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82 rader
2.8 KiB
82 rader
2.8 KiB
using System;
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using System.Data;
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using System.Configuration;
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using System.Web;
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using System.Web.Security;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.UI.WebControls.WebParts;
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using System.Web.UI.HtmlControls;
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namespace Basic.Tools
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{
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/// <summary>
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/// 检测会员登录状态
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/// </summary>
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public class LoginState
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{
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/// <summary>
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/// 判断用户是否登录
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/// </summary>
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/// <param name="objUserName"></param>
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/// <returns></returns>
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public static void UserSession()
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{
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Basic.Model.user muser = Basic.Tools.LoginState.GetUserInfo();
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if (muser == null)
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{
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string URL = "http://" + HttpContext.Current.Request.Url.Host + HttpContext.Current.Request.RawUrl;
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System.Web.HttpContext.Current.Response.Write("<script>");
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System.Web.HttpContext.Current.Response.Write("parent.location.href='login.aspx?jump=" + System.Web.HttpContext.Current.Server.UrlEncode(URL) + "'");
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System.Web.HttpContext.Current.Response.Write("</script>");
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}
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}
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/// <summary>
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/// 判断管理员是否已经登录(解决Session超时问题)
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/// </summary>
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public static bool IsUserLogin()
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{
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//如果Session为Null
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if (System.Web.HttpContext.Current.Session[Keys.SESSION_USER_INFO] != null)
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{
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return true;
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}
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else
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{
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//检查Cookies
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string username = Basic.Tools.Utils.GetCookie("UserName", "str_key"); //解密用户名
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string userpwd = Basic.Tools.Utils.GetCookie("UserPwd", "str_key");//解密密码
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if (username != "" && userpwd != "")
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{
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DAL.user dal = new DAL.user();
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Model.user model = dal.GetModel(username, userpwd);
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if (model != null)
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{
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System.Web.HttpContext.Current.Session[Keys.SESSION_USER_INFO] = model;
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return true;
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}
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}
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}
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return false;
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}
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/// <summary>
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/// 取得管理员信息
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/// </summary>
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public static Model.user GetUserInfo()
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{
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if (IsUserLogin())
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{
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Basic.DAL.user dal = new DAL.user();
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Model.user model = System.Web.HttpContext.Current.Session[Keys.SESSION_USER_INFO] as Model.user;
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model = dal.GetModel(model.id);
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if (model != null)
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{
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return model;
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}
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}
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return null;
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}
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}
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}
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