protected void btnLogin_Click(object sender, EventArgs e) { SystemUser user = systemUserServiceInstance.GetUserByLoginIDAndPassword(this.txtLoginName.Text.Trim(), this.txtLoginPassword.Text.Trim()); if (user != null) { systemUserServiceInstance.WebUserLoginIn(user, false, HttpContext.Current); WebMessageBox.ShowOperationOkMessage("登陆成功!", string.Format("欢迎您{0},成功登入。您的IP为:{1}!", this.txtLoginName.Text.Trim(), WebHelper.GetIPAddress()), this.ResolveUrl("~/MainPage/Default.aspx")); } else { WebMessageBox.ShowOperationFailedMessage("登陆失败!", "请重新输入用户名密码", this.ResolveUrl("~/MainPage/Login.aspx")); } }