2014-11-08 98 views
0

我想在一個腳本中創建和下載CSV文件。在一個腳本中創建和下載CSV文件

到目前爲止,我一直在通過預先創建一個cron作業文件來避免我的知識缺乏,然後通過鏈接下載文件 。

我有這樣的:

$conn = new mysqli($dbhost, $dbuser, $dbpass, $dbname) or die ('Error connecting to mysql'); 

$get_members_csv_query = "SELECT * FROM members"; 
$get_members_csv_result=$conn->query($get_members_csv_query, MYSQLI_STORE_RESULT); 

$all_members_array = array(); 

while ($get_members_csv_array = $get_members_csv_result->fetch_assoc()) 
{ 
    array_push($all_members_array, $get_members_csv_array); 
} 


$file = fopen('members.csv', 'w');        
    fputcsv($file, array('email', 'First Name', 'Surname', 'Gender','DOB','Registered On','Country','paid','Children','Wants Kids','Relationship','Body Type','Height','Smoke','Drink','Phone','Region','Religion','Community'));  
    foreach ($all_members_array as $row) { 
     fputcsv($file, $row);    
    } 


     exit(); 

這成功地創建了文件,但我需要什麼添加到腳本,使其自動下載一次創建的CSV文件?

我試圖把這個在一開始如果腳本:

header("Content-type: text/csv"); 
    header("Content-Disposition: attachment; filename=members.csv"); 
    header("Pragma: no-cache"); 
    header("Expires: 0"); 

但下載文件中的腳本完成之前(或甚至開始)創建文件。

我已經嘗試將標頭放在腳本的末尾,並在頂部使用ob_start() - 結果相同。

謝謝

+1

請參閱此[問題](http://stackoverflow.com/questions/25498403/exporting-data-from-database-in-php-and-the-file-format-for-excel-export-should/25498691 #25498691) – 2014-11-08 17:25:25

回答

0

你永遠不會發送文件的內容到瀏覽器。它應該是:

$file = fopen('members.csv', 'w');        
fputcsv($file, array('email', 'First Name', 'Surname', 'Gender','DOB','Registered On','Country','paid','Children','Wants Kids','Relationship','Body Type','Height','Smoke','Drink','Phone','Region','Religion','Community'));  
foreach ($all_members_array as $row) { 
    fputcsv($file, $row);    
} 
fclose($file); 

// Download file 
header("Content-type: text/csv"); 
header("Content-Disposition: attachment; filename=members.csv"); 
header("Pragma: no-cache"); 
header("Expires: 0"); 
readfile('members.csv'); 

exit(); 
0

試試這個: 從出口()線,修改到:

exit(dnl("members.csv"));//call dnl function 

然後在同一頁上寫的DNL功能:

function dnl($fn){ 
// Send Header 
    header("Pragma: public"); 
    header("Expires: 0"); 
    header("Cache-Control: must-revalidate, post-check=0, pre-check=0"); 
    header("Content-Type: application/force-download"); 
    header("Content-Type: application/octet-stream"); 
    header("Content-Type: application/download");; 
    header("Content-Disposition: attachment;filename=$fn"); 
    header("Content-Transfer-Encoding: binary "); 
} 

記住內容類型「應用程序/八位字節流」可以改變爲僅匹配csv,就像你以前做過的那樣。

相關問題