//文件上傳到uploads文件夾$path='uploads';//要上傳的文件名已經(jīng)給了變量$fileInfo['name']$uniName=$fileInfo['name'];$destination=$path.'/'.$uniName;$filenames1=scandir($path);if ($fileInfo['name']=foreach ($filenames1) {? echo "<script language=\"JavaScript\">\r\n";? echo " alert(\"文件名已存在請重命名后重新上傳\");\r\n";? echo " history.back();\r\n";? echo "</script>";? exit;}