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¥»©«³Ì«á¥Ñ §b§b ©ó 2010-5-9 02:29 ½s¿è

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    1. Public Class Form1
    2.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

    3.     End Sub
    4. End Class
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  • §Ú­Ì¥i¥H¦b Button1_Click ³o­Óµ{§Ç¤¤¶ñ¤J
    1.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
    2.         MessageBox.Show("HelloWorld")
    3.     End Sub
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  1.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

  2.         If MessageBox.Show("MyFirstProgram", "WindowsForm ", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Information) = Windows.Forms.DialogResult.Yes Then

  3.             MessageBox.Show("¦¨¥\")
  4.         End If

  5.     End Sub
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¥»©«³Ì«á¥Ñ §b§b ©ó 2010-5-9 12:56 ½s¿è

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  1. Option Explicit On
  2. Public Class Form1
  3.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

  4.         Dim ®É As Integer
  5.         Dim ¤À As Integer
  6.         Dim ¬í As Integer

  7.         ®É = Now.Hour
  8.         ¤À = Now.Minute
  9.         ¬í = Now.Second
  10.         MessageBox.Show("²{¦b®É¨è" & ®É & " ®É " & ¤À & " ¤À " & ¬í & "¬í")
  11.     End Sub
  12. End Class
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¥»©«³Ì«á¥Ñ §b§b ©ó 2010-5-13 00:16 ½s¿è

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    1.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
    2.         Dim x As Byte
    3.         x = 255
    4.         x = x + 1
    5.         MessageBox.Show(x)
    6.     End Sub
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  • Double  ¤@­Ó¦û¥Î 8 bytes°OÅéªÅ¶¡,¥iªí¥Ü­t¼Æ−1.79769313486232E308  ¨ì −4.94065645841247E-324
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    1.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
    2.         Dim x As Single
    3.         x = 1 / 3
    4.         MessageBox.Show(x * 100000)
    5.     End Sub
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    1.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

    2.         Dim x As Single
    3.         Dim count As Integer
    4.         x = 1

    5.         While x < 1.00001
    6.             x = x + 0.000001
    7.             count += 1
    8.         End While

    9.         MessageBox.Show(count)

    10.     End Sub
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    1. Option Strict On
    2. Option Explicit On
    3. Public Class Form1
    4.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
    5.         Dim a As Decimal = 5262.2358D
    6.         Dim b As Decimal = 12.62354D
    7.         Dim c As Decimal
    8.         c = a * b
    9.         MessageBox.show(c.ToString)
    10.     End Sub
    11. End Class
    ½Æ»s¥N½X
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    ,¦Ó¥B·í½sĶ¾¹¶}©l®É·|±Na­¼¤W10ªº4¦¸¤èÅܬ°52622358¾ã¼Æ,¤@¼Ëªº12.62354·|­¼¤W10ªº5¦¸¤è«K¬°¾ã¼Æ,¦A¶i¦æ¬Û­¼,±o¨ìµ²ªG«á¦A°£©ó10ªº9¦¸¤è¨Ó±o¨ìµª®×
  • Boolean ¥¬ªL, ¤£¬Otrue(-1) ´N¬O False(0)
  • Date ¤é´Á
    1.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
    2.         Dim date1 As Date = #1/1/2010#
    3.         Dim date2 As Date = #1/2/2010#
    4.         MessageBox.Show((date2 - date1).ToString)
    5.     End Sub
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  • Char ¦r¤¸ ¨ä«Å§i¤è¦¡©M«ü©w¤è¦¡¦p¤U
    1.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
    2.         Dim x As Char = "a"c
    3.         MessageBox.Show(x)
    4.     End Sub
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  • String ¦r¦ê
  • ³Ì«á¤@ºØ«¬ºA§Ú­Ì¤¶²Ð¤@¤U,¥s¨Ï¥ÎªÌ¦Û©w«¬ºA,
    ³oºØ«¬ºA¸g¹L¤Fµ{¦¡»y¨¥ªº´X¦¸ÅÜ­²,³Ì«á²×©ó½T©w¤F¦WºÙ
    ¥s°µÃþ§O,Ãþ§O¬Oª«¥ó¾É¦Vªº°ò¦,¦bWindowsForm¤¤,§A¤@©w¬O¦bÃþ§O¤º¼gµ{¦¡
    1. Public Class Form1
    2. End Class
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    , .net ªº©Ò¦³¶}µo»y¨¥À³¸Ó³£¬O(Å¥»¡¦³fortran,¦ý¤£ª¾¦³µL¤ä´©)
    ·íµM,visual basic.net ©M¥H«eªºvisual basic6 ¤w¸g§¹¥þ¤£¦P,
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    ¨º»ò§Ú­Ì§â¤W­±ªºµ{¦¡§ï¼g¤@¤U´NÅܦ¨¤F
    1. Public Class Form1
    2.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
    3.         Dim ®ÉÄÁ As New ®ÉÄÁ

