AJAX调用PHP简单应用

HTML页面

<html>
<head>
</head>
<body>
<formaction="7.PHP">
	<inputtype="text"name="name">
		<inputtype="text"name="pass">
		<inputtype="text"name="age">
		<inputtype="button"value="提交"onclick="a();">
</form>
<scriptsrc="js\jquery-1.11.2.min.js"></script>
<script>
	functiona(){
		varcont=$("input").serialize();
	$.ajax({
		url:"7.PHP",type:'post',data:cont,success:function(data){
		varres=eval("("+data+")");//转为Object对象
		document.write("name:"+res["name"]+"<br>");
		document.write("pass:"+res["pass"]+"<br>");
		document.write("age:"+res["age"]+"<br>");
}
	})
	}
</script>
</body>
</html>

PHP 页面

<?PHP
$name=$_POST["name"];
$pass=$_POST["pass"];
$age=$_POST["age"];
$arr=array("name"=>$name,"pass"=>$pass,"age"=>$age);
$arr=json_encode($arr);
echo$arr;
?>

AJAX调用PHP简单应用

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