VB中的command
在开发IP-MAC扫描监视器时,设置了开机自动运行,但是当WINDOWS启动后,程序运行后却打开窗体了,不是最小化运行的。这怎么办呢?于是想到加一个参数给程序启动时,但不知道怎么实现,结果发现VB中有command,是可以接受参数的。直接:AAA.EXE xxx,
在程序中用一个变量得到这个参数,那就可以了。做法:
1、在注册表自启动项中写入AAA.EXE xxx
2、在程序启动过程中
dim s as string
if s=xxx then 最小化运行
如此简单就可以了。
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nLength As Long
lpSecurityDescriptor As Long
bInheritHandle As Boolean
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Private Declare Function RegOpenKeyEx Lib "advapi32.dll" Alias "RegOpenKeyExA" (ByVal hkey As Long, ByV ......
http://www.webuc.net/ddf3/archive/2005/08/25/6142.aspx
不用FSO的复制文件夹得方法?
用API函数 SHFileOperation
以下是使用SHFileOperation删除复制移动文件的例子,可以复制文件夹
Private Type SHFILEOPSTRUCT
hwnd As Long
wFunc As Long
pfrom As String
pTo As String
fFlags As ......
'读数据到二进制字段
Public Sub ReadfromBLOB(filed As ADODB.Field, Filen As String)
Dim DataFile As Integer, Fl As Long, Chunks As Integer
Dim Fragment As Integer, Chunk() As Byte, i As Integer
'传送块单位大小
Const ChunkSize As Integer = 16384
Dim MediaTemp As String
Dim lngOffset As Long
Di ......
'读数据到二进制字段
Public Sub ReadfromBLOB(filed As ADODB.Field, Filen As String)
Dim DataFile As Integer, Fl As Long, Chunks As Integer
Dim Fragment As Integer, Chunk() As Byte, i As Integer
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Const ChunkSize As Integer = 16384
Dim MediaTemp As String
Dim lngOffset As Long
Di ......
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Dim ExcelBookX As Excel.Workbook
Dim ExcelSheetX As Excel.Worksheet
Dim a(1 To 3) As Single
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......