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  • 在Repeater 中使用Repeater的方法, Repeater2 内嵌 Repeater1操作

    在Repeater 中使用Repeater的方法

    前台代码:

    <asp:Repeater ID="Repeater1" runat="server" OnItemDataBound="Repeater1_ItemDataBound">
            <ItemTemplate>
                <div class="nav_title">
                    <%#Eval("class") %></div>
                <ul class="nav">
                    <asp:Repeater ID="Repeater2" runat="server">
                        <ItemTemplate>
                            <li><a class="<%#Convert.ToInt32(Eval("id"))==sortId?"select":"" %>" href="line.aspx?sort_id=<%#Eval("id") %>"><%#Eval("sort") %></a></li>
                        </ItemTemplate>
                    </asp:Repeater>
                </ul>
            </ItemTemplate>
        </asp:Repeater>
    

    后台代码(Repeater就不写了,直接第二个):

    protected void Repeater1_ItemDataBound(object sender, RepeaterItemEventArgs e) {
            if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) {
                Repeater rptProduct = (Repeater)e.Item.FindControl("Repeater2");
                //找到分类Repeater关联的数据项 
                DataRowView rowv = (DataRowView)e.Item.DataItem;
                //提取分类ID 
                string classKey = rowv["class"].ToString();
                //根据分类ID查询该分类下的产品,并绑定产品Repeater 
                DataSet st = AccessHelper.ExecuteDataSet("select distinct [sort],[id] from [line_sort] where [class]=@class",AccessHelper.Parameter("@class",classKey));
                rptProduct.DataSource = st.Tables[0];
                rptProduct.DataBind();
            }
        }
    

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  • 原文地址:https://www.cnblogs.com/henw/p/2080132.html
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