转至繁体中文版     | 网站首页 | 图文教程 | 资源下载 | 站长博客 | 图片素材 | 武汉seo | 武汉网站优化 | 
最新公告:     敏韬网|教学资源学习资料永久免费分享站!  [mintao  2008年9月2日]        
您现在的位置: 学习笔记 >> 图文教程 >> 软件开发 >> VB.NET程序 >> 正文
想用就用,VB基础代码         ★★★★

想用就用,VB基础代码

作者:闵涛 文章来源:闵涛的学习笔记 点击数:1411 更新时间:2009/4/23 18:59:25
==========

Option Explicit
Const HKEY_CLASSES_ROOT = &H80000000
Const HKEY_CURRENT_USER = &H80000001
Const HKEY_LOCAL_MACHINE = &H80000002
Const HKEY_USERS = &H80000003
Const HKEY_PERFORMANCE_DATA = &H80000004
Const HKEY_CURRENT_CONFIG = &H80000005
Const HKEY_DYN_DATA = &H80000006
Const REG_NONE = 0
Const REG_SZ = 1
Const REG_EXPAND_SZ = 2
Const REG_BINARY = 3
Const REG_DWORD = 4
Const REG_DWORD_BIG_ENDIAN = 5
Const REG_MULTI_SZ = 7

Private Declare Function RegSetValueEx Lib "advapi32.dll" Alias "RegSetValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, ByVal dwType As Long, lpData As Any, ByVal cbData As Long) As Long
Private Declare Function RegCreateKey Lib "advapi32.dll" Alias "RegCreateKeyA" (ByVal hKey As Long, ByVal lpSubKey As String, phkResult As Long) As Long


Private Sub Command1_Click()
Dim hKey As Long
Dim DSNName, strDriver, strServer, strDatabase, strLastUser, strDBType As String

DSNName = "myodbc"

strDriver = "C:\\WINNT\\System32\\sqlsrv32.dll" ''''SQL Server的驱动,如果用VFP可以改成相应的文件
strServer = "SERVER"
strDatabase = "test"
strLastUser = "sa"
strDBType = "SQL Server"

RegCreateKey HKEY_LOCAL_MACHINE, "SOFTWARE\ODBC\ODBC.INI\ODBC Data Sources", hKey
RegSetValueEx hKey, DSNName, 0, REG_SZ, ByVal strDBType, Len(strDBType) + 1

RegCreateKey HKEY_LOCAL_MACHINE, "SOFTWARE\ODBC\ODBC.INI\" & DSNName, hKey
RegSetValueEx hKey, "Driver", 0, REG_EXPAND_SZ, ByVal CStr(strDriver), Len(strDriver) + 1
RegSetValueEx hKey, "Server", 0, REG_SZ, ByVal CStr(strServer), Len(strServer) + 1
RegSetValueEx hKey, "Database", 0, REG_SZ, ByVal CStr(strDatabase), Len(strDatabase) + 1
RegSetValueEx hKey, "LastUser", 0, REG_SZ, ByVal CStr(strLastUser), Len(strLastUser) + 1
End Sub

''''========================================================
''''二十、TreeView的使用,及选中其中指定的节点
''''========================================================
Private Sub Command1_Click()
Dim nodeY As Node
For Each nodeY In TreeView1.Nodes
    If CStr(Trim(nodeY.Text)) = "ff" Then
       nodeY.Selected = True
       TreeView1.SetFocus
       Exit For
    End If
Next
End Sub

Private Sub Form_Load()
Rs1.CommandType = adCmdText
Rs1.RecordSource = "select distinct biao,zu from test order by zu"
Rs1.Refresh
Dim Rs As ADODB.Recordset
Set Rs = Rs1.Recordset

