我們可以在標記中呈現兩列。此外,我們必須添加一個佔位符,我們將在代碼中使用插入圖片:在最後一個項目的代碼檢查
<asp:Repeater ID="rptMyRepeater" runat="server" OnItemDataBound="rptMyRepeater_ItemDataBound">
<HeaderTemplate>
<table>
<tr>
</HeaderTemplate>
<ItemTemplate>
<%# (Container.ItemIndex != 0 && Container.ItemIndex % 2 == 0) ? @"</tr><tr>" : string.Empty %>
<%# string.Format("{0}{1}{2}", @"<td>", Container.DataItem, @"</td>") %>
<asp:PlaceHolder ID="PlaceHolder1" runat="server"></asp:PlaceHolder>
</ItemTemplate>
<FooterTemplate>
</tr>
</table>
</FooterTemplate>
</asp:Repeater>
現在並檢查是否爲奇數。如果是,添加圖像內的TD,追加TD佔位符:
protected void rptMyRepeater_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
{
int count = ((List<string>)rptMyRepeater.DataSource).Count;
if (e.Item.ItemIndex != 0 && e.Item.ItemIndex % 2 == 0 && e.Item.ItemIndex == count - 1)
{
PlaceHolder PlaceHolder1 = e.Item.FindControl("PlaceHolder1") as PlaceHolder;
Image img = new Image();
img.ImageUrl="pholder.jpg";
TableCell td = new TableCell();
td.Controls.Add(img);
PlaceHolder1.Controls.Add(td);
}
}
}
而且我用於測試的代碼:
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
//rptMyRepeater.DataSource = new List<String>() { "String1", "String2", "String3", "String4", "String5", "String6" };
rptMyRepeater.DataSource = new List<String>() { "String1", "String2", "String3", "String4", "String5" };
rptMyRepeater.DataBind();
}
}
希望它能幫助!