ajax传输返回数据
页面代码 $.ajax({ //加$符表示用jquery,可以不加 }
action代码 WebAppComposer client = (WebAppComposer) request.getSession().getAttribute("client"); HttpServletResponse response = ServletActionContext.getResponse();//获取response对象 response.setCharacterEncoding("utf-8"); //设置编码格式 response.setContentType("text/xml;charset=utf-8"); PrintWriter out=response.getWriter(); //获取out对象 if (client == null) { request.setAttribute("error","您的会话已过期,请重新登陆!"); } try { String xmmc=request.getParameter("xmmc"); //获取穿过来的参数 xmmc=xmmc!=null?xmmc:""; String flag=xmbbdjService.queryXmmc(xmmc); String code=""; code+=flag; System.out.println(code); if(flag.equals("0")){ out.print("{retCode:0}"); //返回的参数 }else{ out.print("{retCode:-1}"); } }catch(Exception e){ e.printStackTrace(); } (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |