Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

VB 6.0 µ÷ÓÃdllµÄÎÊÌâ - .NET¼¼Êõ / VB.NET

ÎÒÔÚVC 6.0ÖÐдÁËÒ»¸öexample.dll£¬ÀïÃæÒ»¸öº¯Êý

extern "C" __declspec(dllexport)
HRESULT __stdcall Connect(LPCSTR IpAddr)
{
...
}

example.dllÖиú¯ÊýÃû³ÆΪ _Connect@4 £¨ÓÃdepends¹¤¾ß²é¿´£©

ÎÒÔÚVB 6.0Öе÷Óô˺¯Êý

Private Declare Function Connect Lib "example.dll" Alias "_Connect@4" (ByVal IpAddr As String) As Long

Dim result As Long

result = Connect("138.139.0.230")

If result <> 0 Then

  MsgBox ("error_connect")

Else

  MsgBox ("connect_ok")
   
End If

½á¹û·µ»Ø¶¼ÊÇ·Ç0£¬Á¬½Óʧ°Ü¡£

µ«ÎÒÓÃVC±àдµÄ´úÂëÒÔ¼°ÓÃVB.NET±àдͬÑù¹¦ÄܵĴúÂ붼¿ÉÒÔÁ¬½ÓÉÏ¡£

²»ÖªµÀÕâ¶ÎVB 6.0µÄ´úÂëÓÐʲô²»¶ÔµÄµØ·½¡£

£¨Ö»ÓÐ45·ÖÁË£¬È«É¢ÁË£©
VB.NETºÍVCµ÷ÓÃʱ£¬example.dllûÓмÓ__stdcall¡££¨ÒòΪVB 6.0ÐèÒªÊÇstdcall£©

¼´£º

extern "C" __declspec(dllexport)
HRESULT Connect(LPCSTR IpAddr)
{
...
}

VB.NET´úÂëÈçÏ£º

Imports System.Runtime.InteropServices

<DllImport("./example.dll", CallingConvention:=CallingConvention.Cdecl)> _
  Public Function Connect(ByVal IpAddr As String) As Integer
  End Function

Dim result As Integer

result = Connect("138.139.0.230") 'Á¬½Óµ¥°å

If result &


Ïà¹ØÎÊ´ð£º

vb - VB / »ù´¡Àà

ÔÚvbÖÐÈçºÎ¶ÁÈ¡WordÄÚÈÝ(°üº¬±í¸ñ£¬Í¼Æ¬£¬µÈ£©
¾¹È»²»ÊÇzero¡£

²»ÖªµÀÔõôʵÏֵIJ»ÒªËµ»°

Õâ¸öÖ»ÄܶÁÎı¾,
VB code:
Private Sub Command1_Click()
Dim WordApp As Object
Set WordApp = CreateObject(& ......

vb¶ÁÈ¡xml - VB / »ù´¡Àà

ÏÖÔÚÓиöxmlÎļþÊÇ<?xml version="1.0"?>
<?mso-application progid="Excel.Sheet"?>
<Workbook xmlns="urn:schemas-microsoft-com:office:spreadsheet"
 xm ......

vbÉú³ÉEXE - VB / »ù´¡Àà

form1ÖÐÓÐtext1-8£¬ ºÍcommand1 
text8ÖÐΪ³ÌÐò´úÂ루Éú³É´°ÌåΪform2£¨ÒÑ×öºÃ£©£©
µ¥»÷command1ºó½«text2ÖеĴúÂëÉú³ÉEXEµ½d:\ ²¢ÇÒtext1-7·Ö±ð¶ÔÓ¦
²úÆ·Ãû ¹«Ë¾Ãû ºÏ·¨°æȨ ºÏ·¨É̱ê ÎļþÃèÊö ×¢ÊÍ ±êÌâ ......

VB µ÷ÓÃInet¿Ø¼þÏÂÔسö´í - VB / ÍøÂç±à³Ì

¸÷λ¸ßÊÖ£¬Ð¡µÜ×î½üÅöµ½Ò»¸öÎÊÌ⣺ԭÏÈдµÄ³ÌÐò´ó¸ÅµÄ˼·ÊÇ£ºÊ×ÏÈwebbrowser´ò¿ªÍøÖ·£¬ÍøÖ·ÏÔʾºó£¬µã»÷ÍøÖ·ÉϵÄijһ¸öÁ¬½Ó£¬µ±webbrowser¼ì²âµ½ÍøÖ·ÒѾ­Á¬½Óµ½ÏëÒªµÄµØַʱºò¾Í¿ªÊ¼ÏÂÔØÎļþ£¬µ±ÓÃIE6µÄʱºòÏÂÔ ......

VBÌîдÍøÒ³Îı¾Çø - VB / »ù´¡Àà

ÓÐÁ½¸öÎÊÌâ
µÚÒ»¸öÎÊÌ⣺
ÍøÒ³Ô´Âë
<td><select name="question" onchange="showcustomquest(this.value)" tabindex="4"><option value="0">ÎÞ°²È«ÎÊ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