<%@ Page Language="C#" AutoEventWireup="true" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
<script runat="server">
// 計算資料，完全可以從資料看取得
ICollection CreateDataSource( )
{
System.Data.DataTable dt = new System.Data.DataTable();
System.Data.DataRow dr;
dt.Columns.Add(new System.Data.DataColumn("學生班級", typeof(System.String)));
dt.Columns.Add(new System.Data.DataColumn("學生姓名", typeof(System.String)));
dt.Columns.Add(new System.Data.DataColumn("國文", typeof(System.Decimal)));
dt.Columns.Add(new System.Data.DataColumn("數學", typeof(System.Decimal)));
dt.Columns.Add(new System.Data.DataColumn("英語", typeof(System.Decimal)));
dt.Columns.Add(new System.Data.DataColumn("計算機", typeof(System.Decimal)));
for (int i = 0; i < 8; i++)
{
System.Random rd = new System.Random(Environment.TickCount * i); ;
dr = dt.NewRow();
dr[0] = "班級" + i.ToString();
dr[1] = "學生" + 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.BorderColor = System.Drawing.Color.DarkOrange;
GridView1.DataSource = CreateDataSource();
GridView1.DataBind();
protected void GridView1_RowCreated( object sender, GridViewRowEventArgs e )
if (e.Row.RowType == DataControlRowType.Header)
//建立一個GridViewRow，相當于表格的 TR 一行
GridViewRow rowHeader = new GridViewRow(0, 0, DataControlRowType.Header, DataControlRowState.Normal);
string HeaderBackColor = "#EDEDED";
rowHeader.BackColor = System.Drawing.ColorTranslator.FromHtml(HeaderBackColor);
//實作确定要顯示的表頭樣式，也可以通過計算生成
// <tr>
// <td rowspan='2'>關鍵單元格</td>
// <td colspan='2'>表頭文字</td>
// <td>表頭文字</td>
// </tr>
// <tr bgcolor='#FFF'>
// <td rowspan='2'>表頭文字</td>
// <td>表頭文字</td>";
// </tr>
// 上面的樣式可以設定斜線
Literal newCells = new Literal();
newCells.Text = @"表頭文字1</th>
<th colspan='2'>表頭文字2</th>
<th colspan='2'>表頭文字3</th>
<th>表頭文字4</th>
</tr>
<tr bgcolor='" + HeaderBackColor + "'>";
newCells.Text += @"
<th colspan='2'>表頭文字5</th>
<th rowspan='2'>表頭文字6</th>
<th colspan='2'>表頭文字7</th>
newCells.Text += @"
<th>表頭文字8</th>
<th>表頭文字9</th>
<th>表頭文字10</th>
<th>表頭文字11</th>
<th>表頭文字12";
TableCellCollection cells = e.Row.Cells;
TableHeaderCell headerCell = new TableHeaderCell();
//下面的屬性設定與 <td rowspan='2'>關鍵單元格</td> 要一緻
headerCell.RowSpan = 2;
headerCell.Controls.Add(newCells);
rowHeader.Cells.Add(headerCell);
rowHeader.Visible = true;
//添加到 GridView1
GridView1.Controls[0].Controls.AddAt(0, rowHeader);
protected void GridView1_RowDataBound( object sender, GridViewRowEventArgs e )
e.Row.Attributes.Add("style", "background:#9999FF;color:#FFFFFF;font-size:14px");
else
e.Row.Attributes.Add("style", "background:#FFF");
</script>
<head>
<title>為 GridView 添加多層表頭</title>
</head>
<body>
<form id="Form1" runat="server">
<asp:GridView ID="GridView1" runat="server" CellSpacing="1" CellPadding="3" Font-Size="12px"
Width="600px" BackColor="#000000" BorderWidth="0" OnRowDataBound="GridView1_RowDataBound"
OnRowCreated="GridView1_RowCreated">
</asp:GridView>
</form>
</body>
</html>
本文轉自左正部落格園部落格，原文連結：http://www.cnblogs.com/soundcode/archive/2012/03/27/2419862.html，如需轉載請自行聯系原作者
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