📄 compute.frm
字号:
VERSION 5.00
Begin VB.Form Form1
BorderStyle = 1 'Fixed Single
Caption = "科学计算器"
ClientHeight = 4185
ClientLeft = 45
ClientTop = 330
ClientWidth = 6930
FillColor = &H00FFFFFF&
ForeColor = &H80000007&
LinkTopic = "Form1"
MaxButton = 0 'False
MinButton = 0 'False
ScaleHeight = 4185
ScaleWidth = 6930
StartUpPosition = 3 '窗口缺省
Begin VB.CommandButton Command5
Caption = "CE"
Height = 375
Left = 5910
TabIndex = 40
Top = 2280
Width = 675
End
Begin VB.CommandButton Command4
Caption = "<-"
Height = 375
Left = 5910
TabIndex = 39
Top = 1860
Width = 675
End
Begin VB.Frame Frame3
BorderStyle = 0 'None
Height = 1785
Left = 4680
TabIndex = 31
Top = 1860
Width = 1215
Begin VB.CommandButton Command3
Caption = ")"
Height = 375
Index = 6
Left = 570
TabIndex = 38
Top = 420
Width = 525
End
Begin VB.CommandButton Command3
Caption = "("
Height = 375
Index = 5
Left = 570
TabIndex = 37
Top = 0
Width = 525
End
Begin VB.CommandButton Command3
Caption = "^"
Height = 375
Index = 4
Left = 570
TabIndex = 36
Top = 840
Width = 525
End
Begin VB.CommandButton Command3
Caption = "/"
Height = 375
Index = 3
Left = 0
TabIndex = 35
Top = 1260
Width = 525
End
Begin VB.CommandButton Command3
Caption = "*"
Height = 375
Index = 2
Left = 0
TabIndex = 34
Top = 840
Width = 525
End
Begin VB.CommandButton Command3
Caption = "-"
Height = 375
Index = 1
Left = 0
TabIndex = 33
Top = 420
Width = 525
End
Begin VB.CommandButton Command3
Caption = "+"
Height = 375
Index = 0
Left = 0
TabIndex = 32
Top = 0
Width = 525
End
End
Begin VB.Frame Frame2
BorderStyle = 0 'None
Height = 2175
Left = 390
TabIndex = 15
Top = 1860
Width = 2385
Begin VB.CommandButton Command2
Caption = "abs"
Height = 375
Index = 14
Left = 1500
TabIndex = 30
Top = 1680
Width = 705
End
Begin VB.CommandButton Command2
Caption = "ch"
Height = 375
Index = 13
Left = 750
TabIndex = 29
Top = 1680
Width = 705
End
Begin VB.CommandButton Command2
Caption = "sh"
Height = 375
Index = 12
Left = 0
TabIndex = 28
Top = 1680
Width = 705
End
Begin VB.CommandButton Command2
Caption = "ln"
Height = 375
Index = 11
Left = 1500
TabIndex = 27
Top = 1260
Width = 705
End
Begin VB.CommandButton Command2
Caption = "log"
Height = 375
Index = 10
Left = 750
TabIndex = 26
Top = 1260
Width = 705
End
Begin VB.CommandButton Command2
Caption = "arcctg"
Height = 375
Index = 9
Left = 0
TabIndex = 25
Top = 1260
Width = 705
End
Begin VB.CommandButton Command2
Caption = "arctg"
Height = 375
Index = 8
Left = 1500
TabIndex = 24
Top = 840
Width = 705
End
Begin VB.CommandButton Command2
Caption = "arccos"
Height = 375
Index = 7
Left = 750
TabIndex = 23
Top = 840
Width = 705
End
Begin VB.CommandButton Command2
Caption = "arcsin"
Height = 375
Index = 6
Left = 0
TabIndex = 22
Top = 840
Width = 705
End
Begin VB.CommandButton Command2
Caption = "csc"
Height = 375
Index = 5
Left = 750
TabIndex = 21
Top = 420
Width = 705
End
Begin VB.CommandButton Command2
Caption = "sec"
Height = 375
Index = 4
Left = 0
TabIndex = 20
Top = 420
Width = 705
End
Begin VB.CommandButton Command2
Caption = "ctg"
Height = 375
Index = 3
Left = 1500
TabIndex = 19
Top = 420
Width = 705
End
Begin VB.CommandButton Command2
Caption = "tg"
Height = 375
Index = 2
Left = 1500
TabIndex = 18
Top = 0
Width = 705
End
Begin VB.CommandButton Command2
Caption = "cos"
Height = 375
Index = 1
Left = 750
TabIndex = 17
Top = 0
Width = 705
End
Begin VB.CommandButton Command2
Caption = "sin"
Height = 375
Index = 0
Left = 0
TabIndex = 16
Top = 0
Width = 705
End
End
Begin VB.Frame Frame1
BorderStyle = 0 'None
Height = 1725
Left = 2820
TabIndex = 2
Top = 1860
Width = 1755
Begin VB.CommandButton Command1
Caption = "."
