Asp.net
如何綁定中繼器內部的下拉列表?
我想綁定中繼器內的下拉列表。我的程式碼是
<asp:Repeater ID="rep_UnAssignComps" runat="server"> <ItemTemplate><asp:DropDownList ID="drp_CompPropAddress" runat="server"> </asp:DropDownList></itemTemplate></asp:Repeater>
在您的中繼器
ItemDatabound事件中使用以下內容:if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) { ((DropDownList)e.Item.FindControl("drp_CompPropAddress")).DataSource =(DataRowView) e.Item.DataItem;//Or any other datasource. ((DropDownList)e.Item.FindControl("drp_CompPropAddress")).DataBind(); }
使用Repeater的ItemDataBound事件,像這樣:
protected void rep_UnAssignComps_ItemDataBound(object sender, RepeaterItemEventArgs e) { DropDownList selectList = e.Item.FindControl("drp_CompPropAddress") as DropDownList; if (selectList != null) { selectList.DataSource = SomeDataSource(); //your datasource selectList.DataBind(); //selectList.DataTextField = "SomeColumn"; //selectList.DataValueField = "SomeID"; } }還記得在標記或 ItemDataBound 事件中設置 DataTextField 和 DataValueField 屬性。