<button class="layui-btn layui-btn layui-btn-warm" οnclick="excl_rep()">导出</button>

//导出
function excl_rep() {
 var SH=$("#type").val();//汇总分类
 var SER = $("#ser_row").val(),
  ONETYPE = $("#type_one").val(),//一级分类
  TWOTYPE = $('#type_two').val();//二级分类
  var BRAND=$('#type_p').val();
 var url = "{:U('home/goods/brand_goods_img_excl')}" + "&ser=" + SER +'&type_h='+SH+ "&type_one=" + ONETYPE + "&type_two=" + TWOTYPE+"&brand="+BRAND ;
 //console.log(url);
 window.open(url);
}

function brand_goods_img_excl(){
 header("Content-type:application/vnd.ms-excel");
 header("Content-Disposition:filename=品牌商品上图.xls");
 $data = api("goods/brand_goods_img_get_excel",I("param."));//I（）方法获取传过来参数
 $list = $data['data'];//获取数据库查询的数据
 $strexport="商品编码\t商品名称\t商品图片\t商品图片1\t商品图片2\t一级分类\t二级分类\t单位\t品牌\r";
 foreach ($list as $row){
  $strexport.=$row['jfcode']."\t";
  $strexport.=$row['name']."\t";
  $strexport.=$row['img']."\t";
  $strexport.=$row['img1']."\t";
  $strexport.=$row['img2']."\t";
  $strexport.=$row['one_type_name']."\t";
  $strexport.=$row['two_type_name']."\t";
  $strexport.=$row['unit_name']."\t";
  $strexport.=$row['br_name']."\r";
 }
 $strexport=iconv('UTF-8',"GB2312//IGNORE",$strexport);
 exit($strexport);
}