你把DataTable加一个行号,绑定到DataList,DataList不也就有行号了吗,给DataTable加很容易啊
DataColumn col = new DataColumn("NO", typeof(Int32));
col.AutoIncrement = true;
col.AutoIncrementSeed = 1;
col.AutoIncrementStep = 1;
DataTable.Columns.Add(col);
DataColumn col = new DataColumn("NO", typeof(Int32));
col.AutoIncrement = true;
col.AutoIncrementSeed = 1;
col.AutoIncrementStep = 1;
DataTable.Columns.Add(col);
col.AutoIncrement = true;
col.AutoIncrementSeed = 1;
col.AutoIncrementStep = 1;
DataTable.Columns.Add(col);
这样的结果就是从1开始排列的!把这一列绑定到你要显示的地方就行了啊
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>WebForm30</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
</HEAD>
<body MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
<asp:DataList runat="server" ID="dlist">
<ItemTemplate>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td>
<%#Container.ItemIndex+1%>
</td>
</tr>
</table>
</ItemTemplate>
</asp:DataList>
</form>
</body>
</HTML> private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
DataTable ds=new DataTable();
ds.Columns.Add(new DataColumn("aa",System.Type.GetType("System.String")));
ds.Columns.Add(new DataColumn("bb",System.Type.GetType("System.String")));
DataRow dr=ds.NewRow();
dr[0]="111";
dr[1]="sss";
ds.Rows.Add(dr);
this.dlist.DataSource=ds;
this.dlist.DataBind();
}
另外,也可以在第一列加一个模版列,里面放Lable,然后再ItemDataBound事件里去做