    4.         MessageBox.Show("²{¦b®É¨è" & ®ÉÄÁ.®É & "®É" & ®ÉÄÁ.¤À & "¤À" & ®ÉÄÁ.¬í & "¬í")

    5.     End Sub

    6. End Class

    7. Public Class ®ÉÄÁ
    8.     Inherits Object

    9.     Public ReadOnly Property ®É() As Integer
    10.         Get
    11.             Return Now.Hour
    12.         End Get
    13.     End Property

    14.     Public ReadOnly Property ¤À() As Integer
    15.         Get
    16.             Return Now.Minute
    17.         End Get
    18.     End Property

    19.     Public ReadOnly Property ¬í() As Integer
    20.         Get
    21.             Return Now.Second
    22.         End Get
    23.     End Property
    24. End Class
    ½Æ»s¥N½X

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¥»©«³Ì«á¥Ñ §b§b ©ó 2010-5-9 10:31 ½s¿è

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  1. Public Class ·|³ø®Éªº®ÉÄÁ

  2.     Inherits ®ÉÄÁ

  3.     Public Function ³ø®É() As String

  4.         Return "²{¦b®É¨è" & Me.®É & "®É" & Me.¤À & "¤À" & Me.¬í & "¬í"

  5.     End Function
  6. End Class

  7. Public Class Form1

  8.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

  9.         Dim ®ÉÄÁ As New ·|³ø®Éªº®ÉÄÁ

  10.         MessageBox.Show(®ÉÄÁ.³ø®É)
  11.     End Sub


  12. End Class
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¨º»ò±q¥~¬É¨Ó¬Ý³o­Óµ{¦¡½X¬O¤£¬O´N¬O¦¨¤F    Dim ®ÉÄÁ As New ·|³ø®Éªº®ÉÄÁ ' §Ú²£¥Íªº¤@­Ó·|³ø®Éªº®ÉÄÁ
MessageBox.Show(®ÉÄÁ.³ø®É)   '®ÉÄÁ³ø®É

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¥»©«³Ì«á¥Ñ §b§b ©ó 2010-5-13 01:02 ½s¿è

¤W­±ÁÙ¦³´XÂI¬O­n¸É¥Rªº
vb.net ¹ï©ó¨ç¼Æ©Mµ{§Çªº¤è§O
¨ç¼Æ¬O¥i¥H¶Ç¦^­Èªº,¦Óµ{§Ç¤£¯à
¨ç¼Æ³Ì«áªº¶Ç¦^­È»yªk¥i¥H¬O return ¬Y¤@­Ó­È
©ÎªÌ¬O ¨ç¼Æ©w¸q = ¬Y¤@­Ó­È
¨Ò¦p Return "²{¦b®É¨è" & Me.®É & "®É" & Me.¤À & "¤À" & Me.¬í & "¬í"
¤]¥i¥H¼g¦¨  
³ø®É = "²{¦b®É¨è" & Me.®É & "®É" & Me.¤À & "¤À" & Me.¬í & "¬í"
  1.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

  2.     End Sub
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  1. Public ReadOnly Property ®É() As Integer

  2.         Get

  3.             Return Now.Hour

  4.         End Get

  5.     End Property
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¨ºwindowsform ¬OÃþ§Oªº¸Ü,¨º¥L¬OÄ~©Ó¦Û object ¶Ü
  1. Public Class Form1

  2. End Class
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¨Ã¨S¦³¥ô¦óªºÄ~©Óªº¼Ë¦¡,³o¨ä¹ê¬O MS ¬°¤FÅý¨Ï¥ÎªÌ±q¥~Æ[¤W¬Ý¨Ó¹³¬O¦^¨ì¤Fvisual basic6ªº«¬ºA
¹ê»Ú¤W§A¦b¤è®×Á`ºÞ¤¤Form1.desinger.vb¤¤,¥i¥H¬Ý¨ì
  1. Partial Class Form1
  2.     Inherits System.Windows.Forms.Form
  3. End Class
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visual basic ¦³¥t¥~¤@ªÌ¨Ï¥ÎªÌ¦Û©w«¬ºA,ºÙ¤§¬°µ²ºc,¨ä¨Ï¥Î¤è¦¡©Mclass¤j¦P¤p²§,´N¥\¯à¤W¦Ó¨¥,µ²ºcµLªkÄ~©Ó,³o´N¬Oµ²ºc©MÃþ§O³Ì¤jªº¤£¦P³B
¤£¯àÄ~©Ó´N¥Nªíªº¬O¤£¯àÂмg,¤£¯à¼W¥[ÄÝ©Ê,¤]´N¬O»¡±z¨Sªk¦bStructure¤¤¥[¤J¥iÂмgªº¨ç¼Æ©Îµ{§Ç,¦ý¦³½ìªº¤@ÂI¬O,±z¥i¥HÂмgvb¤¤ªº¤@¨Ç°ò¥»¤èªk,
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¥H¤UÁ|¤@­Ó­È«¬§Oªº¨Ò¤l:
  1. Public Class Form1

