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<asp:DataList ID="datalist1" runat="server" Width="100%" DataKeyField="e" OnItemCommand="DataList1_ItemCommand">
<HeaderTemplate>
<table border="0" cellspacing="1" cellpadding="4" align="center" bgcolor="#EAEAEA"
width="99%">
<tr bgcolor="#F6F6F6">
<td bgcolor="#F6F6F6">
<div align="center" id="a">
<b>项目ID</b></div>
</td>
<td>
<div align="center">
<b>取键字</b></div>
</td>
</tr>
</HeaderTemplate>
<ItemTemplate>
<tr bgcolor="#FFFFFF">
<td>
<div align="center">
<%#Eval("a")%></div>
</td>
<td>
<div align="center">
<asp:Button ID="btndown" runat="server" Text="取键字" CommandName="delete" />
</div>
</td>
</tr>
</ItemTemplate>
<FooterTemplate>
</table>
</FooterTemplate>
</asp:DataList>
protected void DataList1_ItemCommand(object source, DataListItemEventArgs e)
{
switch (e.CommandName)
{
case "delete":
int id = int.Parse(datalist1.DataKeys[e.Item.ItemIndex].ToString());
string idd = id.ToString();
}
}