js中:
$.post("admin/busRedPacket/addRedPacket",data,function(datas) { var pd=datas.pd; alert(pd); alert("增加成功"); window.dialogArguments.location.reload(); },"json");
或者
$.ajax({ type:"post", url:, dataType:"json", success:function(data){ if (data != null) { var slen = data.length; } }else{ } }, error:function(XMLHttpRequest,textStatus,errorThrown){ alert("请求失败"); } });
发送整合:
private static void writer(HttpServletResponse response,String str) { try { // 设置页面不缓存 response.setHeader("Pragma","No-cache"); response.setHeader("Cache-Control","no-cache"); response.setCharacterEncoding("UTF-8"); response.setContentType("text/html"); PrintWriter out = null; out = response.getWriter(); out.print(str); out.flush(); out.close(); } catch (IOException e) { e.printStackTrace(); } }
后台不是集合:
JSONObject json=new JSONObject(); json.put("msg","恭喜130xxx7893获得车子"); writer(response,json.toString());或者response.getWriter().write(json.toString());
传值为集合:
writer(response,JSON.toJSONString(list));
需要导入包:
http://files.cnblogs.com/java-pan/lib.rar
提供了除JSONObject的jar之外依赖的其他6个jar包,一共7个jar文件 (编辑:李大同)
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