PHPEXCEL导入导出

//导入
    public function excelImport(){
        $mimes = array(
            ‘application/vnd.ms-excel‘,
            ‘application/vnd.openxmlformats-officedocument.spreadsheetml.sheet‘
        );
        $exts = array(
            ‘xls‘,
            ‘xlsx‘
        );
        $upload = new Upload(array(
            ‘mimes‘ => $mimes,
            ‘exts‘ => $exts,
            ‘rootPath‘ => ‘./Public/‘,
            ‘savePath‘ => ‘abcExcel/‘.date(‘Ym‘)."/",
            ‘subName‘  =>  array(‘date‘, ‘d‘),
        ));
        $info = $upload->upload($_FILES);
        if(!$info) {// 上传错误提示错误信息
            $error = $upload->getError();
            echo "<script>alert(‘{$error}‘);window.history.go(-1)</script>";
        }else{// 上传成功
            foreach ($info as $item) {
                $filePath[] = __ROOT__."/Public/".$item[‘savepath‘].$item[‘savename‘];
            }
            $ImgStr = implode("|", $filePath);
            $data = $this->excel(‘.‘.$ImgStr);
            if(!$data){
                $this->success(‘导入失败！‘,‘index‘);
            }
            $res = M(‘assets‘)->data($data)->addAll($data);
            if(!$res){
                $this->success(‘导入失败！‘,‘index‘);
            }
            $this->success(‘导入成功！‘,‘index‘);
        }
    }

    public function excel($files){
        //导入PHPExcel类库，因为PHPExcel没有用命名空间，只能inport导入
        import("Common.Vendor.Excel.PHPExcel");
        //创建PHPExcel对象，注意，不能少了\
        $PHPExcel=new \PHPExcel();
        $name =  substr(strrchr($files, ‘.‘), 1);
        if ($name == ‘xls‘) {
            //如果excel文件后缀名为.xls，导入这个类
            import("Common.Vendor.Excel.PHPExcel.Reader.Excel5");
            $PHPReader=new \PHPExcel_Reader_Excel5();
        }
        if ($name == ‘xlsx‘) {
            //如果excel文件后缀名为.xlsx，导入这下类
            import("Common.Vendor.Excel.PHPExcel.Reader.Excel2007");
            $PHPReader=new \PHPExcel_Reader_Excel2007();
        }

        //载入文件
        $PHPExcel=$PHPReader->load($files);
        $currentSheet=$PHPExcel->getSheet(0);
        $allColumn=$currentSheet->getHighestColumn();
        $allRow=$currentSheet->getHighestRow();
        //循环读取数据
        for($currentRow=2;$currentRow<=$allRow;$currentRow++){
            $arr[‘a‘] = $PHPExcel->getActiveSheet()->getCell(‘A‘.$currentRow)->getValue();
            $arr[‘b‘] = $PHPExcel->getActiveSheet()->getCell(‘B‘.$currentRow)->getValue();
            $arr[‘type‘] = $PHPExcel->getActiveSheet()->getCell(‘C‘.$currentRow)->getValue();
            $arr[‘name‘] = $PHPExcel->getActiveSheet()->getCell(‘D‘.$currentRow)->getValue();
            $arr[‘model‘] = $PHPExcel->getActiveSheet()->getCell(‘E‘.$currentRow)->getValue();
            $arr[‘time‘] = gmdate("Y-m-d H:i:s",\PHPExcel_Shared_Date::ExcelToPHP($PHPExcel->getActiveSheet()->getCell(‘F‘.$currentRow)->getValue()));$arr[‘created_time‘] = date(‘Y-m-d H:i:s‘,time());;
            $data[] =$arr;
        }
        return $data;
    }

    //导出
    public function excelExport(){
        $ids = I(‘param.ids‘);
        if($ids){
            $where[‘a.id‘] = [‘in‘,$ids];
        }
        
        $data = M(‘abc‘)->where($where)->select();
        $title = array(‘ID‘,‘类别‘,‘名称‘,‘型号‘,‘供应商‘);
        $this->dataExport($data,$title,‘这是表名‘.date("Y-m-d",time()));
    }

    /**
     * 数据导出
     * @param string $fileName  文件名
     * @param array $headArr    表头数据（一维）
     * @param array $data       列表数据（二维）
     * @return bool
     */
    public function dataExport($data=array(),$headArr=array(),$fileName="") {
        import(‘Common.Vendor.Excel.PHPExcel‘);
        import(‘Common.Vendor.Excel.PHPExcel.IOFactory‘);
        import(‘Common.Vendor.Excel.PHPExcel.Writer.Excel5‘);
        import(‘Common.Vendor.Excel.PHPExcel.Writer.Excel2007‘);
        if (empty($headArr) && !is_array($headArr) && empty($data) && !is_array($data)) {
            return false;
        }
        $objPHPExcel = new \PHPExcel();

        //设置表头
        $tem_key = "A";
        foreach($headArr as $v){
            if (strlen($tem_key) > 1) {
                $arr_key = str_split($tem_key);
                $colum = ‘‘;
                foreach ($arr_key as $ke=>$va) {
                    $colum .= chr(ord($va));
                }
            } else {
                $key = ord($tem_key);
                $colum = chr($key);
            }
            $objPHPExcel->setActiveSheetIndex(0) ->setCellValue($colum.‘1‘, $v);
            $tem_key++;
        }
        $objActSheet = $objPHPExcel->getActiveSheet();
        $border_end = ‘A1‘; // 边框结束位置初始化
        // 写入内容
        $column = 2;
        foreach($data as $key => $rows){ //获取一行数据
            $tem_span = "A";
            foreach($rows as $keyName=>$value){// 写入一行数据
                if (strlen($tem_span) > 1) {
                    $arr_span = str_split($tem_span);
                    $j = ‘‘;
                    foreach ($arr_span as $ke=>$va) {
                        $j .= chr(ord($va));
                    }
                } else {
                    $span = ord($tem_span);
                    $j = chr($span);
                }
                $objActSheet->setCellValue($j.$column, $value);
                $border_end = $j.$column;
                $tem_span++;
            }
            $column++;
        }
        $fileName = iconv("utf-8", "gb2312", $fileName);
        //设置活动单指数到第一个表
        $objPHPExcel->setActiveSheetIndex(0);
        ob_end_clean();//清除缓冲区,避免乱码
        header(‘Content-Type: application/vnd.ms-excel‘);
        header("Content-Disposition: attachment;filename=$fileName.xls");
        header(‘Cache-Control: max-age=0‘);
        $objWriter = \PHPExcel_IOFactory::createWriter($objPHPExcel, ‘Excel5‘);
        $objWriter->save(‘php://output‘); //文件通过浏览器下载
        exit;
    }