ASP.NET 2.0中合并 GridView 的表头单元格

<% ... @PageLanguage = " VB " %>

<! DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" >

< script runat ="server" > ...
FunctionCreateDataSource()AsICollection
DimdtAsSystem.Data.DataTable = NewSystem.Data.DataTable
DimdrAsSystem.Data.DataRow
dt.Columns.Add(NewSystem.Data.DataColumn( " 学生姓名 " ,GetType(System.String)))
dt.Columns.Add(NewSystem.Data.DataColumn( " 语文 " ,GetType(System.Decimal)))
dt.Columns.Add(NewSystem.Data.DataColumn( " 数学 " ,GetType(System.Decimal)))
dt.Columns.Add(NewSystem.Data.DataColumn( " 英语 " ,GetType(System.Decimal)))
DimiAsInteger = 0
Fori = 0 To 7
DimrdAsSystem.Random = NewSystem.Random(Environment.TickCount * i)

dr = dt.NewRow
dr( 0 ) = " 学生 " + i.ToString
dr( 1 ) = System.Math.Round(rd.NextDouble * 100 , 2 )
dr( 2 ) = System.Math.Round(rd.NextDouble * 100 , 2 )
dr( 3 ) = System.Math.Round(rd.NextDouble * 100 , 2 )
dt.Rows.Add(dr)
Next
DimdvAsSystem.Data.DataView = NewSystem.Data.DataView(dt)
Returndv
EndFunction

ProtectedSubPage_Load(ByValsenderAsObject,ByValeAsEventArgs)
IfNotIsPostBackThen
GridView1.BorderColor = System.Drawing.Color.DarkOrange
GridView1.DataSource = CreateDataSource()
GridView1.DataBind()
EndIf
EndSub

ProtectedSubGridView1_RowCreated(ByValsenderAsObject,ByValeAsGridViewRowEventArgs)
Ife.Row.RowType = DataControlRowType.HeaderThen
DimrowHeaderAsGridViewRow = NewGridViewRow( 0 , 0 ,DataControlRowType.Header,DataControlRowState.Normal)
rowHeader.BackColor = System.Drawing.Color.White
rowHeader.Font.Bold = True
DimcellsAsTableCellCollection = e.Row.Cells
DimheaderCellAsTableCell = NewTableCell
headerCell.Text = ""
rowHeader.Cells.Add(headerCell)
headerCell = NewTableCell
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)
EndIf
EndSub

ProtectedSubGridView1_RowDataBound(ByValsenderAsObject,ByValeAsGridViewRowEventArgs)
e.Row.Attributes.Add( " style " , " background:#FFF " )
EndSub

</ script >

< html xmlns ="http://www.w3.org/1999/xhtml" >
< head >
< title > 合并GridView的表头单元格 </ 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" OnRowCreated ="GridView1_RowCreated" >
</ asp:GridView >
</ form >
</ body >
</ html >

ASP.NET 2.0中合并 GridView 的表头单元格