<asp:Table导航动态实现~20分~~简单~~

 
protected   void   Page_Load(object   sender,   EventArgs   e) 
                { 
                        CB_Article.BLL.CB_BigClass   bll   =   new   CB_Article.BLL.CB_BigClass(); //创建bll实例
                        DataSet   ds   =   bll.GetList(""); //调用bll.GetList方法获取数据                        Cell_1.Attributes.Add("onmouseover",   "javascript:this.style.backgroundColor='#FFFFFF';"); //cell添加onmouseover特性,使单元格背景变色(当鼠标移到单元格上)
                        Cell_1.Attributes.Add("onmouseout",   "javascript:this.style.backgroundColor='#CCCCCC';"); //cell添加onmouserout特性,使单元格背景变色(当鼠标离开时)                        DataTable   dt   =   ds.Tables[0]; //获取DataSet中的第一个DataTable对象
                        int   Len=0; 
                        if   (dt.Rows.Count   >   8) //判断dt中数据行数是否大于8
                        { 
                                Len   =   8; 
                        } 
                        else 
                        { 
                                Len   =   dt.Rows.Count; //不大于8把实际的行数付给Len变量
                        }                         for   (int   i   =   0;   i   <   Len;   i++) 
                        { 
                                TableCell   Cell   =   new   TableCell(); 
                                Cell.Attributes.Add("ID",   "Cell_"   +   i); //添加id属性
                                Cell.Attributes.Add("class",   "Daohang"); //添加class=daohang
                                Cell.Attributes.Add("onmouseover",   "javascript:this.style.backgroundColor='#FFFFFF';"); //添加当鼠标移上时变色
                                Cell.Attributes.Add("onmouseout",   "javascript:this.style.backgroundColor='#CCCCCC';"); //添加当鼠标离开时变色
                                Cell.Text   =   "&nbsp;&nbsp; <a   href='ListArt.aspx?bid="   +   dt.Rows[i]["BigclassID"].ToString()   +   "'> "   +   dt.Rows[i]["BigClassName"].ToString()   +   " </a> "; //Cell显示的Text为一个连接
                                Row_1.Cells.Add(Cell); //把创建的Cells添加到row上
                        } 
}