private void checkAdminUsername() { Response.ContentType = "txt/html"; Response.Clear(); wgiAdUnionSystem.BLL.wgi_sysuser bll = new wgiAdUnionSystem.BLL.wgi_sysuser(); string name = Request["username"]; if (bll.GetListByUsername(name).Tables[0].Rows.Count > 0) Response.Write("0"); else Response.Write("1"); Response.End(); }
protected void btn_login(object sender, EventArgs e) { string sessioncode = ""; try { if (Session["CheckCode"] != null && Session["CheckCode"].ToString() == "") return; else sessioncode = Session["CheckCode"].ToString(); } catch (Exception) { this.Page.Response.Redirect("login.aspx"); } if (sessioncode.ToLower().Equals(txtCode.Text.ToLower())) { UserPrincipal principal = new UserPrincipal(txtUser.Text, txtPass.Text); if (!principal.Identity.IsAuthenticated) { lblLoginMessage.Visible = true; switch (principal.CheckStatus) { case 1: lblLoginMessage.Text = "用户名不正确!"; break; case 2: lblLoginMessage.Text = "用户名密码错误!"; break; case 3: lblLoginMessage.Text = "您的账户已被锁定!"; break; } } else { //如果用户通过验证,则将用户信息保存在缓存中,以备后用 //在实际中,朋友们可以尝试使用用户验证票的方式来保存用户信息,这也是.NET内置的用户处理机制 Context.User = principal; string userdata = ""; wgiAdUnionSystem.BLL.wgi_sysuser bll = new wgiAdUnionSystem.BLL.wgi_sysuser(); DataTable dt = bll.GetListByUsername(principal.Identity.Name).Tables[0]; if (dt != null && dt.Rows.Count > 0) { userdata = "admin|" + dt.Rows[0]["id"].ToString() + "|" + dt.Rows[0]["username"].ToString() + "|" + dt.Rows[0]["email"].ToString(); } string uid = dt.Rows[0]["id"].ToString(); string uname = dt.Rows[0]["username"].ToString(); try { wgiAdUnionSystem.Model.wgi_loginlog logs = new wgiAdUnionSystem.Model.wgi_loginlog(); //logs.logid = int.Parse(uid); logs.logip = CommonData.GetIp(this.Page); logs.logname = uname; logs.logtime = DateTime.Now; logs.usertype = 0;//0表示系统管理员 new wgiAdUnionSystem.BLL.wgi_loginlog().Add(logs); } catch (Exception ex) { Response.Write(Helper.HelperString.getAlertJumpString("内部错误", "login.aspx")); } FlowControl.SaveLoginInfo(principal.Identity.Name, userdata); //Response.Redirect("/member/Default.aspx"); if (!string.IsNullOrEmpty(Request.QueryString["url"])) Response.Redirect(Request["url"]); else Response.Redirect("default.aspx"); } } else { lblLoginMessage.Visible = true; lblLoginMessage.Text = "验证码错误!"; } }