private static string getOldPass(int p_3)
{
string sql = "select customerpwd from CusUsers where customerid=@ID";
SqlParameter pa = new SqlParameter("@ID", SqlDbType.Int);
pa.Value = p_3;
return(DBHelp.ExecuteScalar(sql, pa).ToString());
}
public static bool Vld_UserName(global::ENTITY.CusUsers userlogin)
{
string sql = @"select customerid from CusUsers where Customername =@Customername";
SqlParameter[] para = new SqlParameter[] {
new SqlParameter("@Customername", SqlDbType.VarChar)
};
para[0].Value = userlogin.Customername;
return((DBHelp.ExecuteScalar(sql, para) != null) ? true : false);
}
public static bool ulogin(global::ENTITY.CusUsers userlogin)
{
string sql = @"select customerid from CusUsers where Customername =@Customername and customerpwd =@customerpwd and IsCusAdmin=@IsCusAdmin";
SqlParameter[] para = new SqlParameter[] {
new SqlParameter("@Customername", SqlDbType.VarChar),
new SqlParameter("@customerpwd", SqlDbType.VarChar),
new SqlParameter("@IsCusAdmin", SqlDbType.Int)
};
para[0].Value = userlogin.Customername;
para[1].Value = userlogin.customerpwd;
para[2].Value = userlogin.IsCusAdmin;
return((DBHelp.ExecuteScalar(sql, para) != null) ? true : false);
}
/// <summary>
/// 查询用户名是否存在
/// </summary>
/// <param name="U_Id"></param>
/// <returns></returns>
public int ExistsName(string U_Name)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select count(1) from U_UserInfo");
strSql.Append(" where ");
strSql.Append(" U_Name2 = @U_Name ");
SqlParameter[] parameters =
{
new SqlParameter("@U_Name", SqlDbType.VarChar, 50)
};
parameters[0].Value = U_Name;
return(Convert.ToInt32(DBHelp.ExecuteScalar(strSql.ToString(), parameters)));
}
