文件大于1GB
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{ //Big File $file
= $identity
. ".cleanpdb.tar.gz"; $path
= $webdatapath
. "seq/" . $file; if(!file_exists($path)) { echo
"Sorry" . ‘<br>‘; echo
$file . " not exist"; return
false; } header("Content-type: "."application/gz"); header(‘Content-Disposition: attachment; filename="‘.basename($path)); header("Cache-control: public"); header("Pragma: public"); header("Content-Length: ".filesize($path)); ob_end_clean(); $fp
= fopen($path,‘r‘); $file_size
= filesize($path); $buffer=1024; $cur_size=0; while(!feof($fp) && $file_size>$buffer+$cur_size) { $file_data
= fread($fp, $buffer); echo
$file_data; $cur_size
+= $buffer; } $file_data
= fread($fp, $file_size-$cur_size); echo
$file_data; fclose($fp); } |
原文：http://www.cnblogs.com/jluzhsai/p/3718027.html