日期:2010-03-26  浏览次数:20610 次

本文实现了将数据库中的数据直接输出到Excel文件格式并在浏览器里输出。下面就是实现的例子:
查看例子

<以下为引用的内容:

ExcelExport.ASPx
  
  <%@ Page Language="VB" AutoEventWireup="false" Codebehind="ExcelExport.aspx.vb"
  Inherits="aspxWeb.mengxianhui.com.ExcelExport"%>
  <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
  <HTML>
   <HEAD>
    <title>ExcelExport</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">
   <form id="Form1" method="post" runat="server">
    <asp:DataGrid id="DataGrid1" runat="server" CellPadding="4" BackColor="White"
  BorderColor="#CC9966" BorderWidth="1px" BorderStyle="None" Width="100%" Height="100%"
  Font-Size="9pt" Font-Names="宋体">
    <SelectedItemStyle Font-Bold="True" ForeColor="#663399" BackColor="#FFCC66"></SelectedItemStyle>
    <AlternatingItemStyle BackColor="#FFCC99"></AlternatingItemStyle>
    <ItemStyle BorderWidth="2px" ForeColor="#330099" BorderStyle="Solid"
  BorderColor="Black" BackColor="White"></ItemStyle>
    <HeaderStyle Font-Bold="True" HorizontalAlign="Center" BorderWidth="2px"
  ForeColor="#FFFFCC" BorderStyle="Solid" BorderColor="Black" BackColor="#990000"></HeaderStyle>
    </asp:datagrid>
   </form>
  </body>
  </HTML>
  
  
    ExcelExport.aspx.vb
  
  Public Class ExcelExport
  Inherits System.Web.UI.Page
  Protected WithEvents DataGrid1 As System.Web.UI.WebControls.DataGrid
  #Region " Web 窗体设计器生成的代码 "
  '该调用是 Web 窗体设计器所必需的。
  <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: 此方法调用是 Web 窗体设计器所必需的
   '不要使用代码编辑器修改它。
   InitializeComponent()
  End Sub
  
  #End Region
  Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) _
  Handles MyBase.Load
   '在此处放置初始化页的用户代码
   ' 定义是否是 SQL Server 数据库,这里为False
   Dim blnIsSQLServer As System.Boolean = False
   Dim strSQL As String
   Dim objDataset As New DataSet()
   Dim objConn As Object
   Dim strCnn As String
   If blnIsSQLServer Then
    strCnn = "User ID=sa;Initial Catalog=Northwind;Data Source=.\NetSDK;"
    objConn = New System.Data.SqlClient.SqlConnection(strCnn)
    objConn.Open()
    Dim objAdapter As New System.Data.SqlClient.SqlDataAdapter()
    strSQL = "Select * from customers where country='USA'"
    objAdapter.SelectCommand = New System.Data.SqlClient.SqlCommand(strSQL, objConn)
    objAdapter.Fill(obj