获取表格中的数据导出excel

下载js安装包地址：https://download.csdn.net/download/kieven2008/10285254

引入：<script src="js/JsonExportExcel.min.js"></script>

HTML：

<el-table ref="multipleTable" :data="tableData3"  @selection-change="handleSelectionChange" id="tabledata">
			<el-table-column type="selection" width="55"></el-table-column>
			<el-table-column prop="address" label="地区"></el-table-column>
      		<el-table-column prop="goodName" label="产品名称"></el-table-column>
      		<el-table-column prop="specKeyName" label="产品规格属性"></el-table-column>
     		 <el-table-column prop="bookedNum" label="预定量"></el-table-column>
</el-table>
<button @click="getmessage()">导出excel</button>

JS：

getmessage (){
					var data= this.multipleSelection;
				 	console.log(data);
        			var option={};
        		    option.fileName = 'excel'
        		    option.datas=[
        		          {
        		            sheetData:data,
        		            sheetName:'sheet',	
        		            sheetFilter:['address','goodName','specKeyName','bookedNum'],
        		            sheetHeader:['地区','产品名称','产品规格属性','预定量',],
        		          }
        		        ];
        		        var toExcel=new ExportJsonExcel(option);
        		        toExcel.saveExcel(); 	
        	 }