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

¹ØÓÚvbÄ£¿éº¯ÊýµÄµ÷Óã¬Çë¸ßÊÖ½â´ð

Çë¿´¿´ÒÔϵ¼³öÎı¾ÎļþµÄÄ£¿éº¯Êý£¬ÎÒÓ¦¸ÃÔõôÔÚ°´Å¥µã»÷ʼþÖÐʵÏÖµ÷Óá£

Option Explicit

Public Function TabintoTxt(objConn As Object, TableName As String, Optional TextFileName As String)
        Dim rs As New ADODB.Recordset
        Set rs = New ADODB.Recordset
        Dim i As Long
        Dim WritStr As String
        Dim Fid As Long
        Dim lngCount As Long              ' ¼ÆÊý¡£

        If TextFileName = "" Then TextFileName = App.Path & "\" & TableName & ".txt"
        If objConn.State = 0 Then objConn.Open
        rs.Open "select * from " + TableName, objConn

        Fid = FreeFile
        rs.MoveFirst
        Open TextFileName For Output As #Fid
          WritStr = ""
          For i = 0 To rs.Fields.Count - 1
              WritStr = WritStr & "" & rs.Fields(i).Name & ","
          Next
          Prin


Ïà¹ØÎÊ´ð£º

vb´òÓ¡ÎÊÌâ

´ó¼ÒºÃ£¬Îʸövb´òÓ¡ÎÊÌâ


printer.print "dsff"
.....
....


Printer.EndDoc


´òÓ¡³É¹¦ºóÎÒ½«Ö´ÐÐ

sqlstr = "update vc_yh set pr=' ÒÑ´òÓ¡ ', ......

VBÈçºÎ×èֹij³ÌÐòÔËÐС££¿

±ÈÈç½ø³Ì¼ÓÔØÐµijÌÐò¡£

ÔÚÆäÔËÐÐ֮ǰ×èÖ¹¡£

È»ºóÔÊÐíºó·ÅÐС£


±ÈÈç³ÌÐòÖ÷Îļþ·¾¶ÊÇc:\test\test.exe£¬½¨Á¢ÄÚÈÝÈÎÒâµÄÎļþc:\test\test.exe.manifest¡£

¾ÍÊDz»ÖªµÀ³ÌÐòÎļþ·¾¶¡£

ÉèÖ ......

´ó¼Ò°ïæ¿´¿´VBÖмÆËãÎÊÌâ

´ó¼Ò°ïæ¿´Ï£¬ÔÚVBÖÐÓиö±äÁ¿str=0.00016ÈçºÎ¼ÆËãÈÃËü±ä³ÉÊÇ1.6*10µÄ4´Î·½
»¹ÓиöÎÊÌâÊǹØÓÚÊý¾Ý¿â²éѯµÄ
ÔÚACCESSÖÐÈçºÎ²éѯʱ£¬ÅжÏ×Ö¶Î1ÊÇ·ñΪ¿ÕÈç¹ûÊÇÔò²éѯ×Ö¶Î2
ÔÚSQLÖÐÓ¦¸ÃÊÇselect case ×Ö¶Î1 isn ......

vbÒì³£´¦Àí

vbÖÐÔõÑùʵÏÖÏñvb.netÒì³£´¦Àí(try....Catch ex As Exception...end try)¹¦ÄÜ£¿
ÓÑÇé°ï¶¥

ÎÞ·ÇÊÇOn error Goto ºÍErr.NumberÅжϰÉ?

ÏëÓÃvb6.0ʵÏÖÒÔÏÂvb.netµÄ¹¦ÄÜ£º
dim str as string 'Õâ¸öÒ»¸öÓ¦Ó ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