从零开始学ASP.NET（基础篇）

从零开始学ASP.NET（基础篇）(21)             SqlCommand cmd = conn.CreateCommand();
            cmd.CommandText = sqlMember;
            conn.Open();
            // 建立DataReader
            SqlDataReader dr = cmd.ExecuteReader();

            // 判断DataReader是否为空记录
            if (dr.HasRows)
            {
                Response.Write("<script language=javascript>alert('" + txtMemberName.Text + "欢迎你！')</script>");