html 代码清单:
1. <script type="text/javascript" src="http://www.youxiaju.com/js/jquery-1.4.2.min.js"></script>
2. <script type="text/javascript">
3. $(function(){
4. $.ajax(
5. {
6. type:'get',
7. loginuser=lee&loginpass=123456',
8. dataType : 'jsonp',
9. jsonp:"jsoncallback",
10. success : function(data) {
11. alert("用户名:"+ data.user +" 密码:"+ data.pass);
12. },
13. error : function() {
14. alert('fail');
15. }
16. }
17. );
18. })
19. </script>
服务端 validate.php 代码清单:
1. <?php
2. header('Content-Type:text/html;Charset=utf-8');
3. $arr = array(
4. "user" => $_GET['loginuser'],
5. "pass" => $_GET['loginpass'],
6. "name" => 'response'
7.
8. );
9. echo $_GET['jsoncallback'] . "(".json_encode($arr).")";
效果图: