php文件下載

//文件下載

public function actionDownload()

{

header("Content-type:text/html;charset=utf-8");

$file_name="獲取詢盤按鈕的代碼.docx";

//用以解決中文不能顯示出來的問題

$file_name=iconv("utf-8","gbk",$file_name);

$file_sub_path=$_SERVER['DOCUMENT_ROOT']."/doc/";

$file_path=$file_sub_path.$file_name;

//首先要判斷給定的文件存在與否

if(!file_exists($file_path)){

echo "沒有該文件文件";

return ;

}

$fp=fopen($file_path,"r");

$file_size=filesize($file_path);

//下載文件需要用到的頭

Header("Content-type: application/octet-stream");

Header("Accept-Ranges: bytes");

Header("Accept-Length:".$file_size);

Header("Content-Disposition: attachment; filename=".$file_name);

$buffer=1024;

$file_count=0;

//向瀏覽器返回數據

while(!feof($fp) && $file_count

$file_con=fread($fp,$buffer);

$file_count+=$buffer;

echo $file_con;

}

fclose($fp);

}