asp.net关于repeater嵌套repeater的方法「建议收藏」

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前台代码:

<asp:Repeater ID=”Repeater1″ runat=”server”  onitemdatabound=”Repeater1_ItemDataBound”>

      <HeaderTemplate>

          <table   class=tb width=”100%”>

                <tr class=thead>

                   <th colspan=”2″>类别管理</th>

                </tr>

                <tr  class=”tdbg”>

                <td width=”300″ align=”center” class=”style2″ >&nbsp;==名称== </td>

                <td  align=”right” class=”style2″ >操&nbsp;&nbsp;&nbsp;&nbsp; 作&nbsp;<font color=red>请不要随意删除!</font>&nbsp;&nbsp;&nbsp;&nbsp;</td>

                </tr>

                </HeaderTemplate>

                <ItemTemplate>

                <tr bgcolor=#F0F0F0>

                <td class=”style1″ align=”left”><font color=#FF0000><img src=’../img/plus.gif’>

                <asp:Label ID=”Label1″ runat=”server” Text='<%# DataBinder.Eval(Container.DataItem, “classname”) %>’></asp:Label></font>

                &nbsp;&nbsp;&nbsp;</td>

                <td align=’right’ class=”style1″ ><a href=’ClassMana.asp?action=Sort&sType=up&id=1′ title=’升序’><img src=../img/minu.gif border=0></a>&nbsp;&nbsp;<a href=’ClassMana.asp?action=Sort&sType=down&id=1′ title=’降序’><img src=../img/mind.gif border=0></a>&nbsp;&nbsp;<a href=’ClassMana.asp?action=edit&id=1′ title=’编辑此目录’>编辑</a>&nbsp;&nbsp;<a href=’javascript:Delete(1)’ title=’删除此目录’>删除</a>&nbsp;&nbsp;<a href=’NewsListmana.asp?SmallClass=1′ title=’管理此目录下的新闻’>管理新闻</a> &nbsp;&nbsp;</td></tr>

                               

                

                    <asp:Repeater ID=”Repeater2″ runat=”server”>

                    <ItemTemplate>

                      <tr bgcolor=#F0F0F0>

                <td class=”style1″ align=”left”><font color=#FF0000>&nbsp;&nbsp;<img src=’../img/plus.gif’>

                <asp:Label ID=”Label2″ runat=”server” Text='<%# DataBinder.Eval(Container.DataItem, “classname”) %>’></asp:Label></font>

                &nbsp;&nbsp;&nbsp;</td>

                <td align=’right’ class=”style1″ ><a href=’ClassMana.asp?action=Sort&sType=up&id=1′ title=’升序’><img src=../img/minu.gif border=0></a>&nbsp;&nbsp;<a href=’ClassMana.asp?action=Sort&sType=down&id=1′ title=’降序’><img src=../img/mind.gif border=0></a>&nbsp;&nbsp;<a href=’ClassMana.asp?action=edit&id=1′ title=’编辑此目录’>编辑</a>&nbsp;&nbsp;<a href=’javascript:Delete(1)’ title=’删除此目录’>删除</a>&nbsp;&nbsp;<a href=’NewsListmana.asp?SmallClass=1′ title=’管理此目录下的新闻’>管理新闻</a> &nbsp;&nbsp;</td></tr>

                    </ItemTemplate>

                    </asp:Repeater>

                

                

                

                

                

                </ItemTemplate>

                <FooterTemplate></table></FooterTemplate>

          

      

    </asp:Repeater>

后台代码：

DB db = new DB();
    protected void Page_Load(object sender, EventArgs e)
    {

        if (!IsPostBack)
        {

            database();
        }
    }
    public void database()
    {

        db.open();
        string str = “select * from NewsClass where PID=0”;
        string strddl = “select * from NewsClass”;
        Repeater1.DataSource = db.dataset(str);
        Repeater1.DataBind();
        db.close();
    }

    protected void Repeater1_ItemDataBound(object sender, RepeaterItemEventArgs e)
    {

        if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
        {

            Repeater re = (Repeater)e.Item.FindControl(“Repeater2”);
            DataRowView rowv = (DataRowView)e.Item.DataItem;
            int type = Convert.ToInt32(rowv[“classID”]);
            string strson = “select * from NewsClass where PID=” + type + “”;
            re.DataSource = db.dataset(strson);
            re.DataBind();
        }
    }