PHPExcel(1)-エクスポート機能

<?phpYii::import(&#39;application.extensions.*&#39;);require_once(&#39;PHPExcel/PHPExcel.php&#39;);require_once &#39;PHPExcel/PHPExcel/Writer/Excel5.php&#39;; // 用于其他低版本xlsrequire_once &#39;PHPExcel/PHPExcel/Writer/Excel2007.php&#39;; // 用于 excel-2007 格式...

public function actionDownload($option)    {        // Create new PHPExcel object        $objPHPExcel = new PHPExcel();        // Set properties        $objPHPExcel->getProperties()->setCreator("Maarten Balliauw")            ->setLastModifiedBy("Maarten Balliauw")            ->setTitle("Office 2007 XLSX Test Document")            ->setSubject("Office 2007 XLSX Test Document")            ->setDescription("Test document for Office 2007 XLSX, generated using PHP classes.")            ->setKeywords("office 2007 openxml php")            ->setCategory("Test result file");        //$objPHPExcel->getActiveSheet()->mergeCells('A1:G1');        //$objPHPExcel->getActiveSheet()->getStyle('A1')->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);        //$objPHPExcel->getActiveSheet()->getColumnDimension('C')->setAutoSize(true);        //$objPHPExcel->getActiveSheet()->getColumnDimension('A')->setWidth(20);        //$objPHPExcel->getActiveSheet()->getColumnDimension('E')->setWidth(20);        $subjects = Subject::model()->findAll("headteacher=:name", array(":name" => Yii::app()->session['name'])); //找出相关课程组        foreach ($subjects as $item1) {            $criteria = new CDbCriteria; // 创建CDbCriteria对象            $criteria->addCondition("suid = :id");            $criteria->params[':id'] = $item1->id;            $criteria->select = '*';            //按照返回参数搜索选题信息            if ($option == 1) {                $criteria->order = 'Cid';                //$criteria -> limit = 3;                $b = Selectcourse::model()->findAll($criteria);                $objPHPExcel->setActiveSheetIndex(0)                    ->setCellValue('A1', '选题情况')                    ->setCellValue('A2', '学生ID')                    ->setCellValue('B2', '学生姓名')                    ->setCellValue('C2', '课程名称')                    ->setCellValue('D2', '题目名称')                    ->setCellValue('E2', '选题时间');                $count = 2;                foreach ($b as $item2) {                    $count += 1;                    $l1 = "A" . "$count";                    $l2 = "B" . "$count";                    $l3 = "C" . "$count";                    $l4 = "D" . "$count";                    $l5 = "E" . "$count";                    $objPHPExcel->setActiveSheetIndex(0)                        ->setCellValue($l1, $item2->sid)                        ->setCellValue($l2, Student::model()->find(array('condition' => 'id=' . $item2->sid,))->name)                        ->setCellValue($l3, $item1->name)                        ->setCellValue($l4, Course::model()->find(array('condition' => 'Cid=' . $item2->cid,))->Cname)                        ->setCellValue($l5, $item2->apply_time);                }            }            if ($option == 2) {                $criteria->order = 'sid';                //$criteria -> limit = 3;                $b = Selectcourse::model()->findAll($criteria);                $objPHPExcel->setActiveSheetIndex(0)                    ->setCellValue('A1', '选题情况')                    ->setCellValue('A2', '学生ID')                    ->setCellValue('B2', '学生姓名')                    ->setCellValue('C2', '课程名称')                    ->setCellValue('D2', '题目名称')                    ->setCellValue('E2', '选题时间');                $count = 2;                foreach ($b as $item2) {                    $count += 1;                    $l1 = "A" . "$count";                    $l2 = "B" . "$count";                    $l3 = "C" . "$count";                    $l4 = "D" . "$count";                    $l5 = "E" . "$count";                    $objPHPExcel->setActiveSheetIndex(0)                        ->setCellValue($l1, $item2->sid)                        ->setCellValue($l2, Student::model()->find(array('condition' => 'id=' . $item2->sid,))->name)                        ->setCellValue($l3, $item1->name)                        ->setCellValue($l4, Course::model()->find(array('condition' => 'Cid=' . $item2->cid,))->Cname)                        ->setCellValue($l5, $item2->apply_time);                }            }        }        // Rename sheet        $objPHPExcel->getActiveSheet()->setTitle('学生选题信息');        // Set active sheet index to the first sheet, so Excel opens this as the first sheet        $objPHPExcel->setActiveSheetIndex(0);        // Redirect output to a client’s web browser (Excel5)        header('Content-Type: application/vnd.ms-excel');        header('Content-Disposition: attachment;filename="学生选题信息.xls"');        header('Cache-Control: max-age=0');        $objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');        $objWriter->save('php://output');    }

public function accessRules(){array('allow', // allow admin user to perform 'admin' and 'delete' actions                'actions' => array('download'),                'roles' => array('...'),            ),}

<?php echo CHtml::link(CHtml::encode("》导出Excel表格"), array(&#39;download&#39;,&#39;option&#39; => $option)); ?>