bbsdirectory.aspx.cs

一个简单的网上书店形式

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
using SQLHelper;
using ASPNET2BBS;

public partial class DesktopModules_BBS_BBSDirectory : System.Web.UI.Page
{
	int nCategoryID = -1;

	protected void Page_Load(object sender, EventArgs e)
	{
		///获取参数的值
		if (Request.Params["CategoryID"] != null)
		{
			nCategoryID = Int32.Parse(Request.Params["CategoryID"].ToString());
		}

		if (!Page.IsPostBack)
		{			
			///绑定控件的数据
			if (nCategoryID > -1)
			{
				BindCategoryData(nCategoryID);
			}
		}
	}

	private void BindCategoryData(int nCategoryID)
	{
		Category category = new Category();
		SqlDataReader recc = category.GetSubCategorys(nCategoryID);
		if (recc == null) return;

		CategoryList.DataSource = recc;
		CategoryList.DataBind();

		recc.Close();
	}

	protected string FormatCategoryImageUrl(int nIsDir)
	{
		return (nIsDir == 1 ? "../../Images/dir.gif" : "../../Images/title.gif");
	}

	protected string FormatBBSUrl(int nCategoryID, int nIsDir)
	{
		return(nIsDir == 0 ? "BBSTitle.aspx?CategoryID=" + nCategoryID.ToString()
			: "BBSDirectory.aspx?CategoryID=" + nCategoryID.ToString());		
	}
}