gridview合并表头:ASP.NET 2.0中合并 GridView 的表头单元格

来源: 发布时间:星期六, 2008年12月27日浏览:2次评论:0

实际工作中

往往需要合并表格头部

单元格

下面就是

个实现

例子

运行结果如图:

C#

<%@ Page Language="C#" AutoEventWireup="true" %> <&nbsp;DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> ICollection CreateDataSource<img src='/icons/16226kh.gif' /> { <img src='/icons/16226System.gif' />.Data.DataTable dt = <img src='/icons/16226new.gif' /> <img src='/icons/16226System.gif' />.Data.DataTable<img src='/icons/16226kh.gif' />; <img src='/icons/16226System.gif' />.Data.DataRow dr; dt.Columns.Add(<img src='/icons/16226new.gif' /> <img src='/icons/16226System.gif' />.Data.DataColumn("学生姓名", typeof(<img src='/icons/16226System.gif' />.String))); dt.Columns.Add(<img src='/icons/16226new.gif' /> <img src='/icons/16226System.gif' />.Data.DataColumn("语文", typeof(<img src='/icons/16226System.gif' />.Decimal))); dt.Columns.Add(<img src='/icons/16226new.gif' /> <img src='/icons/16226System.gif' />.Data.DataColumn("数学", typeof(<img src='/icons/16226System.gif' />.Decimal))); dt.Columns.Add(<img src='/icons/16226new.gif' /> <img src='/icons/16226System.gif' />.Data.DataColumn("英语", typeof(<img src='/icons/16226System.gif' />.Decimal))); for (<img src='/icons/16226int.gif' /> i = 0; i < 8; i<img src='/icons/16226jiajia.gif' />) { <img src='/icons/16226System.gif' />.Random rd = <img src='/icons/16226new.gif' /> <img src='/icons/16226System.gif' />.Random(Environment.TickCount * i); ; dr = dt.NewRow<img src='/icons/16226kh.gif' />; dr[0] = "学生" + i.<img src='/icons/16226ToString.gif' /><img src='/icons/16226kh.gif' />; dr[1] = <img src='/icons/16226System.gif' />.Math.Round(rd.NextDouble<img src='/icons/16226kh.gif' /> * 100, 2); dr[2] = <img src='/icons/16226System.gif' />.Math.Round(rd.NextDouble<img src='/icons/16226kh.gif' /> * 100, 2); dr[3] = <img src='/icons/16226System.gif' />.Math.Round(rd.NextDouble<img src='/icons/16226kh.gif' /> * 100, 2); dt.Rows.Add(dr); } <img src='/icons/16226System.gif' />.Data.DataView dv = <img src='/icons/16226new.gif' /> <img src='/icons/16226System.gif' />.Data.DataView(dt); <img src='/icons/16226return.gif' /> dv; } protected void Page_Load(object sender, EventArgs e) { <img src='/icons/16226if.gif' /> (&nbsp;IsPostBack) { GridView1.BorderColor = <img src='/icons/16226System.gif' />.Drawing.Color.DarkOrange; GridView1.DataSource = CreateDataSource<img src='/icons/16226kh.gif' />; GridView1.DataBind<img src='/icons/16226kh.gif' />; } } protected void GridView1_RowCreated(object sender, GridViewRowEventArgs e) { <img src='/icons/16226if.gif' /> (e.Row.RowType <img src='/icons/16226dd.gif' /> DataControlRowType.Header) { GridViewRow rowHeader = <img src='/icons/16226new.gif' /> GridViewRow(0, 0, DataControlRowType.Header, DataControlRowState.Normal); rowHeader.BackColor = <img src='/icons/16226System.gif' />.Drawing.Color.White; rowHeader.Font.Bold = true; TableCellCollection cells = e.Row.Cells; TableCell headerCell = <img src='/icons/16226new.gif' /> TableCell<img src='/icons/16226kh.gif' />; headerCell.Text = ""; rowHeader.Cells.Add(headerCell); headerCell = <img src='/icons/16226new.gif' /> TableCell<img src='/icons/16226kh.gif' />; headerCell.Text = "学生成绩"; headerCell.ColumnSpan = cells.Count - 1; headerCell.HorizontalAlign = HorizontalAlign.Center; rowHeader.Cells.Add(headerCell); rowHeader.Visible = true; GridView1.Controls[0].Controls.AddAt(0, rowHeader); } } protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e) { e.Row.Attributes.Add("style", "background:#FFF"); } </script> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>合并 GridView <img src='/icons/16226de.gif' />表头单元格</title> </head> <body> <form id="Form1" runat="server"> <asp:GridView ID="GridView1" runat="server" CellSpacing="1" CellPadding="3" Font-Size="12px" Width="300px" BackColor="orange" BorderWidth="0" OnRowDataBound="GridView1_RowDataBound" _disibledevent="GridView1_RowCreated"> </asp:GridView> </form> </body> </html> <script type="text/javascript"> </script> <script 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