復(fù)制代碼 代碼如下:

<?php
$file = "html/cache.txt";
$rename = "html/rename.txt";
if(rename($file,$rename)){
echo "更名成功";
}else{
echo "更名失敗";
}
rename("html/cache2","html/cache3.txt");
rename("html","cache");
rename("file","html/files");
?>