phpajaxfileupload实现ajax文件上传功能-PHP源码

id="file1" size="30" />

Onclick="return ajaxFileUpload();" />

style="display: none">UpLoading...

if ((($_FILES["file1"]["type"] == "image/gif")

|| ($_FILES["file1"]["type"] == "image/jpeg")

|| ($_FILES["file1"]["type"] == "image/bmp")

|| ($_FILES["file1"]["type"] == "image/pjpeg"))

&& ($_FILES["file1"]["size"] <100000)){//100KB

$extend = explode(".",$_FILES["file1"]["name"]);

$key = count($extend)-1;

$ext = ".".$extend[$key];

$newfile = time().$ext;

if(!file_exists('upload')){mkdir('upload');}

move_uploaded_file($_FILES["file1"]["tmp_name"],"upload/" . $newfile);

@unlink($_FILES['file1']);

echo $newfile;

}else {

echo 'error';

}

?>