jQuery简单的Ajax调用示例
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <meta name="renderer" content="webkit"> <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"> <meta name="keywords" content="关键词1,关键词2"> <meta name="description" content="描述语句"> <title>文档标题</title> <script type="text/javascript" src="jquery.js"></script> </head> <body> <div id="myData"> <h2>改变文本内容</h2> </div> <button id="testAjax" type="button">Ajax改变内容</button> <script type="text/javascript"> $(function(){ $("#testAjax").click(function(){ //初建ajax; $.ajax({ //数据类型 type:"POST", //链接地址 url:"test.php", data:"name=garfield&age=18", success:function(data){ $("#myData").html('<h2>'+data+'</h2>') } }) }) }) </script> </body> </html>
调用php后台数据
<?php $msg='hello,'.$_POST['name'].',you age is'.$_POST['age'].'!'; echo $msg; ?>