/// <summary>
/// 登陆验证,返回验证结果
/// 登陆成功：返回LoginResult.Succeed的枚举,同时返回对应的User
/// 登陆失败:返回 LoginResult.UserIDError或LoginResult.PwdError的枚举,并且返回User为null
/// </summary>
/// <param name="strID">帐号</param>
/// <param name="strPWD">密码</param>
/// <param name="user">用户对象(帐号或密码错误，返回null)</param>
/// <returns></returns>
public static LoginResult Login(string strID, string strPWD, out User user)
{
ViewUser vwUser = new ViewUser(true);
LoginResult emStatus = LoginResult.UserIDError;
user = null;
vwUser.BaseCondition = "a.UserID='" + strID + "'";
switch (vwUser.Count)
{
case 0:
break;
case 1:
user = vwUser.GetItem(0) as User;
if (user.PWD.Equals(strPWD, StringComparison.CurrentCultureIgnoreCase)) //密码正确
{
emStatus = LoginResult.Succeed;
}
else
{
user = null;
emStatus = LoginResult.PwdError;
}
break;
default:
throw (new Exception("存在多个帐号相同的用户"));
}
return(emStatus);
}
/// <summary>
/// 获得用户
/// </summary>
/// <param name="strColName">列名</param>
/// <param name="strValue">用户或帐号</param>
/// <param name="binclude"></param>
private static User GetUser(string strColName, string strValue, bool binclude)
{
User user = null;
ViewUser vwUser = new ViewUser(true);
vwUser.BaseCondition = binclude ? (strColName + "='" + strValue + "'") : (strColName + "='" + strValue + "' AND IsCancel = 1");
if (vwUser.Count > 0)
{
user = vwUser.GetItem(0) as User;
}
return(user);
}