  2.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
  3.         Dim ­û¤u¥Ò As ­û¤u

  4.         With ­û¤u¥Ò
  5.             .¦~ÄÖ = 35
  6.             .©m¦W = "¬öxx"
  7.             .©Ê§O = "¤£¨k¤£¤k"

  8.             MessageBox.Show(.©m¦W & "ªº¦~ÄÖ¬O" & .¦~ÄÖ & ",¦Ó©Ê§O¬O" & .©Ê§O)
  9.         End With

  10.     End Sub
  11. End Class

  12. Public Structure ­û¤u
  13.    Public ©m¦W As String
  14.     Public ¦~ÄÖ As Integer
  15.     Public ©Ê§O As String
  16. End Structure
½Æ»s¥N½X

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¥»©«³Ì«á¥Ñ §b§b ©ó 2010-5-9 23:45 ½s¿è

«¬§OªºÂà´«
§Ú­Ì®É±`³£­n«¬§OªºÂà´«
§Q¦p,integerÂàdouble©ÎªÌ¬OÂàstring
©ú½TªºÂà´«¦³§U©ó®Ä¯àªº´£¤É,visualbasic ¤¹³\µ{¦¡¼g§@®É¤£¥Î©ú½TÂà´«
¥u­n±z¦bµ{¦¡Àɳ̤WÀY¥[¤W
Option Strict Off
¦ý³o¨Ã¤£³Q«Øij³o¼Ë°µ,«¬§OªºÀˬd©MÂà´«¬O¦³§U©ó¨¾¤î¨Ò¥~µo¥Íªº
visual basic ¤º«Ø¤F«Ü¦h«¬§OÂà´«ªº¨ç¼Æ,¦pCint,CDbl,³o¨Ç¨ç¼Æ¬O¦bvisual basic6´N¦s¦bªº¨ç¼Æ¦WºÙ
³o¸Ì§Ú­Ì¤¶²Ð¤@¤U Convert Ãþ§O¤ºªº¤À¨É¤èªk
  1. Option Strict On
  2. Option Explicit On
  3. Public Class Form1
  4.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
  5.         MessageBox.Show(Convert.ToString(1 / 7))
  6.         MessageBox.Show((Convert.ToInt32(1 / 7)).ToString)
  7.         MessageBox.Show((Convert.ToSingle(1 / 7)).ToString)
  8.     End Sub
  9. End Class
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,¦ý³o¨Ç¬OÄÝ©ó°ò¥»«¬§OªºÂà´«¤u§@,visual basic ¦b«¬§O¤W¤S¤À¬°¤G¤jÃþ
¤@­ÓºÙ¤§¬°­È«¬§O,¥t¤@­ÓºÙ¤§¬°°Ñ·Ó«¬§O,¹³integer,double³oºØ°ò¥»«¬§OºÙ¤§¬°­È«¬§O
¦Ó§Ú­Ì¥ÎÃþ§O©Ò«Ø¥ßªººÙ¤§¬°°Ñ·Ó«¬§O,§Q¦p WindowsForm¤¤ªº¦UºØ±±»s¶µ³£¬O°Ñ·Ó«¬§O
­È±o¤@´£ªº¬O string ¹ê»Ú¤W¬O°Ñ·Ó«¬§O,¦ý°ò©ó²ßºD,ms¨Ï¥Î¤@¨Ç°Ê§@,Åý¥Lªº¼g§@»yªk¬Ý°_¨Ó©M­È«¬§O¤@¼Ë
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  1. Option Strict On
  2. Option Explicit On

  3. Public Class Form1

  4.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

  5.         DirectCast(sender, Button).Text = "Âà´«¦¨¥\"
  6.       
  7.     End Sub
  8. End Class
½Æ»s¥N½X

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¥»©«³Ì«á¥Ñ §b§b ©ó 2010-5-15 13:19 ½s¿è

¥iµø½d³ò(scope):
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  1. Public Class Form1
  2.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
  3.         Dim ®ÉÄÁ As New ®ÉÄÁ

  4.         MessageBox.Show("²{¦b®É¨è" & ®ÉÄÁ.®É & "®É" & ®ÉÄÁ.¤À & "¤À" & ®ÉÄÁ.¬í & "¬í")

  5.     End Sub

  6. End Class

  7. Public Class ®ÉÄÁ
  8.     Inherits Object

  9.     Public ReadOnly Property ®É() As Integer
  10.         Get
  11.             Return Now.Hour
  12.         End Get
  13.     End Property

