📄 03428780.txt
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Name = "宋体"
Size = 9
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 8
Left = 640
TabIndex = 9
Top = 160
Width = 495
End
Begin VB.CommandButton Command1
Caption = "7"
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 7
Left = 80
TabIndex = 8
Top = 160
Width = 495
End
Begin VB.CommandButton Command1
Caption = "6"
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 6
Left = 1200
TabIndex = 7
Top = 720
Width = 495
End
Begin VB.CommandButton Command1
BackColor = &H80000009&
Caption = "5"
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 5
Left = 640
TabIndex = 6
Top = 720
Width = 495
End
Begin VB.CommandButton Command1
Caption = "4"
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 4
Left = 80
TabIndex = 5
Top = 720
Width = 495
End
Begin VB.CommandButton Command1
Caption = "3"
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 3
Left = 1200
TabIndex = 4
Top = 1280
Width = 495
End
Begin VB.CommandButton Command1
Caption = "2"
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 2
Left = 640
TabIndex = 3
Top = 1280
Width = 495
End
Begin VB.CommandButton Command1
Caption = "1"
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 1
Left = 80
TabIndex = 2
Top = 1280
Width = 495
End
Begin VB.CommandButton Command1
Caption = "0"
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 0
Left = 80
TabIndex = 1
Top = 1830
Width = 495
End
End
Begin VB.Label Label1
Alignment = 1 'Right Justify
Appearance = 0 'Flat
BackColor = &H80000005&
BorderStyle = 1 'Fixed Single
BeginProperty Font
Name = "宋体"
Size = 15
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H00FF0000&
Height = 345
Left = 120
TabIndex = 12
Top = 120
Width = 2835
End
Begin VB.Menu mnuEdit
Caption = "编辑(&E)"
Begin VB.Menu mnuCopy
Caption = "复制(&C)"
End
Begin VB.Menu mnuZhantie
Caption = "粘贴(&V)"
End
End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim s As String
Dim a, c As Single
Dim b, d As Integer
Private Sub Command1_Click(Index As Integer)
d = Index
If Index < 10 Then
Label1.Caption = Label1.Caption & Index
Else
Command2.Enabled = True
a = Val(Label1.Caption)
Label1.Caption = ""
b = Index
End If
End Sub
Private Sub Command2_Click()
Label1.Caption = Label1.Caption & "."
Command2.Enabled = False
End Sub
Private Sub Command3_Click()
Command2.Enabled = True
c = Val(Label1.Caption)
Select Case b
Case 16
Label1.Caption = a + c
Case 17
Label1.Caption = a - c
Case 18
Label1.Caption = a * c
Case 19
If c <> 0 Then
Label1.Caption = a / c
Else
Label1.Caption = "除数不能为零"
End If
End Select
End Sub
Private Sub Command4_Click(Index As Integer)
Command2.Enabled = True
If Index <> 3 Then
a = Val(Label1.Caption)
Select Case Index
Case 0
If a >= 0 Then
Label1.Caption = a ^ (1 / 2)
Command2.Enabled = False
Else
Label1.Caption = "被开方数应不小于零"
End If
Case 1
Label1.Caption = 0 - Val(Label1.Caption)
Case 2
If a <> 0 Then
Label1.Caption = 1 / a
Command2.Enabled = False
Else
Label1.Caption = "零不能求倒数"
End If
End Select
Else
Label1.Caption = ""
End If
End Sub
Private Sub mnuCopy_Click()
s = Label1.Caption
End Sub
Private Sub mnuZhantie_Click()
Label1.Caption = s
End Sub
Public Function Two_jz()
Form1.Height = 3665
Frame1.Height = 2400
End Function
Public Function chenge(k As Integer)
For d = k To 9
Command1(d).Enabled = False
Next d
For d = 1 To k - 1
Command1(d).Enabled = True
Next d
End Function
Private Sub Option1_Click()
End Sub
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