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;?>