Imports System
Imports System.Collections
Imports System.ComponentModel
Imports System.Data
Imports System.Drawing
Imports System.Web
Imports System.Web.SessionState
Imports System.Web.UI
Imports System.Web.UI.WebControls
Imports System.Web.UI.HtmlControls
Imports System.IO
Imports System.Data.SqlClient
Imports System.Text
Public Class WebForm1
Inherits System.Web.UI.Page
#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。
1<system.diagnostics.debuggerstepthrough()> Private Sub InitializeComponent()
2
3End Sub
4Protected WithEvents DataGrid1 As System.Web.UI.WebControls.DataGrid
5Protected WithEvents Btn_Import_Excel As System.Web.UI.WebControls.Button
6Protected WithEvents BtnImportWord As System.Web.UI.WebControls.Button
7
8'注意: 以下占位符声明是 Web 窗体设计器所必需的。
9'不要删除或移动它。
10Private designerPlaceholderDeclaration As System.Object
11
12Private Sub Page_Init(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Init
13'CODEGEN: 此方法调用是 Web 窗体设计器所必需的
14'不要使用代码编辑器修改它。
15InitializeComponent()
16End Sub
17
18#End Region
19
20Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
21'在此处放置初始化页的用户代码
22CreateDataSet()
23End Sub
24
25
26Private Sub ExportDataGrid(ByVal FileType As String, ByVal FileName As String) '从DataGrid导出
27Response.Charset = "GB2312"
28Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312")
29Response.AppendHeader("Content-Disposition", "attachment;filename=" & HttpUtility.UrlEncode(FileName, System.Text.Encoding.UTF8))
30Response.ContentType = FileType
31Me.EnableViewState = False
32Dim tw As System.IO.StringWriter
33tw = New System.IO.StringWriter
34Dim hw As System.Web.UI.HtmlTextWriter
35hw = New HtmlTextWriter(tw)
36DataGrid1.RenderControl(hw)
37Response.Write(tw.ToString())
38Response.End()
39End Sub
40
41Private Sub CreateDataSet() '创建DataSet
42Dim myDataSet As DataSet
43myDataSet = New DataSet("aNewDataSet")
44Dim table1 As DataTable
45table1 = MakeTable("ID", "Name")
46myDataSet.Tables.Add(table1)
47DataGrid1.DataSource = myDataSet
48DataGrid1.DataBind()
49End Sub
50
51
52Private Function MakeTable(ByVal c1Name As String, ByVal c2Name As String) As DataTable '创建表
53Dim i As Integer
54Dim myTable As New DataTable
55Dim myColumn As DataColumn
56' Add two DataColumns
57myColumn = New DataColumn(c1Name, System.Type.GetType("System.Int32")) '创建字段和设置类型
58myTable.Columns.Add(myColumn)
59myColumn = New DataColumn(c2Name, System.Type.GetType("System.String"))
60myTable.Columns.Add(myColumn)
61Dim Dr As DataRow
62For i = 1 To 10
63Dr = myTable.NewRow()
64Dr(0) = i
65Dr(1) = "Name" + i.ToString()
66myTable.Rows.Add(Dr)
67Next i
68MakeTable = myTable
69End Function
70
71Private Sub BtnImportWord_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BtnImportWord.Click
72Call ExportDataGrid("application/ms-word", "指数列表.doc") '导到Word
73End Sub
74
75Private Sub Btn_Import_Excel_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Btn_Import_Excel.Click
76Call ExportDataGrid("application/ms-excel", "指数列表.xls") '导到Excel
77End Sub
78End Class</system.diagnostics.debuggerstepthrough()>