用vb6.htm

用VB6制作的在线升级程序,仅供参考,各位爱好者可以在源码基础上进行完善

      "0", UpdateIniPath</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">&nbsp; </SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">&nbsp; Me.Caption = App.EXEName</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">End Sub</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt"></SPAN>&nbsp;</P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">Private Sub Form_Unload(Cancel As 
      Integer)</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">&nbsp; ' </SPAN><SPAN 
      style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">记录运行状态</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">&nbsp; WritePrivateProfileString "Main", "Active", 
      "0", UpdateIniPath</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">End Sub</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt"></SPAN>&nbsp;</P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt"></SPAN>&nbsp;</P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN 
      style="FONT-SIZE: 9pt; COLOR: blue; FONT-FAMILY: 宋体">用记事本打开</SPAN><B><SPAN 
      lang=EN-US 
      style="FONT-SIZE: 9pt; COLOR: red">modCommon.bas</SPAN></B><SPAN 
      style="FONT-SIZE: 9pt; COLOR: blue; FONT-FAMILY: 宋体">文件，</SPAN><SPAN 
      lang=EN-US style="FONT-SIZE: 9pt; COLOR: blue">copy</SPAN><SPAN 
      style="FONT-SIZE: 9pt; COLOR: blue; FONT-FAMILY: 宋体">以下内容到其中</SPAN><SPAN 
      style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">：</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt"></SPAN>&nbsp;</P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">Attribute VB_Name = "modCommon"</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">Option Explicit</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt"></SPAN>&nbsp;</P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">' 
      ------------------------------------------</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">' </SPAN><SPAN 
      style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">升级程序的例子</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">' </SPAN><SPAN 
      style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">作者</SPAN><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">:&nbsp;&nbsp; </SPAN><SPAN 
      style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">谢家峰</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">' </SPAN><SPAN 
      style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">日期</SPAN><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">:&nbsp;&nbsp; 2003/12/19</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">'</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">' </SPAN><SPAN 
      style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">这里是通用模块，放置</SPAN><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">API</SPAN><SPAN 
      style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">函数以及公用函数</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">'</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">' 
      ------------------------------------------</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt"></SPAN>&nbsp;</P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">Public Declare Sub Sleep Lib "kernel32" (ByVal 
      dwMilliseconds As Long)</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt"></SPAN>&nbsp;</P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt"></SPAN>&nbsp;</P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">Public Declare Function GetPrivateProfileString Lib 
      "kernel32" Alias "GetPrivateProfileStringA" (ByVal lpApplicationName As 
      String, ByVal lpKeyName As Any, ByVal lpDefault As String, ByVal 
      lpReturnedString As String, ByVal lSize As Long, ByVal lpFilename As 
      String) As Long</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">Public Declare Function WritePrivateProfileString 
      Lib "kernel32" Alias "WritePrivateProfileStringA" (ByVal lpApplicationName 
      As Any, ByVal lpKeyName As Any, ByVal lpString As Any, ByVal lplFilename 
      As String) As Long</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">Public Declare Function GetPrivateProfileSection 
      Lib "kernel32" Alias "GetPrivateProfileSectionA" (ByVal lpAppName As 
      String, ByVal lpReturnedString As String, ByVal nSize As Long, ByVal 
      lpFilename As String) As Long</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">Public Declare Function FindWindow Lib "user32" 
      Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As 
      String) As Long</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">Public Declare Function SendMessage Lib "user32" 
      Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam 
      As Long, lParam As Any) As Long</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt"></SPAN>&nbsp;</P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">Const WM_Close = &amp;H10</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt"></SPAN>&nbsp;</P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">Private Const gintMAX_SIZE% = 
      255&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
      'Maximum buffer size</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt"></SPAN>&nbsp;</P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">Public UpdateIniPath As String</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt"></SPAN>&nbsp;</P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">' 
      ===============================================</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">' </SPAN><SPAN 
      style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">从资源文件中提取文件</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">'</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">' 
      ===============================================</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">Public Function SaveFileFromRes(vntResourceID As 
      Variant, sType As String, sFileName As String) As Boolean</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt"></SPAN>&nbsp;</P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">&nbsp; Dim bytImage() As Byte</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">&nbsp; Dim iFileNum As Integer</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt"></SPAN>&nbsp;</P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">&nbsp; On Error GoTo SaveFileFromRes_Err</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">&nbsp; SaveFileFromRes = True</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">&nbsp; bytImage = LoadResData(vntResourceID, 
      sType)</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">&nbsp;&nbsp;</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">&nbsp; iFileNum = FreeFile</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">&nbsp; Open sFileName For Binary As 
      iFileNum</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">&nbsp; Put #iFileNum, , bytImage</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">&nbsp; Close iFileNum</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">&nbsp; Exit Function</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">&nbsp; </SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">SaveFileFromRes_Err:</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">&nbsp; SaveFileFromRes = False: Exit 
      Function</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">End Function</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt"></SPAN>&nbsp;</P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt"></SPAN>&nbsp;</P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">' 
      ===============================================</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">' </SPAN><SPAN 
      style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体">从缓冲区中读取字符串</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">'</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">' 
      ===============================================</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">Private Function StringFromBuffer(Buffer As String) 
      As String</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp; Dim nPos As Long</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt"></SPAN>&nbsp;</P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp; nPos = InStr(Buffer, 
      vbNullChar)</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US 
      style="FONT-SIZE: 9pt">&nbsp;&nbsp;&nbsp; If nPos &gt; 0 Then</SPAN></P>
      <P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US