iframe实现伪AJAX无刷新文件上传

		iframe无刷新上传文件/伪ajax上传





		
			列表


	<script><li>		function show(name){<li>			$("#showImg").html("<img     style="max-width:90%"  src='./upload/"+name+"' / alt="iframe实现伪AJAX无刷新文件上传 " >");<li>			$("#showImg").addClass('bc');<li>			$(".shownotice").addClass('icon');<li>		}<li>		$("#showImg").click(function(){<li>			$(".shownotice").toggleClass('icon');<li>			$("#showImg").toggleClass('bc');<li>		})<li>	</script>

$file = $_FILES['fileToUpload'];
$fileType = array('image/gif','image/jpeg','image/pjpeg');
$fileSize = 20000;
// $extension = pathinfo($file['name'],PATHINFO_EXTENSION);
// $name = date('YmdHis',time()).rand(1000,9999).'.'.$extension;
if(!in_array($file['type'],$fileType)){
	echo "<script>window.parent.alert('类型错误');</script>";exit;
}
if($file['size']>$fileSize){
	echo "<script>window.parent.alert('文件太大');</script>";exit;
}
if ($file["error"] > 0){
	echo "<script>window.parent.alert('错误类型:".$file["error"]."');</script>";exit;
}
if (file_exists("upload/1" . $file["name"])){
	echo "<script>window.parent.alert('".$file["name"] . " already exists.');</script>";
}else{
	if(move_uploaded_file($file["tmp_name"],"upload/" . $file["name"])){
		echo "<script>window.parent.show('". $file["name"] ."');</script>";
	}else{
		echo "<script>window.parent.alert('Upload failed!');</script>";
	}
}