//登录按钮 protected void SubmitButtom_Click(object sender, EventArgs e) { string userName = this.UserName.Text.Trim(); string userPassword = this.UserPassword.Text.Trim(); if (userName == "") { Utility.Alert(this, "用户名未填写!"); return; } if (userPassword == "") { Utility.Alert(this, "密码未填写!"); return; } //保留用户名Cookie Response.Cookies["UserCookie"].Value = userName; Response.Cookies["UserCookie"].Expires = DateTime.MaxValue; UserTableBLL bll = new UserTableBLL(); bool success = bll.UserLogin(userName, userPassword); if (success) { Session["TodayDate"] = DateTime.Now.ToString("yyyy-MM-dd"); UserInfo user = bll.GetUserByUserPassword(userName, userPassword); UserHelper.SaveSession(user); Response.Cookies["ThemeCookie"].Value = user.UserTheme; Response.Cookies["ThemeCookie"].Expires = DateTime.MaxValue; string url = Request.QueryString["url"]; if (url == "" || url == null) { url = "Default.aspx"; } Response.Redirect(url); } else { Utility.Alert(this, "登录失败!"); } }