<?php
/**
 * Created by PhpStorm.
 * User: xiaofeng
 * Date: 2018/8/20
 * Time: 下午8:32
 */
namespace common\api;

class ExcelServer{

    public $objExcel;
    public function __construct()
    {
        $this->objExcel = new \PHPExcel();
    }


    //设置文件名称
    public function SetTitle($name)
    {
        $objActSheet = $this->objExcel->getActiveSheet();
        $objActSheet->setTitle($name);
    }

    //设置表头
    public function SheetIndex()
    {
        $this->objExcel->setActiveSheetIndex()
             ->setCellValue('A1',"编号")
             ->setCellValue('B1',"楼盘名称")
             ->setCellValue('C1',"区域");
//        return $this->objExcel;
    }

    //谁知表格内容 从第二行开始
    public function SheetText($data,$num = 2)
    {
        $i = $num;
        if(!empty($data))
        {
            foreach ($data as $key=>$val)
            {
                $this->objExcel->getActiveSheet()
                    ->setCellValue('A'.$i,$val['id'])
                    ->setCellValue('B'.$i,$val['name'])
                    ->setCellValue('C'.$i,$val['city_name']);
                $i++;
            }
        }
    }

    public function Export($fileName)
    {
//        $objWriter = \PHPExcel_IOFactory::createWriter($this->objExcel, 'Excel2007');
//        $objWriter->save('house.xlsx');
        header('Content-Type:application/vnd.ms-excel');
        header('Content-Disposition:attachment;filename="'.$fileName.'"');
        header('Cache-Control:max-age=0');
        $objWriter =\PHPExcel_IOFactory::createWriter($this->objExcel, 'Excel5');
        $objWriter->save('php://output');
        exit;
        unset($objWriter);
    }

}