本文主要為大家帶來一篇ajax提交到java後台之後處理資料的實作。小編覺得蠻不錯的,現在就分享給大家,也給大家做個參考。一起跟著小編過來看看吧,希望能幫助大家。
環境:eclipse+struts
要實現的效果:點擊按鈕提交資料到後台之後回到前台顯示出來資料
index.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> <input type="text" id="userinput"> <input type="button" id="submit"> <p id="msg"></p> </body> <script type="text/javascript" src="jquery-2.1.0.js"></script> <script type="text/javascript"> window.onload = function() { document.getElementById("submit").onclick = test; } function test(){ var userinput = document.getElementById("userinput"); $.post("http://localhost:8080/TestSpring/TestAction",{username:userinput.value}, function(data, textStatus){ document.getElementById("msg").innerHTML = data; }); } </script> </html>
struts.xml
<action name="TestAction" class="com.action.Test"> <result>index.jsp</result> </action>
Test.java
package com.action; import java.io.PrintWriter; import java.util.Map; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.struts2.ServletActionContext; import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport; public class Test extends ActionSupport { @Override public String execute() throws Exception { // TODO Auto-generated method stub HttpServletRequest request = org.apache.struts2.ServletActionContext.getRequest(); HttpServletResponse response = ServletActionContext.getResponse(); request.setCharacterEncoding("utf-8"); response.setCharacterEncoding("utf-8"); PrintWriter out = response.getWriter(); out.write(request.getParameter("username")); out.flush(); out.close(); return SUCCESS; } }
相關推薦:
以上是實例詳解ajax提交到java後台之後處理資料方法的詳細內容。更多資訊請關注PHP中文網其他相關文章!