struts2组合JSON的Ajax支持
日期：2014-05-16 浏览次数：20435 次
struts2结合JSON的Ajax支持
参考资料http://json.org/json-zh.html
参考资料http://json.org/json-zh.html
<%@ page language="java" import="java.util.*" pageEncoding="GBK"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<script src="prototype-1.6.0.2.js" type="text/javascript"></script>
<script src="json2.js" type="text/javascript"></script>
<script type="text/javascript">
function RegisterAction(){
//请求地址
var url='register.action';
//将表单域中的值序列号
var params=Form.serialize('registerForm');
//创建Ajax.request对象，对应发送请求
var registerAjax=new Ajax.Request(
url,{
//请求方式
method:'post',
//请求参数
parameters:params,
//回调函数
onComplete:processResponse,
//是否异步发送
asynchronous:true
}
);
}
function processResponse(request){
//使用JSON对象将服务器响应解析成JSON对象
var res=JSON.parse(request.responseText);
//遍历JSON对象的每个属性
for(var theProperty in res){
$("show").innerHTML+=theProperty+":"+res[theProperty]+"<br/>"
}
}
</script>
<body>
<form id="registerForm" method="post">
账号:
<input type="text" name="username" id="username" />
<br />
密码:
<input type="text" name="password" id="password" />
<br />
邮箱:
<input type="text" name="email" id="email" />
<br />
地址:
<input type="text" name="address" id="address" />
<br />
<input type="button" value="提交" onclick="RegisterAction()" />
</form>
<div id="show"></div>
</body>
</html>
package demo;
import java.util.HashMap;
import java.util.Map;
import org.apache.struts2.json.annotations.JSON;
import com.opensymphony.xwork2.Action;
import com.opensymphony.xwork2.ActionSupport;
public class Register extends ActionSupport {
/*----------------------------------------------------*/
private int[] ints = {10, 20};
public int[] getInts() {
return ints;
}
public void setInts(int[] ints) {
this.ints = ints;
}
/*----------------------------------------------------*/
private Map map=new HashMap();
public Map getMap() {
return map;
}
public void setMap(Map map) {
this.map = map;
}
/*----------------------------------------------------*/
private String username;
private String password;
private transient String email;
private String address;
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
//被注释掉的GET方法不会被序列化
// public String getPassword() {
// return password;
// }
public void setPassword(String password) {
this.password = password;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
/*----------------------------------------------------*/
@JSON(name="newName")
@Override
public String execute() throws Exception {
// TODO Auto-generated method stub
map.put("name", "熊佳佳");
return Action.SUCCESS;
}
}
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd"> <struts> <package name="demo" extends="json-default"> <action name="register" class="demo.Register"> <result type="json"/> </action> <action name=""> <result>.</result> </action> </package> </struts>
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