The code copy is as follows:
<%@ Page Language="C#" AutoEventWireup="true" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
// Calculate data, which can be obtained from the data
ICollection CreateDataSource( )
{{
System.Data.DataTable dt = new System.Data.DataTable();
System.Data.DataRow dr;
dt.Columns.Add(new System.Data.DataColumn("Student Class", typeof(System.String)));
dt.Columns.Add(new System.Data.DataColumn("Student Name", typeof(System.String)));
dt.Columns.Add(new System.Data.DataColumn("Chinese", typeof(System.Decimal)));
dt.Columns.Add(new System.Data.DataColumn("Mathematics", typeof(System.Decimal)));
dt.Columns.Add(new System.Data.DataColumn("English", typeof(System.Decimal)));
dt.Columns.Add(new System.Data.DataColumn("Computer", typeof(System.Decimal)));
for (int i = 0; i < 50; i++)
{{
System.Random rd = new System.Random(Environment.TickCount * i); ;
dr = dt.NewRow();
dr[0] = "Class" + i.ToString();
dr[1] = "test" + i.ToString();
dr[2] = System.Math.Round(rd.NextDouble() * 100, 2);
dr[3] = System.Math.Round(rd.NextDouble() * 100, 2);
dr[4] = System.Math.Round(rd.NextDouble() * 100, 2);
dr[5] = System.Math.Round(rd.NextDouble() * 100, 2);
dt.Rows.Add(dr);
}
System.Data.DataView dv = new System.Data.DataView(dt);
return dv;
}
protected void Page_Load( object sender, EventArgs e )
{{
if (!IsPostBack)
{{
GridView1.Attributes.Add("style", "table-layout:fixed");
GridView1.DataSource = CreateDataSource();
GridView1.DataBind();
}
}
</script>
<script type="text/javascript">
function s() {
var t = document.getElementById("<%=GridView1.ClientID%>");
var t2 = t.cloneNode(true)
for (i = t2.rows.length - 1; i > 0; i--)
t2.deleteRow(i)
t.deleteRow(0)
a.appendChild(t2)
}
window.onload = s
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Create a fixed table header and scrollable table body</title>
</head>
<body>
<form id="Form1" runat="server">
<table>
<tr>
<td>
<div id = "a">
</div>
<div style="overflow-y: scroll; height: 200px">
<asp:GridView ID="GridView1" runat="server" Font-Size="12px" BackColor="#FFFFFF"
GridLines="Both" CellPadding="4" Width="560">
<HeaderStyle BackColor="#EDEDED" Height="26px" />
</asp:GridView>
</div>
</td>
</tr>
</table>
</form>
</body>
</html>