//TP5框架显示
public function index() { header("content-type:text/html;charset=utf-8"); header("content-type:application/vnd.ms-excel"); header("content-disposition:attachment;filename=数据.xls"); $a=Db::table('user')->select(); $str="编号\t姓名\t性别\t年龄"."\n"; foreach($a as $k =>$v){ $str.=implode("\t",$v)."\n"; } echo $str; return view("index"); }