php修改服务器上的文件代码范例
<?php // update.php $fh = fopen("testfile.txt", 'r+') or die("Failed to open file"); $text = fgets($fh); fseek($fh, 0, SEEK_END); fwrite($fh, "$text") or die("Could not write to file"); fclose($fh); echo "File 'testfile.txt' successfully updated"; ?>