jquery实例
2010-03-17
jQuery例子
文章分类:Web前端
Action: AJAXServer
Ajaxserver 代码
1.import java.io.PrintWriter;
2.import javax.servlet.http.HttpServletRequest;
3.import javax.servlet.http.HttpServletResponse;
4.import org.apache.struts.action.Action;
5.import org.apache.struts.action.ActionForm;
6.import org.apache.struts.action.ActionForward;
7.import org.apache.struts.action.ActionMapping;
8.
9.public class AJAXServer extends Action {
10.
11. public ActionForward execute(ActionMapping mapping, ActionF
orm form,
12. HttpServletRequest request, HttpServletResponse res
ponse)
13. throws Exception {
14.
15. String userName = new String(request.getParameter("name
").getBytes("iso8859-1"),"UTF-8");
16.
17. System.out.println(userName);
18.
19. PrintWriter out = response.getWriter();
20. out.write("I am From Server"+userName);
21. out.close();
22. return mapping.findForward("To_Index");
23. }
24.
25.}
JS: verify.js
Verify.js 代码
1.function verify(){
2. var jqueryobj = $("#userName");
3. var userName = jqueryobj.val();
4. $.get("AJAXServer.do?name="+userName,null,callback);
5.}
6.
7.function callback(data){
8. var resultObj = $("#result");
9. resultObj.html(""+data+"");
10.}
前台页面：index.jsp
Index.jsp 代码
1.<%@ page language="java" import="java.util.*" pageEncoding="gb2
312"%>
2.<%
3.String path = request.getContextPath();
4.String basePath = request.getScheme()+"://"+request.getServerNa
me()+":"+request.getServerPort()+path+"/";
5.%>
6.
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