protected void ButtonLogin_Click(object sender, EventArgs e) { if (string.IsNullOrEmpty(TextBoxUserName.Text)) { ScriptHelper.AjaxAlertFocus(this.ButtonLogin, "Please input user name.", this.TextBoxUserName); return; } if (string.IsNullOrEmpty(TextBoxPassword.Text)) { ScriptHelper.AjaxAlertFocus(this.ButtonLogin, "Please input password.", this.TextBoxPassword); return; } // UserBiz biz = new UserBiz(); SysUserInfo user = UserBiz.Login(TextBoxUserName.Text, TextBoxPassword.Text); if (user != null) { this.Session["user"] = user; Response.Redirect("~/HomePage.aspx"); // ScriptHelper.AjaxAlert(this.ButtonLogin, "Login Ok."); return; } else { ScriptHelper.AjaxAlertSelect(this.ButtonLogin, "User name or password error.", this.TextBoxUserName); return; } }