  14.     Public ReadOnly Property ¤À() As Integer
  15.         Get
  16.             Return Now.Minute
  17.         End Get
  18.     End Property

  19.     Public ReadOnly Property ¬í() As Integer
  20.         Get
  21.             Return Now.Second
  22.         End Get
  23.     End Property
  24. End Class
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  1. Public Class Form1

  2.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

  3.         Dim x As Integer
  4.         x = x + 1

  5.         MessageBox.Show(x)

  6.     End Sub

  7.     Private y As Integer
  8.     Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click

  9.         y = y + 1
  10.         MessageBox.Show(y)

  11.     End Sub

  12. End Class
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  1. Public Class Form1

  2.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

  3.         y = y + 1

  4.         MessageBox.Show(y)

  5.     End Sub

  6.     Private y As Integer

  7.     Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click

  8.         y = y + 1
  9.         MessageBox.Show(y)

  10.     End Sub
  11. End Class
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Static ÀRºAÅÜ¼Æ as «¬ºA
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  1.    
  2. Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
  3.         Static y As Integer
  4.         y = y + 1
  5.         MessageBox.Show(y)
  6.     End Sub
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TOP

¥»©«³Ì«á¥Ñ §b§b ©ó 2010-5-27 23:18 ½s¿è

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dim ¦r¦ê¥Ò as string
dim ¦r¦ê¤A as string
dim ¦r¦ê¤þ as string
dim ¦r¦ê¤B as string
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dim ¦r¦ê¶°¦X(3) as string
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  1. Public Class Form1
  2.     Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
  3.         Dim ¤@¬P´Á(6) As String
  4.         ¤@¬P´Á(0) = "¬P´Á¤é"
  5.         ¤@¬P´Á(1) = "¬P´Á¤@"
  6.         ¤@¬P´Á(2) = "¬P´Á¤G"
  7.         ¤@¬P´Á(3) = "¬P´Á¤T"
  8.         ¤@¬P´Á(4) = "¬P´Á¥|"
  9.         ¤@¬P´Á(5) = "¬P´Á¤­"

  10.         ¤@¬P´Á(6) = "¬P´Á¤»"
  11.   MessageBox.Show(¤@¬P´Á(5))
  12.     End Sub
  13. End Class
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  1. Public Class Form1
  2.     Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
  3.         Dim ¤@¬P´Á() As String = {"¬P´Á¤é", "¬P´Á¤@", "¬P´Á¤G", "¬P´Á¤T", "¬P´Á¥|", " ¬P´Á¤­", "¬P´Á¤»"}
  4.         MessageBox.Show(¤@¬P´Á(5))
  5.     End Sub
  6. End Class
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  1. Public Class Form1
  2.     Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

  3.         Dim ¤@¬P´Á() As String = {"¬P´Á¤é", "¬P´Á¤@", "¬P´Á¤G", "¬P´Á¤T", "¬P´Á¥|", " ¬P´Á¤­", "¬P´Á¤»"}

  4.         For Each day As String In ¤@¬P´Á
  5.             MessageBox.Show(day)
  6.         Next
  7.     End Sub
  8. End Class
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dim Cell(RowIndex,ColumnIndex) as integer
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dim cell(workSheetIndex,rowindex,columnindex) as integer
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dim cell(FileIndex,worksheetindex,rowindex,columndex) as integer
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  1. Public Class Form1
  2.     Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

  3.         Dim A(,) As Integer = {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, _
  4.                                {11, 12, 13, 14, 15, 16, 17, 18, 19, 20}, _
  5.                                {21, 22, 23, 24, 25, 26, 27, 28, 29, 30}}
  6.         For i As Integer = 0 To A.GetUpperBound(0)
  7.             For j As Integer = 0 To A.GetUpperBound(1)
  8.                 MessageBox.Show(A(i, j))
  9.             Next j
  10.         Next i

  11.     End Sub
  12. End Class
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  1. Public Class Form1
  2.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
  3.         Dim ¥iÅܤj¤pªº°}¦C() As Integer = {1, 2, 3, 4, 5}
  4.         ReDim ¥iÅܤj¤pªº°}¦C(10)
  5.         For Each ¤¸¯À In ¥iÅܤj¤pªº°}¦C
  6.             MessageBox.Show(¤¸¯À.ToString())
  7.         Next
  8.     End Sub
  9. End Class
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  1. Public Class Form1

  2.     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

  3.         Dim ¥iÅܤj¤pªº°}¦C() As Integer = {1, 2, 3, 4, 5}

  4.         ReDim Preserve ¥iÅܤj¤pªº°}¦C(10)

  5.         For Each ¤¸¯À In ¥iÅܤj¤pªº°}¦C

  6.             MessageBox.Show(¤¸¯À.ToString())
  7.         Next
  8.     End Sub
  9. End Class
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