Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

VB²»Ê¹Óà API£¬½« Utf8 ת»»Îª Unicode

Private Function Utf8ToUni(B() As Byte) As String
   '²»Ê¹Óà API£¬½« Utf8 ת»»Îª Unicode
   Dim BU As Long
  
   On Error Resume Next
   BU = -1: BU = UBound(B)
   If BU = -1 Then Exit Function
   On Error GoTo 0
  
   Dim I As Long, K As Long, N As Long
   Dim B1 As Byte, cnt As Byte
  
   I = LBound(B)
   If BU > I + 1 Then
      If B(I) = 239 And B(I + 1) = 187 And B(I + 2) = 191 Then I = I + 3 'È¥µôǰÈý¸ö×Ö·û
   End If
  
   Do
      If I > BU Then Exit Do
      B1 = B(I)
      
      If (B1 And &HFC) = &HFC Then
         cnt = 6
      ElseIf (B1 And &HF8) = &HF8 Then
         cnt = 5
      ElseIf (B1 And &HF0) = &HF0 Then
         cnt = 4
      ElseIf (B1 And &HE0) = &HE0 Then
         cnt = 3
      ElseIf (B1 And &HC0) = &HC0 Then
         cnt = 2
      Else
         cnt = 1
      End If
      
      If I + cnt - 1 > BU Then Utf8ToUni = Utf8ToUni & "?": Exit Do
  
      Select Case cnt
      Case 2:    N = B1 And &H1F
      Case 3:    N = B1 And &HF
      Case 4:    N = B1 And &


Ïà¹ØÎĵµ£º

VB mcisendstring ·½·¨


×ö¸ömp3²¥·ÅÆ÷£¬ÓÃrealplayºÍWMP×ö³öÀ´µÄ³ÌÐòÄÚ´æÕ¼ÓÃÌ«´ó¡£
Èç¹ûÄã½ö½öÊDz¥·ÅMP3£¬½¨ÒéʹÓÃAPIº¯ÊýmciSendString¡£
Option Explicit
Private Declare Function mciSendString Lib "winmm.dll" Alias "mciSendStringA" (ByVal lpstrCommand As String, ByVal
lpstrReturnString As String, ByVal uReturnLength As Lo ......

VBÓëWindows API ¼äµÄºô½Ð¼¼ÇÉ

 Ò»°ã»áʹÓÃWINDOW APIµÄÇé¿ö£¬ÊµÔÚÊÇÒòΪVB±¾Éí²»ÌṩijЩ¹¦ÄÜ£¬µ«ÊÇ£¬³ÌʽËù
ÐèÓÖ²»µÃ²»È»£¬ÀýÈ磺¶ÁÈ¡RegistryÄÚµÄ×Ê
ÁÏ£¬VBÖ»ÌṩSaveSetting¡¢Getsetting µÈ
ϵÁеÄÖ¸Áµ«ÊÇËüÖ»ÄܶÁÈ¡ÌØ¶¨µØÇøµÄÖµ£¬Òª¶Á¡¢É¾¡¢¸ü¶¯ÆäËûÇøÓòµÄֵʱ£¬¾ÍÎÞ
·¨
ʹÓá£ÔÙÈ磺×Ðϸ¿´Ò»¿´Combo BoxµÄEvents£¬ÆäÖÐ ......

VB ÃæÏò¶ÔÏó

Õ⼸ÌìÒ»Ö±ÔÚ×öÒ»¸öСµÄ¹¤³Ì,×öÒ»¸öÎı¾ÔĶÁÆ÷,ÏÖÔÚ×öµÄÒѾ­ÓÐÈý·ÖÖ®¶þÁË,´ÓÖÐѧϰµ½Á˺ܶà,¶ÔÎÒÃÇÒÔǰѧϰµÄ³É¹ûÓÐÁ˸üÉî¿ÌµÄÀí½â.
VBÊÇÒ»ÃÅÃæÏò¶ÔÏóµÄ³ÌÐòÉè¼Æ,ÎҾʹÓÃæÐÔ¶ÔÏóµÄ½Ç¶È¶ÔËû×öÒ»´Î×ܽá
°ÑVBÖÐËùÓеÄÊý¾Ý,±äÁ¿,¿Ø¼þ¶¼¿´×öÒ»¸ö¶ÔÏó
ÎÒÃÇËùÓеIJÙ×÷¶¼ÊǶԶÔÏóµÄ²Ù×÷,ÈöÔÏóÈ¥Ö´ÐÐijһ¸ö¹¦ÄÜ
´ó¼ÒÏÈ¿´Ò»¸öÀý× ......

vb Á¬½ÓÊý¾ÝÀý×Ó

   '¹¤³Ì-->ÒýÓà Ìí¼Ó Microsoft activex data objects 2.5 library
    '¹¤³Ì-->²¿¼þ Ìí¼Ó Microsoft flexgrid control 6.0
    Dim Cnn As New ADODB.Connection
    Cnn.ConnectionString = "Provider=microsoft.jet.oledb.4.0;data source=E:\Access ......

VB 5·1µÚÈýÌì

1¡¢´óµÀÖÁ¼ò
 
Ã×ÀÏʦÏȳÊÏÖÁËÒ»¸öº¯ÊýµÄͼÏñ£¬È»ºóÎÊÎÊ´ó¼ÒÏëµ½ÁËʲô¡£
¿´µ½ÕâÕÅͼ£¬ÎÒÏÈ·¢ÏÖÕâÊÇÒ»¸öÖÜÆÚº¯Êý£¬ÔÙÍùÉîÁ˾͸оõ×Ô¼ºÓ¦¸Ã²»»áÁË£¬¼ÄÏ£ÍûÓÚÊéÐŵöͬѧ£¬¸Ð¾õÓ¦¸ÃÊǸßÊýÀïµÄ¶«Î÷¡£µ«ÊÂʵ֤Ã÷ÊdzõÖеÄ֪ʶ£º
ËûÊÇÒÔÏÂÈý¸öº¯ÊýµÄ¸´ºÏº¯Êý£º
y=sin(x)+sin(2x)+sin(3x)
 
 
 
& ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