使用VB创建PPPoE以及VPN拨号连接的核心代码
Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long)
Private Type GUID
Data1 As Long
Data2 As Integer
Data3 As Integer
Data4(7) As Byte
End Type
Private Type RASIPADDR
a As Byte
b As Byte
c As Byte
d As Byte
End Type
Private Type RASENTRY
dwSize As Long
dwfOptions As Long
dwCountryID As Long
dwCountryCode As Long
szAreaCode(10) As Byte
szLocalPhoneNumber(128) As Byte
dwAlternateOffset As Long
ipaddr As RASIPADDR
ipaddrDns As RASIPADDR
ipaddrDnsAlt As RASIPADDR
ipaddrWins As RASIPADDR
ipaddrWinsAlt As RASIPADDR
dwFrameSize As Long
dwfNetProtocols As Long
dwFramingProtocol As Long
szScript(259) As Byte
szAutodial
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如果想了解SOAP到底是什么，就要自己动手建立自己的SOAP标准对象。本文可以帮助你起步。
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简介
SOAP - 简单对象处理协议(Simple Object Access Protocol) - 是当前XML开发的热点。它是微软新一代Visual Studio的主要角 ......
VB颜色和RGB色互相转换头疼了我好一段时间,如今找到解决办法了
特别贴出来与大家共享
Type RGB
Red As String
Green As String
Blue As String
End Type
Public Function ColorToRGB(ByVal dwColor As Long) As RGB
Dim clrHex ......
Private Sub Command12_Click()
Dim i As Integer
On Error GoTo ABC
ShowPrinterSetup Me
For i = 1 To Adodc1.Recordset.RecordCount
If Picture2.Picture <> LoadPicture("") Then
Printer.PaintPicture Picture2.Picture, 200, Picture1.Top + 1000
Else
......
VB调用系统的"打印机设置"和"页面设置".
Option Explicit
Const FW_NORMAL = 400
Const DEFAULT_CHARSET = 1
Const OUT_DEFAULT_PRECIS = 0
Const CLIP_DEFAULT_PRECIS = 0
Const DEFAULT_QUALITY = 0
Const DEFAULT_PITCH = 0
Const FF_ROMAN = 16
Const CF_PRINTERFONTS = &H2
Const C ......
