public IActionResult Login() { string strUserName = Request.Form["username"]; string strPassWord = Request.Form["password"]; //验证用户 if (string.IsNullOrEmpty(strUserName)) { tip.Message = "请输入用户名!"; return(Json(tip)); } if (string.IsNullOrEmpty(strPassWord)) { tip.Message = "请输入密码!"; return(Json(tip)); } if (string.IsNullOrEmpty(strPassWord) || Utils.GetStringLength(strPassWord) < 5) { tip.Message = "登录密码不能为空或者长度小于5!"; return(Json(tip)); } //执行登录操作 var loginResult = _systemService.AdminLogin(strUserName, strPassWord); if (string.IsNullOrEmpty(loginResult.Message)) { SignIn(loginResult); tip.Status = JsonTip.SUCCESS; tip.Message = "登录成功"; tip.ReturnUrl = "/"; return(Json(tip)); } else { tip.Message = "用户名或者密码错误!请重新登录!"; return(Json(tip)); } }