tp5导出execl

<?php
namespace app\system\controller;

use app\common\model\Business;
use PHPExcel_IOFactory;
use PHPExcel;
use think\Db;
class User extends Common
{
  


   /*
   * @param 导出excel
   */
   public function phpdc(){
       vendor("PHPExcel.PHPExcel");                                     
       vendor("PHPExcel.PHPExcel.Writer.Excel5");
       vendor("PHPExcel.PHPExcel.Writer.Excel2007");
       vendor("PHPExcel.PHPExcel.IOFactory");
        $objPHPExcel = new \PHPExcel();
        $objPHPExcel5 = new \PHPExcel_Reader_Excel5($objPHPExcel);
        $objPHPExcel2007 = new \PHPExcel_Reader_Excel2007($objPHPExcel);
        //查询数据
        $data =  Db::table("rx_user")->select() ;
       // var_dump( $data);
        $objPHPExcel->setActiveSheetIndex(0)
            ->setCellValue(‘A1‘, ‘ID编号‘)
            ->setCellValue(‘B1‘, ‘用户名‘)
            ->setCellValue(‘C1‘, ‘手机号‘)
            ->setCellValue(‘D1‘, ‘余额‘)
            ->setCellValue(‘E1‘, ‘手续费‘)
            ->setCellValue(‘F1‘, ‘身份证号‘)
            ->setCellValue(‘G1‘, ‘名字‘);
        $i=2;  //定义一个i变量，目的是在循环输出数据是控制行数
        $count = count($data);  //计算有多少条数据
        for ($i = 2; $i <= $count+1; $i++) {
            $objPHPExcel->getActiveSheet()->setCellValue(‘A‘ . $i, $data[$i-2]["id"]);
            $objPHPExcel->getActiveSheet()->setCellValue(‘B‘ . $i, $data[$i-2]["name"]);
            $objPHPExcel->getActiveSheet()->setCellValue(‘C‘ . $i, $data[$i-2]["tel"]);
            $objPHPExcel->getActiveSheet()->setCellValue(‘D‘ . $i, $data[$i-2]["balance"]);
            $objPHPExcel->getActiveSheet()->setCellValue(‘E‘ . $i, $data[$i-2]["jbalance"]);
            $objPHPExcel->getActiveSheet()->setCellValue(‘F‘ . $i, $data[$i-2]["cardno"]);
            $objPHPExcel->getActiveSheet()->setCellValue(‘G‘ . $i, $data[$i-2]["realname"]);
        }
        $objPHPExcel->getActiveSheet()->setTitle(‘user‘);      //设置sheet的名称
        $objPHPExcel->setActiveSheetIndex(0);                   //设置sheet的起始位置
        $objWriter = \PHPExcel_IOFactory::createWriter($objPHPExcel, ‘Excel5‘);   //通过PHPExcel_IOFactory的写函数将上面数据写出来
        $PHPWriter = \PHPExcel_IOFactory::createWriter( $objPHPExcel,"Excel2007");
        header(‘Content-Disposition: attachment;filename="用户信息.xlsx"‘);
        header(‘Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet‘);
        $PHPWriter->save("php://output"); //表示在$path路径下面生成demo.xlsx文件
   }