数据库中的导航栏

时间:2010-04-01 12:40:43

标签: c# asp.net

我有灵感。我想制作带有项目的导航栏我会选择它们(类别,产品,......)所以我存储以使它们通过参数将传递它,来自查询字符串的s值 如

ALTER    Proc Navcategory
(
@Category_Id  Int 
)
As
Select Distinct   Categories.Category,Categories.Category_Id

 From Categories
Where Category_Id=@Category_Id

我在cs中提到过 如

if (Request.QueryString["Category_Id"] != null)
        {

        Banar.ImageUrl = "Handlers/Banner.ashx?Category_Id=" + Request.QueryString["Category_Id"] + "";
        using
    (SqlConnection conn = Connection.GetConnection())
        {
            SqlCommand cmd = new SqlCommand();
            cmd.Connection = conn;
            cmd.CommandType = CommandType.StoredProcedure;
            cmd.CommandText = "Navcategory";
            cmd.Parameters.Add(Parameter.NewInt("@Category_Id", Request.QueryString["Category_Id"]));
            SqlDataReader dr = cmd.ExecuteReader();
            if (dr.Read())
            {
                LblNavigaton.Visible = true;
                LblNavigaton.Text = dr["Category"].ToString();

            }

        }
    }

所以结果将是ex。 冰箱和GT; (querstring时的类别(category_Id)) 4Door> (查询字符串时的产品(Product_Id))

但我想要结果 冰箱> 4Door> ...> ....

1 个答案:

答案 0 :(得分:0)

我尝试了更多,我用网站地图提供商解决了这个问题