[HttpGet]//建议把查询按钮去掉用GET请求 public ActionResult FindUserNickNamePage() { HttpCookie loginUserCookie = Request.Cookies["loginUserInfo"];//登录用户的Cookie if (loginUserCookie != null) { string userAccount = Request.QueryString["userAccount"];//账号 //string userAccount = "164804073"; if (userAccount != null) { try { var userInfo = userService.FindNickName(userAccount).FirstOrDefault(); if (userInfo != null) { userNickName = userInfo.vcNickName;//昵称 try { var personInfo = personalinformationService.LoadEntities(personalinformation => true).ToList(); foreach (var item in personInfo) { if (userInfo.ID == item.iUserID) { userName = item.vcName; status = "ok"; } } } catch (Exception) { status = "fail"; mess = "网络连接不稳定,请稍后再试"; } } else { mess = "查询不到该用户"; status = "fail"; } } catch (Exception) { mess = "网络连接不稳定,请稍后再试"; status = "fail"; } } else { mess = "请输入账号"; status = "fail"; } } else { mess = "请先登录"; status = "fail"; } if (status == "fail") { result = "{" + "\"" + "status" + "\"" + ":" + "\"" + status + "\"" + "," + "\"" + "msg" + "\"" + ":" + "\"" + mess + "\"" + "}"; } if (status == "ok") { result = "{" + "\"" + "status" + "\"" + ":" + "\"" + status + "\"" + "," + "\"" + "nickName" + "\"" + ":" + "\"" + userNickName + "\"" + "," + "\"" + "userName" + "\"" + ":" + "\"" + userName + "\"" + "}"; } return(Content(result)); }