//////////////////////////////////////////pull.html
<html><body>
<h1> the result of pulled news:</h1>
<script type="text/javascript" src="jquery.js"></script>
<input type="button" class="pull" value="abutton"/>
<table border=1>
<tr><td>news from server:</td></tr>
<tr id="pullnews"></tr>
</table>
<script type="text/javascript">
$(".pull").click(function(){
$.ajax({
url:"handlePull.php",
data:"newsid=123", //attention:paramname=value 不是paramname:value
type:'post',
dataType:'json',/////atten:如果输入json object,这里却写成text,则object解析出undefined错误
success:function(result){
//attention: 获得参数是 object.paramname ,不能被双引号引入。
pullnews.innerHTML="<td>"+result.title+"</td><td>"+result.digest+"</td>";
alert("ajax recv:"+result);
}});
});
</script>
</body>
</html>
////////////////////////////////////////////////////////////////////////////////handlePull.php
<?php
class news{ public $newsid,$title,$digest;}; $news=new news;
$news->newsid=$_REQUEST["newsid"];
$news->title="中日建交n年";
$news->digest="小泉纯一郎参拜靖国神社,被中国人民强烈谴责";
echo json_encode($news);
?>