Height = 375
Index = 11
Left = 1140
TabIndex = 14
Top = 1260
Width = 525
End
Begin VB.CommandButton Command1
Caption = "-"
Height = 375
Index = 10
Left = 0
TabIndex = 13
Top = 1260
Width = 525
End
Begin VB.CommandButton Command1
Caption = "9"
Height = 375
Index = 9
Left = 1140
TabIndex = 12
Top = 0
Width = 525
End
Begin VB.CommandButton Command1
Caption = "8"
Height = 375
Index = 8
Left = 570
TabIndex = 11
Top = 0
Width = 525
End
Begin VB.CommandButton Command1
Caption = "7"
Height = 375
Index = 7
Left = 0
TabIndex = 10
Top = 0
Width = 525
End
Begin VB.CommandButton Command1
Caption = "6"
Height = 375
Index = 6
Left = 1140
TabIndex = 9
Top = 420
Width = 525
End
Begin VB.CommandButton Command1
Caption = "5"
Height = 375
Index = 5
Left = 570
TabIndex = 8
Top = 420
Width = 525
End
Begin VB.CommandButton Command1
Caption = "4"
Height = 375
Index = 4
Left = 0
TabIndex = 7
Top = 420
Width = 525
End
Begin VB.CommandButton Command1
Caption = "3"
Height = 375
Index = 3
Left = 1140
TabIndex = 6
Top = 840
Width = 525
End
Begin VB.CommandButton Command1
Caption = "2"
Height = 375
Index = 2
Left = 570
TabIndex = 5
Top = 840
Width = 525
End
Begin VB.CommandButton Command1
Caption = "1"
Height = 375
Index = 1
Left = 0
TabIndex = 4
Top = 840
Width = 525
End
Begin VB.CommandButton Command1
Caption = "0"
Height = 375
Index = 0
Left = 570
TabIndex = 3
Top = 1260
Width = 525
End
End
Begin VB.CommandButton Command0
Appearance = 0 'Flat
Caption = "Enter"
Default = -1 'True
Height = 495
Left = 5910
Style = 1 'Graphical
TabIndex = 1
Top = 2700
UseMaskColor = -1 'True
Width = 675
End
Begin VB.TextBox Text1
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 1425
Left = 240
MultiLine = -1 'True
ScrollBars = 2 'Vertical
TabIndex = 0
Top = 240
Width = 6495
End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Const PI = 3.14159265358979
Const e = 2.71828182845905
Dim Express As String
Dim expr As String
Private Function Operate(Woperate As String, a As Double, b As Double) As Double
On Error GoTo myerr
Select Case Woperate
Case "+"
Operate = a + b
Case "-"
Operate = a - b
Case "*"
Operate = a * b
Case "/"
Operate = a / b
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