table>
              </div>
            </el-card>
          </div>
              <template #header>
                <div>
                  <el-upload
                    class="upload-demo"
                    action="http://localhost:9090/file/upload"
                    :show-file-list="false"
                    :on-success="(row,res,file,fileList) => handleTableFileUpload(scope.row,res,file,fileList)"
                  >
                  </el-upload>
                </div>
              </template>
        </el-main>
      </el-container>
    </el-container>
  </div>
</template>
 
  <script setup>
 
</script>
  <script>
import axios from "axios";
// import request from '@/untils/request';
export default {
 
  data() {
    return {
      flag: true,
      users: []
    };
  },
  methods: {
    handleTableFileUpload(row,file,fileList){
      console.log(row,file,fileList)
      row.avatar = file.response.data;
      // this.$set(row,'avatar',file.response.data)
      console.log(row)
      axios.put('/user/update',row).then(res => {
        if (res.data.code === '200'){
          this.$message.success('上传成功')
        } else {
          this.$message.error(res.data.msg)
        }
      })
    },
    handleMultipleFileUpload(response,file,fileList){
      console.log(response,file,fileList)
      this.urls = fileList.map(v => v.response?.data)
    },
    handleFileUpload(response,file,fileList){
      this.fileList = fileList
    }
  },
  mounted() {
    axios.get("http://localhost:9090/user/selectAll").then((res) => {
      this.users = res.data.data;
    });
 
    axios.get("http://localhost:9090/user/selectById/5").then((res) => {
      console.log(res.data);
    });
  },
};
</script>