///<summary>
/// 从数据库中得到RoleName
///</summary>
/// <param name="LoginName"></param>
/// <returns></returns>
public string GetLoginUserRoleName(string LoginName)
{
string roleName = "";
DataTable dt = dal.GetInfoList("LoginInfoTab", "RoleName", "LoginID", 1, 1, 0, 1, "LoginName='" + LoginName + "'");
if (dt != null && dt.Rows.Count > 0)
{
roleName = dt.Rows[0]["roleName"].ToString().Trim();
}
return(roleName);
}