請教老師，這怎麼沒有提示錯誤也沒下載反應？-PHP中文網路問答

<body>

#<? php

$r1r = implode(",",$_POST['ypname']);

$r2r = implode(",",$_POST['guige'] );

$r3r = implode(",",$_POST['shengcan']);

$r4r = implode(",",$_POST['danwei']);

$r5r = implode(",",$_POST['pihao']);

$r6r = implode(",",$_POST['bz']);

$r7r = implode(",",$_POST['rq']);

$r8r = implode(",",$_POST['djlx']);

#$r9r = implode(",",$_POST['rk']);

$rwr = implode(",",$_POST['ch']);

$data2 = array_merge($r1r,$r2r);

var_dump ($data2);

/**

* 資料匯出

* @param array $title 標題行名稱

* @param array $data 匯出資料

* @param string $fileName檔案名稱

* @param string $savePath 儲存路徑

* @param $type 是否下載 false--儲存 true--下載

* @return string 返回檔案全路徑

* @throws PHPExcel_Exception

* @throws PHPExcel_Reader_Exception

# */

$title = array("商品名稱","規格","廠商","單位","批號","備註","日期","單據類型","入庫數量","出貨物數量");

$type = true;

$data = r1r;

$fileName = 'bflxexc';

#function exportExcel($title=array(), $data=array(), $fileName='', $savePath='./', $isDown=false){

# include('PHPExcel. php');

$obj = new PHPExcel();

//橫向儲存格識別

$cellName = array('A' , 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', ' N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z' , 'AA', 'AB', 'AC', 'AD', 'AE', 'AF', 'AG', 'AH', 'AI', 'AJ', 'AK', 'AL', ' AM', 'AN', 'AO', 'AP', 'AQ', 'AR', 'AS', 'AT', 'AU', 'AV', 'AW', 'AX', 'AY' , 'AZ');

$obj->getActiveSheet(0)->setTitle('bflx'); //設定sheet名稱

$_row = 1; //設定縱向儲存格識別碼

if($title){

$_cnt = count($title);

$obj->getActiveSheet(0)->mergeCells('A'.$_row.':'.$cellName[$_cnt-1].$_row); //合併儲存格

# $obj->setActiveSheetIndex(0)->setCellValue('A'.$_row, '$r1r'.date('Y-m-d H:i:s')); //設定合併後的儲存格內容

$_row ;

$i = 0;

foreach($title AS $v){ //設定列標題

$obj-> ;setActiveSheetIndex(0)->setCellValue($cellName[$i].$_row, $v);

$i ;

}

# $_row ;

}

//填入資料

if($data){

$i = 0;

foreach($data AS $_v){

$j = 0;

foreach($_v AS $_cell){

$obj->getActiveSheet(0 )->setCellValue($cellName[$j] . ($i $_row), $_cell);

$j ;

}

## $i ;

}

//檔名處理

if(!$fileName){

$ fileName = uniqid(time(),true);

}

$objWrite = PHPExcel_IOFactory::createWriter($obj, 'Excel2007');

。 ##

if($isDown){ //網頁下載

header('pragma:public');

header("Content-Disposition:attachment;filename= $fileName.xls");

$objWrite->save('php://output');exit;

## }

# $_fileName = iconv("utf-8", "gb2312", $fileName); //轉碼

$_savePath = $savePath.$_fileName.'.xlsx';###### $ objWrite->save($_savePath);###### ####### return $savePath.$fileName.'.xlsx';#######} #######//exportExcel###//exportExcel (array('姓名','年齡'), array(array('a',21),array('b',23)), '檔案', './', true);###### # ?>###### ###### </body>###### <?php####### ?>######//陣列還沒有轉換，但是為什麼沒有提示下載的？ ###