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vb.net_asp.net跨栏表头_滚动表体的DataGrid的实现

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ShowFixHeader.aspx
<%@ Page Language="vb" EnableViewState="False" AutoEventWireup="false" Codebehind="ShowFixHeader.aspx.vb" Inherits="vb1.ShowFixHeader"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<title id="northsnow_title" runat="server"></title>
<meta name="GENERATOR" content="Microsoft Visual Studio.NET 7.0">
<meta name="CODE_LANGUAGE" content="Visual Basic 7.0">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
</HEAD>
<body MS_POSITIONING="GridLayout" leftmargin="0">
<table align="center">
<tr>
<td>
<form id="Form1" method="post" runat="server">
<TABLE id="Table1" runat="server" cellSpacing="1" cellPadding="2" width="720" border="1"
bgcolor="#cc6633" bordercolor="#cc9966" style="FONT-SIZE:9pt;BORDER-BOTTOM:0px">
<TR align="center">
<TD colspan="2" width="430"></TD>
<TD width="190" colspan="2"></TD>
</TR>
<TR align="center">
<TD width="360" bgcolor="#66cc99"></TD>
<TD width="180" bgcolor="white"></TD>
<TD width="140" bgcolor="#99cccc"></TD>
<TD width="40" bgcolor="#009999"></TD>
</TR>
</TABLE>
<div style="BORDER:0px;PADDING:0px;MARGIN:0px;OVERFLOW:auto;WIDTH:736px;HEIGHT:200px">
<asp:DataGrid id="DataGrid1" width="720px" CellPadding="2" CellSpacing="1"
BorderColor="#cc9966" Font-Size="9pt" AlternatingItemStyle-BackColor="#6699ff"
runat="server" ShowHeader="False" AutoGenerateColumns="False">
<Columns>
<asp:BoundColumn DataField="Title">
<ItemStyle Width="360px"></ItemStyle>
</asp:BoundColumn>
<asp:BoundColumn DataField="CreateDate">
<ItemStyle Width="180px" HorizontalAlign="Center"></ItemStyle>
</asp:BoundColumn>
<asp:BoundColumn DataField="Author">
<ItemStyle Width="140px" HorizontalAlign="Center"></ItemStyle>
</asp:BoundColumn>
<asp:BoundColumn DataField="HitCount">
<ItemStyle Width="40px" HorizontalAlign="Center"></ItemStyle>
</asp:BoundColumn>
</Columns>
</asp:DataGrid>
</div>
</form>
</td>
</tr>
</table>
</body>
</HTML>
ShowFixHeader.aspx.vb
Imports System
Imports System.Data
Imports System.Data.OleDb
Public Class ShowFixHeader
Inherits System.Web.UI.Page
Protected WithEvents Table1 As System.Web.UI.HtmlControls.HtmlTable
Protected WithEvents DataGrid1 As System.Web.UI.WebControls.DataGrid
Protected WithEvents Form1 As System.Web.UI.HtmlControls.HtmlForm
Protected WithEvents northsnow_title As HtmlControls.HtmlGenericControl
#Region " Web Form Designer Generated Code "
'This call is required by the Web Form Designer.
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
End Sub
Private Sub Page_Init(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Init
'CODEGEN: This method call is required by the Web Form Designer
'Do not modify it using the code editor.
InitializeComponent()
End Sub
#End Region
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
northsnow_title.InnerText = "NorthSnow Home - 跨栏表头,滚动表体的DataGrid的实现"
Table1.Rows(0).Cells(0).InnerText = "NorthSnow Home Article"
Table1.Rows(0).Cells(1).InnerText = "VB.net + Asp.Net"
Table1.Rows(1).Cells(0).InnerText = "文章标题"
Table1.Rows(1).Cells(1).InnerText = "发布时间"
Table1.Rows(1).Cells(2).InnerText = "文章作者"
Table1.Rows(1).Cells(3).InnerText = "点击率"
Table1.Rows(0).Style.Add("color", "white")
Table1.Rows(0).Style.Add("font-weight", "bold")
Table1.Rows(0).Cells(0).Attributes.Add("onclick", "window.open('http://blog.csdn.net/precipitant/')")
Table1.Rows(0).Cells(0).Style.Add("cursor", "hand")
Try
Dim cnString As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Server.MapPath("Test.mdb")
Dim cn As New OleDbConnection(cnString)
cn.Open()
Dim strSQL As String = "SELECT TOP 30 Title,CreateDate,Author,HitCount " + "FROM Document ORDER BY CreateDate DESC"
Dim cmd As New OleDbCommand(strSQL, cn)
DataGrid1.DataSource = cmd.ExecuteReader
DataGrid1.DataBind()
cn.Close()
cn = Nothing
Catch eOle As OleDbException
Response.Write("产生错误：" + eOle.Message)
End Try
End Sub
Private Sub DataGrid1_ItemDataBound(ByVal sender As Object, _
ByVal e As System.Web.UI.WebControls.DataGridItemEventArgs) Handles DataGrid1.ItemDataBound
If e.Item.ItemType = ListItemType.Item Or e.Item.ItemType = ListItemType.AlternatingItem Then
If e.Item.Cells(0).Text.Length > 20 Then
e.Item.Cells(0).Attributes.Add("Title", e.Item.Cells(0).Text)
e.Item.Cells(0).Text = e.Item.Cells(0).Text.Substring(0, 20) + "…"
End If
e.Item.Cells(1).Text = Format(System.Convert.ToDateTime(e.Item.Cells(1).Text), "yyyy年M月d日 h点m分s秒")
End If
End Sub
End Class



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