ÓÃvbʵÏÖ¼ÆËã»ú¹¦ÄÜ
±¨¸æÊé
Ãû³Æ
ʵÑé10-1 ʵÏÖ¼ÆËãÆ÷µÄ¹¦ÄÜ
ÐÕÃû
Ö¸µ¼½Ìʦ
ѧºÅ
ÈÕÆÚ
ÈÎÎñÇåµ¥
ÔÚ±¾Á·Ï°ÖУ¬Ä㽫ʹ»æÖƵļÆËãÆ÷Íê³É¼òµ¥µÄËÄÔòÔËËã¡£
1) Æô¶¯Visual Studio 2005¡£
2) н¨Ò»¸öVB WindowsÓ¦ÓóÌÐò£¬ÔÚÃû³Æ´¦ÊäÈë“Calculator”,ÔÚλÖô¦Ñ¡Ôñ³ÌÐò´æ·ÅµØÖ·£¬µã»÷È·¶¨¡£
3) ÍÏקÏàÓ¦µÄTextBox¿Ø¼þºÍButton¿Ø¼þµ½´°ÌåÉè¼ÆÆ÷ÖУ¬»æÖƳöÒ»¸ö¼ÆËãÆ÷µÄ½çÃæ
4) תµ½´úÂëÉè¼ÆÆ÷£¬ÔÚButtonµÄClickʼþÖÐÌí¼ÓÈçÏ´úÂ룬ÒÔʵÏÖ¼òµ¥µÄËÄÔòÔËË㹦ÄÜ
5) ÔËÐгÌÐò£º[µ÷ÊÔ]—>[Æô¶¯µ÷ÊÔ]£¬½øÈë½çÃæ
6) µã»÷°´Å¥À´²âÊÔÄãµÄ¼ÆËãÆ÷
7) ¹Ø±Õ³ÌÐò
8) ³ÌÐòµÄÔËÐнØͼÈçÏÂËùʾ£º
9£© ²Î¿¼´úÂ룺
Public Class Calculator
Dim a, b As Double
Dim strCalKind As String
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
TextBox1.Text += Button1.Text
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
TextBox1.Text += Button2.Text
End Sub
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
TextBox1.Text += Button3.Text
End Sub
Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
TextBox1.Text += Button4.Text
E
Ïà¹ØÎĵµ£º
Welcome to Microsoft Developer Support, Languages team blog! You will find a lot of language related troubleshooting resources here.
Troubleshooting PInvoke Related Issues
I am back with some more PInvoke Stuff. Recently I was working on a PInvoke issue which I found interesting ......
û¿Ç,ûÓÐCommand Button,ËùÓеÄÄÚÈݶ¼ÔÚForm_LoadÀï¡£ÓÃVBDE²é¿´£¬Form_LoadÔÚ00406A90,´ò¿ªW32dsm£¬ÔØÈëCasinoÂÖÅÌÖÇÄÜ»úÆ÷ÈË£¬²éÕÒ00406A90£¬·´»ã±à´úÂëÈçÏ£º
Quote:
:00406A90 55 &nb ......
¿ÉÒÔɸѡÊý¾Ý£¬µ«²»ÄÜÊDZê×¼µÄSQLÓï¾ä£º
Me.DsUserManager1.Tables(0).Select("id > 5 and id <20")
---------------------------------------------------------------
1.ɸѡ£º
dataset.tables("tabname").select("id=1")'Ï൱ÓÚSQLÖÐWHEREºóµÄÌõ¼þÄÚÈÝ
2.±£´æµ½ÄÄ£¿Õâµ¹ÊDz»Öª ......
ÌâÄ¿£ºÒ»¼ÒСÐͺ½¿Õ¹«Ë¾¸Õ¸Õ¹ºÂòÁËһ̨¼ÆËã»ú£¬ÒÔʹÓÃеĻúƱ×Ô¶¯Ô¤¶©ÏµÍ³£¬Õâ¼Ò¹«Ë¾ÒªÇóÎÒÃÇ¿ª·¢Õâ¸öÐÂϵͳ¡£ÎÒÃÇÐèÒª±àдһ¸öÓ¦ÓóÌÐò£¬¶ÔÕâ¼Òº½¿Õ¹«Ë¾Î¨Ò»µÄÒ»¼Ü·É»ú£¨ÈÝÁ¿Îª10¸ö×ù룩µÄÿ¸öº½°à·ÖÅä×ùλ¡£Õâ¸öÓ¦ÓóÌÐòÓ¦¸ÃÊäÈëÏÂÃæÕâЩѡÏÇëÊäÈë1Ñ¡ÔñÍ·µÈ²ÕºÍÇëÊäÈë2Ñ¡Ôñ¾¼Ã²Õ¡£Èç¹ûÓû§ÊäÈë1£¬Ó¦ÓóÌÐòÓ¦¸Ã·ÖÅäÒ ......
ÓôÃÆ£¬ÎÒʹÓõÄÕâ¸ö¿Õ¼äµÄIDCÉ̾¹È»Ã¿¸ôÒ»¶Îʱ¼ä¾ÍÒª¼ì²â°ó¶¨µÄÓòÃûÊÇ·ñÔÙδÌá½»±¸°¸ÁбíÖУ¬Èç¹ûÊǾÍɾ³ý£¬µ«ÊÇÈ´²»¼ì²âÎÒÊÇ·ñÌá½»Á˱¸°¸£¬°´ÕÕËûÃÇ˵·¨É¾³ýÓòÃûÒ»Ììºó²ÅÄÜÔٴΰ󶨣¬·ñÔòÕâÒ»ÌìÄÚ°ó¶¨Á˵½Ï´μì²â¾Í»áÔÙɾ³ý¡£ÕâÑùÎҾͲ»Í£µÄÔÚºǫ́¿´£¬¿´ÊÇ·ñ±»É¾³ý£¬Èç¹û±»É¾³ý£¬¾ÍÔÙ°ÑÓòÃû°ó¶¨ÉÏÈ¥£¬;(ºÜÊÜÉË£¡
ÓÚÊÇÓÃV ......