/// <summary>
/// 删除Session
/// </summary>
/// <param name="name">session的名称</param>
/// <returns>true:删除成功,false:删除失败</returns>
public static bool RemoveSession(SessinoName name)
{
if (HttpContext.Current != null && HttpContext.Current.Session != null &&
!string.IsNullOrEmpty(Convert.ToString(HttpContext.Current.Session[name.ToString()])))
{
HttpContext.Current.Session[name.ToString()] = null;
}
return(true);
}
/// <summary>
/// 获取session的值
/// </summary>
/// <typeparam name="T">泛型</typeparam>
/// <param name="name">session的名称(枚举类型)</param>
/// <returns></returns>
public static T GetSession <T>(SessinoName name)
{
if (JudgeSession(name))
{
return((T)HttpContext.Current.Session[name.ToString()]);
}
else
{
return(default(T));
}
}
/// <summary>
/// 判断session是否存在
/// </summary>
/// <param name="name">session的名称(枚举类型)</param>
/// <returns>true:已登陆，false:未登录</returns>
public static bool JudgeSession(SessinoName name)
{
return(HttpContext.Current.Session[name.ToString()] != null &&
!string.IsNullOrEmpty(HttpContext.Current.Session[name.ToString()].ToString()));
}
/// <summary>
/// 保存session方法
/// <param name="name">session的名称(枚举类型)</param>
/// <param name="obj">session的值</param>
/// </summary>
public static void SaveSession(SessinoName name, object obj)
{
HttpContext.Current.Session[name.ToString()] = obj;
}