VB 将长路径转为短路径 & 获取剪粘板中的文件的列表
将长路径转为短路径
Private Declare Function GetShortPathName Lib "kernel32" Alias "GetShortPathNameA" (ByVal lpszLongPath As String, ByVal lpszShortPath As String, ByVal cchBuffer As Long) As Long
Private Function ShortPath(ByVal FileName As String) As String
Dim S As String
On Error GoTo exitFunc:
S = String(255, " ")
GetShortPathName FileName, S, 255
ShortPath = Left(S, InStr(S, Chr(0)) - 1)
exitFunc:
End Function
获取剪粘板中的图片文件的列表
Private Const CF_HDROP = 15
Private Type POINT
x As Long
y As Long
End Type
Private Type DROPFILES
pFiles As Long
pt As POINT
fNC As Long
fWide As Long
End Type
Private Declare Function GlobalSize Lib "kernel32" _
(ByVal hMem As Long) As Long
Private Declare Function GlobalLock Lib "kernel32" _
(ByVal hMem As Long) As Long
Private Declare Function GlobalUnlock Lib "kernel32" _
(ByVal hMem As Long) As Long
Private Declare Function OpenClipboard Lib "user32" _
(ByVal hwnd As Long) As Long
Private Declare Function CloseClipboard Lib "user32" () As Long
Private Declare Function GetClipboardData Lib "user32" _
(ByVal wFormat As Long) As Long
Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory"
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在最新的Windows Workflow Fonudation(WF4, 下文中将简称WF4)中，WF中引入了VB expression，用户可以通过vb表达式为变量赋值。有兴趣的朋友可以安装VS 2010，然后使用一下这个功能。关于这个功能的参考，请看：http://msdn.microsoft.com/en-us/library/ee342461.aspx 什么？ 不知道啥是WF，哦，幸亏你遇到我， ......
'大小写字母转换器vb
'界面包括 command、command1、command2、command3 和一个 text 文本框
'command 为“互转”按钮，command1 为“转大”按钮，command2 为“转小”按钮，command3 为“清除”按钮
Private Sub Command_Click()
Dim i As Integer, n As Integer
Dim x As S ......
据说vb6中,字 符串以以UNICODE方式存储，所以
Private Type UDT
lngM1 As Long
lngM2 As Long
strM3 As String * 18
strM4 As String * 8
lngM5 As Long
End Type
Private Sub Command4_Click()
Dim tmp As UDT
With tmp
.lngM1 = 1
.lngM2 = 2
' .str ......
delphi中的DLL中的声明原码如下：
这里声明了输出性参数分别为数字与字符类型
library dll1;
uses
SysUtils,
Classes;
{$R *.res}
Function mymax(x, y: Integer; out jj: Integer; out abc: PChar): Integer; stdcall;
begin
jj := x * y;
abc := PChar(StrPas(abc) + '这是传出的' ......
Private Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal x As Long, ByVal y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long
Private Const a& = -1
Private Const b& = &H1
Private Const c& = &H2
Priva ......
