PHP檔案下載樣本

file_sub_path:".$file_sub_path."
";$file_path=$file_sub_path.$file_name; echo "
filepath:".$file_path."
";//首先要判斷給定的檔案存在與否 if(!file_exists($file_path)){ echo "沒有該檔案檔案"; return ; } $fp=fopen($file_path,"r"); $file_size=filesize($file_path); //下載檔案需要用到的頭 Header("Content-type: application/octet-stream"); Header("Accept-Ranges: bytes"); Header("Accept-Length:".$file_size); Header("Content-Disposition: attachment; filename=".$file_name); $buffer=1024; $file_count=0; //向瀏覽器返回資料 while(!feof($fp) && $file_count<$file_size){ $file_con=fread($fp,$buffer); $file_count+=$buffer; echo $file_con; } fclose($fp); ?>

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