el-upload 手动上传文件

Posted moguzi12345

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<el-upload
        style="display: inline"
        ref="upload"
        :show-file-list="false"
        :on-success="onSuccess"
        :on-error="onError"
        accept=".csv,.xls,.xlsx"
        :before-upload="beforeUpload"
        :on-change="handleChange"
        :auto-upload="false" //禁止文件自动上传
        action="..........">  //文件上传的后端地址
        <!-- :auto-upload="false" -->
        <el-button slot="trigger" size="small" type="primary" style="margin-top: 10px">选择文件</el-button>
        <el-button style="margin-left: 10px;" size="small" type="success" @click="submitUpload">上传文件</el-button>
        <!--<el-button size="mini" type="success" >导入</el-button>-->
      </el-upload>
//选择文件并显示文件名/文件大小/状态 等      
handleChange(file, fileList) { this.oploadfileList = []; let size = file.size; if(size < 0.1 * 1024){ //小于0.1KB,则转化成B size = size.toFixed(2) + "B" }else if(size < 0.1 * 1024 * 1024){ //小于0.1MB,则转化成KB size = (size/1024).toFixed(2) + "KB" }else if(size < 0.1 * 1024 * 1024 * 1024){ //小于0.1GB,则转化成MB size = (size/(1024 * 1024)).toFixed(2) + "MB" }else{ //其他转化成GB size = (size/(1024 * 1024 * 1024)).toFixed(2) + "GB" } let name = file.name; let type = name.substring(name.lastIndexOf(‘.‘)+1);//文件后缀名 // console.log(name,size) this.oploadfileList.push({file_name: name, file_size: size,file_jindu: ‘100%‘,file_zhuangtai:‘已上传‘,file_caozuo:‘此不可逆操作‘}); // console.log(fileList) // this.fileData = new FormData() // var that = this this.fileList = fileList; this.fileData.append(‘file‘, file); },
//上传文件
      submitUpload(file, fileList) {
        this.$refs.upload.submit();
      },
//文件上传成功后
onSuccess(response, file, fileList) { // console.log(file) // console.log(response) this.uploadBtnIcon = ‘el-icon-upload2‘; this.btnText = ‘数据导入‘; if (response.code === 0) { let _this=this; // 定义预存变量 setTimeout(function(){ _this.$message({ message: ‘批量操作成功‘, type: ‘success‘ }); _this.dialogVisible2 = false; },3000); } else { this.$message({ message: response.message, type: ‘error‘ }) } this.orderInfos() },

  

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