Struts2 (Json) + jQuery 组合的简单用法
1、将struts2的json插件加入web工程的lib,jsonplugin的下载地址:http://code.google.com/p/jsonplugin/downloads/list2、struts.xml添加专为ajax使用的package
<package name="ajax" extends="json-default">
<action name="ajaxRequest"
class="org.david.strutsHelloWorld">
<result type="json"></result>
</action>
</package>3、helloworld.jsp
<SCRIPT type="text/javascript" src="js/jquery-min.js"></script>
<SCRIPT type="text/javascript">
function clickButton()
{
var url = 'ajaxRequest.action';
var params = {
name:$('#name').attr('value')
};
jQuery.post(url, params, callbackFun, 'json');
}
function callbackFun(data)
{
alert(data.result);//对应HelloWorld类的message属性
//获取数据后渲染页面
}
</SCRIPT>
<input id="name" type="text">
<input type="button" value="ok" onclick="javascript:clickButton();">4、HelloWorld.java
package org.david.struts2;
public class HelloWorld {
private String name;
private String result;
// ajax请求参数赋值
public void setName(String name) {
this.name = name;
}
// ajax返回结果
public String getResult() {
return result;
}
public String execute() {
this.result = "Hello! " + this.name + ".";
return "success";
}
}转自:http://hi.baidu.com/gukeming888/blog/item/c68ae3f9e345b40da9d311c0.html
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