vb移动窗体的代码
Option Explicit
Private Declare Function ReleaseCapture Lib "user32" () As Long
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Long) As Long
Const HTCAPTION = 2
Const WM_NCLBUTTONDOWN = &HA1
Private Sub Form_MouseDown(Button As Integer, Shift As Integer, x As Single, Y As Single)
If Button = 1 Then ' Checking for Left Button only
Dim ReturnVal As Long
x = ReleaseCapture()
ReturnVal = SendMessage(hwnd, WM_NCLBUTTONDOWN, HTCAPTION, 0)
End If
End Sub
Private Sub Form_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
If Button And vbLeftButton Then
mX = X: mY = Y
End If
End Sub
Private Sub Form_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
If Button And vbLeftButton Then
Me.Move Me.Left - mX + X, Me.Top - mY + Y
End If
End Sub
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Private Declare Function OpenThread Lib "kernel32" (ByVal dwDesiredAccess As Long, ByVal bInheritHandle As Long, ByVal dwThreadId As Long) As Long
Private Const THREAD_ALL_ACCESS = &H1F03FF
OpenThread(THREAD_ALL_ACCESS, 1, 线程ID) '由线程ID取得线程句柄,返回线程句� ......
简单
在Global.asa文件中加入如下的代码：
Java代码
1. <SCRIPT LANGUAGE="VBScript" RUNAT="Server">
2.
3. Sub Application_OnStart
4.
5. '当服务器开启时，设置在线用户计数器为0
6. Application("ActiveUsers") = 0
7.
......
Option Explicit
' VB / VBA Functions for Code128(A, B,C), UCC/EAN 128
' Copyright 2004 by MW6 Technologies Inc. All rights reserved.
'
' This code may not be modified or distributed unless you purchase
' the license from MW6.
Public UFPrefixFunctions As Boolean
Private I As Integer
Pri ......
Private Declare Function URLDownloadToFile Lib "urlmon" Alias "URLDownloadToFileA" ( _
ByVal pCaller As Long, _
ByVal szURL As String, _
ByVal szFileName As String, _
ByVal dwReserved As Long, _
......
摘要： 本文阐述了在VB程序中利用ADO对象动态创建数据库和数据表的方法，这些方法在开发VB数据库应用程序中很有实用价值，它可以提高数据库程序灵活性。
关键词：数据库、数据表、ADO、ADOX
1: 问题的提出
在Visual Basic中，常用的数据访问接口有下列三种：数据库访问对象(DAO，Data A ......
