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来自「以电子书的形式收集了VB一些常见问题解决方法,可以很方便的查找自己需要解决的问题」· HTML 代码 · 共 26 行
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<h1>4个VB的问题!!!!!!</h1>
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Posted by <a href="mailto:paul@wfc.com.tw">paul</a> on October 06, 1998 at 11:41:14:<p>
1.在表单上布一MaskEdBox,执行,输入"3号4楼",为什<br> 么输到"楼"时,"4"这个字就被吃掉了?<p>2.Private Declare Function OpenProcess Lib "kernel32" _<br> (ByVal dwDesiredAccess As Long, ByVal bInheritHandle As Long, _<br> ByVal dwProcessId As Long) As Long<p> Private Declare Function CloseHandle Lib "kernel32" _<br> (ByVal hObject As Long) As Long<p> Private Declare Function GetExitCodeProcess Lib "kernel32" _<br> (ByVal hProcess As Long, lpExitCode As Long) As Long<p> Const PROCESS_QUERY_INFORMATION = &H400<br> Const STILL_ALIVE = &H103<br> Private ExitCode As Long<br> Private hProcess As Long<p> pid = Shell("c:\windows\command.com /c c:\a.bat")<br> hProcess = OpenProcess(PROCESS_QUERY_INFORMATION, 0, pid)<br> Do<br> Call GetExitCodeProcess(hProcess, ExitCode)<br> DoEvents<br> Loop While ExitCode = STILL_ALIVE<br> DoEvents<br> Call CloseHandle(hProcess)<br> DoEvents<br> a.bat --> copy h:\a.exe m:\a.exe<br> 为什么程式有时会跳回来主程式,有时又不会而停留在DOS视窗,<br> 要按CTRL+C才会跳回来主程式,有方法解决吗<br> ----------------------------------------------------------------<br> Microsoft Windows POP_UP Program Support<br> ----------------------------------------------------------------<br> Your Pop-Up program is ready to run.When you have finished using<br> it,press Ctrl+C to close this windows and return windows.<br> ----------------------------------------------------------------<p>3.Print LenB(Trim(StrConv("我1你",VbFromUniCode)))=4<br> Print LenB(Trim(StrConv("我12你",VbFromUniCode)))=6<br> 为什么第一行不是5而是4<p>4.网路上有一约200MB之dbf档,且有很多人一直在查询,新增,我用上之方法<br> 开一DOS SHELL 用copy 之方式copy至另一磁碟,为什么我用ACCESS去连<br> 结此一DBF档时会发生错误,有方法解决吗
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