{[key]:temp}=item;obj[keyValue[key]]=temp;}list.push(obj);}resolve(list)}catch(e){//这里可以抛出文件类型错误incorrect相关提示console.log('Incorrectfiletype');reject('不正确的文件类型')}};}});}Excel导出方法/***@descriptionexportEXCEL*@param{Array}根据WhatKey,Value生成表格,{name:"Name",number:"Code"}*@param{Array}tabledata[{name:"111",number:"222"}]*@param{String}工作表名称*/exportfunctionexportExcel(header,data,filename='untitled'){constworkbook=newExcelJS.Workbook();constworksheet=workbook.addWorksheet("sheet");letcol=1for(letkeyinheader){letvalues=[];值.push（键）；for(letrow=0;row
