bbsdirectory.aspx.cs

精通网络应用系统开发 光盘 该书是人民邮电出版社出版的

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Collections.Generic;

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)
    {   ///定义类
        CategoryM category = new CategoryM();
        ///获取数据
        IList<CategoryUser> recc = category.GetSubCategorys(nCategoryID);
        
        if (recc == null) return;
        ///绑定控件的数据
        CategoryList.DataSource = recc;
        CategoryList.DataBind();
    }
    protected string FormatCategoryImageUrl(int nIsDir)
    {
        return (nIsDir == 1 ? "../../Images/dir.gif" : "../../Images/title.gif");
    }
    protected string FormatBBSUrl(int nCategoryID, int nIsDir)
    {
        return (nIsDir == 1 ? "BBSTitle.aspx?CategoryID=" + nCategoryID.ToString()
            : "BBSDirectory.aspx?CategoryID=" + nCategoryID.ToString());
    }


}