    Set nodX = TreeView1.Nodes.Add(, , "r", "报表组  ")
   
    i = 0
    Dim TempString As String
    Dim TempKey As Long
    Do Until Rs.EOF Or Rs.BOF
     If TempString = Rs!zu Then
        Set nodeX = TreeView1.Nodes.Add("Z" & TempKey, tvwChild, "B" & i, Rs!biao)
     Else
        Set nodX = TreeView1.Nodes.Add("r", tvwChild, "Z" & i, Rs!zu)
        Set nodeX = TreeView1.Nodes.Add("Z" & i, tvwChild, "B" & i, Rs!biao)
        TempString = Rs!zu
        TempKey = i
     End If
        Rs.MoveNext
        i = i + 1
    Loop
End Sub

''''========================================================
''''二十一、Word对象的使用(查找Word文档中是否包含指定关键字,
''''以及在指定位置插入字符串)
''''========================================================
Private Sub Command1_Click()
Dim wrdApp As Object
Dim f, fso As Object
Dim filepath As String
Dim Keywords As String

filepath = "c:\words"
Keywords = "abc"

Set fso = CreateObject("Scripting.FileSystemObject")

Set folders = fso.GetFolder(filepath)

I = 0
For Each f In folders.Files
    If LCase(Right(f.Name, Len(f.Name) - InStrRev(f.Name, "."))) = "doc" Then
       Set wrdApp = CreateObject("Word.Application")
       wrdApp.Visible = False
       wrdApp.Documents.Open FileName:=filepath & "\" & f.Name
 
       If InStr(wrdApp.ActiveDocument.Content.Text, Keywords) <> 0 Then
          MsgBox f.Name
       End If
      
       wrdApp.Quit
      
    End If
Next


Set wrdApp = Nothing

End Sub

Private Sub Command2_Click()
Dim wrdApp As Object
Dim wrdRows, wrdCols, I As Long
Dim insText As String

wrdRows = 10: wrdCols = 10
insText = "TEST"

Set wrdApp = CreateObject("Word.Application")
wrdApp.Visible = False
wrdApp.Documents.Open FileName:="C:\words\1.doc"
 
For I = 1 To wrdRows
    wrdApp.ActiveDocument.Content.insertAfter vbCrLf
Next

wrdApp.ActiveDocument.Content.GoTo What:=3, Which:=2, Count:=wrdRows
wrdApp.ActiveDocument.Content.insertAfter Space(wrdCols) & "PPPPPPPPPPPPP"

wrdApp.ActiveDocument.Save
wrdApp.Quit

Set wrdApp = Nothing

End Sub


更多请看原贴:http://expert.csdn.net/Expert/topic/1555/1555609.xml?temp=.3376276

上一页  [1] [2] 


没有相关教程
教程录入:mintao    责任编辑:mintao 
  • 上一篇教程:

  • 下一篇教程:
  • 【字体: 】【发表评论】【加入收藏】【告诉好友】【打印此文】【关闭窗口
      注:本站部分文章源于互联网,版权归原作者所有!如有侵权,请原作者与本站联系,本站将立即删除! 本站文章除特别注明外均可转载,但需注明出处! [MinTao学以致用网]
      网友评论:(只显示最新10条。评论内容只代表网友观点,与本站立场无关!)

    同类栏目
    · C语言系列  · VB.NET程序
    · JAVA开发  · Delphi程序
    · 脚本语言
    更多内容
    热门推荐 更多内容
  • 没有教程
  • 赞助链接
    更多内容
    闵涛博文 更多关于武汉SEO的内容
    500 - 内部服务器错误。

    500 - 内部服务器错误。

    您查找的资源存在问题,因而无法显示。

    | 设为首页 |加入收藏 | 联系站长 | 友情链接 | 版权申明 | 广告服务
    MinTao学以致用网

    Copyright @ 2007-2012 敏韬网(敏而好学,文韬武略--MinTao.Net)(学习笔记) Inc All Rights Reserved.
    闵涛 投放广告、内容合作请Q我! E_mail:admin@mintao.net(欢迎提供学习资源)

    站长:MinTao ICP备案号:鄂ICP备11006601号-18

    闵涛站盟:医药大全-武穴网A打造BCD……
    咸宁网络警察报警平台