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Option Explicit
Private Type RECT
Left As Long
Top As Long
Right As Long
Bottom As Long
End Type
Private Type RECTW
Left As Long
Top As Long
Right As Long
Bottom As Long
Width As Long
Height As Long
End Type
Private Type PAINTSTRUCT
hDC As Long
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Private Function isChinese(ByVal asciiv) As Boolean
a = AscW(asciiv)
If Len(Hex$(a)) > 2 Then
isChinese = True
Else
isChinese = False
End If
End Function
Private Sub Command1_Click()
text2.text="" 'ÏÈÇå¿Õtext2
For i = 1 To Len(Text1.Text)
DoEvents
If isChinese(Mid(Text1.Text, i, 1)) = True Then
Text2.Text = Text2.Text & ""
Else
Text2.Text = Text2.Text & Mid(Text1.Text, i, 1)
End If
Next
MsgBox "Ìæ»»Íê±Ï"
End Sub

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Option Explicit
Private Const MEM_RELEASE = &H8000
Private Const MEM_COMMIT = &H1000
Private Const PAGE_EXECUTE_READWRITE = &H40
Private Declare Function VirtualAlloc Lib "kernel32" (lpAddress As Any, ByVal dwSize As Long, ByVal flAllocationType As Long, ByVal flProtect As Long) As Long
Private Declare Function VirtualFree Lib "kernel32" (lpAddress As Any, ByVal dwSize As Long, ByVal dwFreeType As Long) As Long
Private Sub Code1()
    Dim Base As Long
    Base = VirtualAlloc(ByVal 0&, 100, MEM_COMMIT, PAGE_EXECUTE_READWRITE)
    If Base Then
        MsgBox ......

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Option Explicit
Private Declare Function ReadProcessMemory _
Lib "Kernel32.dll" (ByVal hProcess As Long, _
ByRef lpBaseAddress As Any, _
ByRef lpBuffer As Any, _
ByVal nSize As Long, _
ByRef lpNumberOfBytesWritten As Long) As Long
Private Declare Function WriteProcessMemory _
Lib "Kernel32.dll" (ByVal hProcess As Long, _
ByRef lpBaseAddress As Any, _
ByRef lpBuffer As Any, _
......

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    ´ó¼ÒÖªµÀ£¬VB6Ö»ÄÜÖÆ×÷ActiveX DLLÎļþ£¬ÖÆ×÷ÄÜÊä³öº¯ÊýµÄͨÓÃDLLÎļþͨ³£ÒªÓõ½VCµÈ¹¤¾ß¡£Êµ¼ÊÉÏ£¬VBÔÚ±àÒëµÄʱºò¼ÓÒÔ¿ØÖÆ£¬¾­¹ýÊʵ±´¦ÀíÒ²ÊÇ¿ÉÒÔÖÆ×÷ͨÓÃDLLµÄ¡£Ê¹ÓÃVB_DLL_Link³ÌÐò¾Í¿ÉÒÔÀûÓÃVB±àÒë³öͨÓõÄDLLÎļþ£¬´ËDLLÎļþ¿ÉÒÔ±»ÆäËû³ÌÐòµ÷Óã¬ÀýÈçÔÚVBÖÐÓÃDeclareÓï¾äµ÷Óò¢Ö´ÐÐDLLÖеĺ¯Êý¡£ÏÂÃæ½éÉÜVB_DLL_LinkµÄʹÓ÷½·¨£º
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Function DLLMain(ByVal hInstDLL As Long, ByVal fdwReason As Long, ByVal lpwReserved As Long) As Long
    DLLMain = 1
End Function
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