日期:2014-05-16  浏览次数:20546 次

一个简单ajax

//增加记录
?public String addRemind(){
??System.out.println("我的博客");
??HttpServletRequest request=ServletActionContext.getRequest();
??HttpServletResponse response = ServletActionContext.getResponse();
??response.setContentType("text/html; charset=UTF-8");
??response.setHeader("Cache-Control", "no-cache");
??PrintWriter out=null;
??try {
???out = response.getWriter();
??} catch (IOException e) {
???e.printStackTrace();
??}
??????? String str="我的博客";
??try {
???out=response.getWriter();
??} catch (IOException e) {
???e.printStackTrace();
??}
??out.print(str);
??out.flush();
??out.close();
??
??return null;
?}
?

*****************************************************************
?<script language="JavaScript" type="text/javascript">

?$(document).ready(function(){

?
setInterval("gog()",5000);
?})
?
?function gog(){
???$.ajax({
???url : '<%=basePath %>remindaddRemind',
???type : 'post',
???dataType : "text",
???success : function(text) {
????isPro = false;
????alert(text);
????if(""!=text){
????$('#MyNoticesDiv').html(text);
????}
???}
??});?
?}
??? </script>

**************************************************************

??? <div id="MyNoticesDiv" style="height: 195;width: 195">
</div>