jquery ajaxSubmit 异步提交的简单实现

  前台js

  

复制代码 代码如下:

  $("#nickForm").ajaxSubmit({

  type: "post",

  url: "http://localhost:8080/test/myspace.do?method=updateNick¶m=1",

  dataType: "json",

  success: function(result){

  //返回提示信息

  alert(result.nickMsg);

  }

  });

  后台封装:

  

复制代码 代码如下:

  public ActionForward toUpdateNickName(ActionMapping mapping, ActionForm form,

  HttpServletRequest request, HttpServletResponse response){

  PrintWriter pw = response.getWriter();

  JSONObject obj = new JSONObject();

  obj.put("nickMsg", "昵称修改成功!");

  pw.print(obj);

  pw.close();

  }