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计算器.frm
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VERSION 5.00
Begin VB.Form Yale的初代计算器
Caption = "计算器 v0.4 Bulid 07/06/2020"
ClientHeight = 4560
ClientLeft = 7635
ClientTop = 3300
ClientWidth = 4755
BeginProperty Font
Name = "宋体"
Size = 14.25
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
LinkTopic = "Form1"
ScaleHeight = 4560
ScaleWidth = 4755
Begin VB.CommandButton Cmd2
Caption = "Cos"
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 16
Left = 1750
TabIndex = 20
Top = 3960
Width = 495
End
Begin VB.CommandButton Cmd2
Caption = "Sin"
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 15
Left = 1080
TabIndex = 19
Top = 3960
Width = 495
End
Begin VB.CommandButton Cmd2
Caption = "√"
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 14
Left = 360
TabIndex = 18
Top = 3960
Width = 495
End
Begin VB.CommandButton Cmd4
Caption = "←"
Height = 615
Left = 3840
TabIndex = 17
Top = 240
Width = 735
End
Begin VB.CommandButton Cmd2
Caption = "^3"
BeginProperty Font
Name = "宋体"
Size = 15.75
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 13
Left = 3840
TabIndex = 16
Top = 3240
Width = 495
End
Begin VB.CommandButton Cmd2
Caption = "ln"
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 12
Left = 3120
TabIndex = 15
Top = 3960
Width = 495
End
Begin VB.CommandButton Cmd2
Caption = "log"
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 11
Left = 2400
TabIndex = 14
Top = 3960
Width = 495
End
Begin VB.CommandButton Cmd2
Caption = "e^x"
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 10
Left = 3120
TabIndex = 13
Top = 3240
Width = 495
End
Begin VB.CommandButton Cmd2
Caption = "+/-"
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 9
Left = 2400
TabIndex = 12
Top = 1080
Width = 495
End
Begin VB.CommandButton Cmd2
Caption = "|x|"
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 8
Left = 2400
TabIndex = 11
Top = 3240
Width = 495
End
Begin VB.CommandButton Cmd2
Caption = "10^x"
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 = 3120
TabIndex = 10
Top = 2520
Width = 495
End
Begin VB.CommandButton Cmd2
Caption = "^x"
Height = 495
Index = 6
Left = 3840
TabIndex = 9
Top = 3960
Width = 495
End
Begin VB.CommandButton Cmd2
Caption = "^2"
BeginProperty Font
Name = "宋体"
Size = 15.75
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 5
Left = 3840
TabIndex = 8
Top = 2520
Width = 495
End
Begin VB.CommandButton Cmd2
Caption = "Mod"
BeginProperty Font
Name = "宋体"
Size = 10.5
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 4
Left = 2400
TabIndex = 7
Top = 2520
Width = 495
End
Begin VB.CommandButton Cmd1
Caption = "0"
BeginProperty Font
Name = "宋体"
Size = 9
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 855
Index = 0
Left = 720
TabIndex = 6
Top = 1800
Visible = 0 'False
Width = 855
End
Begin VB.CommandButton Cmd2
Caption = "÷"
BeginProperty Font
Name = "宋体"
Size = 15.75
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 3
Left = 3840
TabIndex = 5
Top = 1800
Width = 495
End
Begin VB.CommandButton Cmd2
Caption = "×"
BeginProperty Font
Name = "宋体"
Size = 15.75
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 2
Left = 3120
TabIndex = 4
Top = 1800
Width = 495
End
Begin VB.CommandButton Cmd2
Caption = "-"
BeginProperty Font
Name = "宋体"
Size = 15.75
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 1
Left = 3840
TabIndex = 3
Top = 1080
Width = 495
End
Begin VB.CommandButton Cmd2
Caption = "+"
BeginProperty Font
Name = "宋体"
Size = 15.75
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Index = 0
Left = 3120
TabIndex = 2
Top = 1080
Width = 495
End
Begin VB.CommandButton Cmd3
Caption = "C"
BeginProperty Font
Name = "宋体"
Size = 15.75
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 495
Left = 2400
TabIndex = 1
Top = 1800
Width = 495
End
Begin VB.TextBox Text1
Alignment = 1 'Right Justify
BeginProperty Font
Name = "宋体"
Size = 18
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 615
Left = 120
TabIndex = 0
Top = 240
Width = 3615
End
End
Attribute VB_Name = "Yale的初代计算器"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Public X1, X2 As Double: Public Y As String: Public a, p As Boolean
Private Sub Cmd1_Click(Index As Integer)
If Index <> 12 Then Text1.Text = Text1.Text & Cmd1(Index).Caption
If Index = 11 Then
Cmd1(11).Enabled = False
End If
If Index = 12 Then
X2 = Val(Text1.Text)
If Y = "+" Then X1 = X1 + X2
If Y = "-" Then X1 = X1 - X2
If Y = "×" Then X1 = X1 * X2
If Y = "÷" Then X1 = X1 / X2
If Y = "Mod" Then X1 = X1 Mod X2
If Y = "^2" Then X1 = X1 * X1
If Y = "^3" Then X1 = X1 ^ 3
If Y = "^x" Then X1 = X1 ^ X2
If Y = "10^x" Then X1 = 10 ^ X1
If Y = "^x" Then X1 = Abs(X1)
If Y = "e^x" Then X1 = Exp(X1)
If Y = "log" Then
If X1 <= 0 Then
MsgBox "无效数值", 0, "警告"
Text1.Text = X1
Text1.SetFocus
Else
X1 = Log(X1)
End If
End If
If Y = "ln" Then
If X1 <= 0 Then
MsgBox "无效数值", 0, "警告"
Text1.Text = X1
Text1.SetFocus
Else
X1 = Log(X1) / Log(2.718281828459)
End If
End If
If Y = "√" Then
If X1 < 0 Then
MsgBox "无效数值", 0, "警告"
Text1.Text = X1
Text1.SetFocus
Else
X1 = Sqr(X1)
End If
End If
If Y = "Sin" Then X1 = Sin(X1)
If Y = "Cos" Then X1 = (X1)
Text1.Text = X1
If InStr(Text1.Text, ".") = 0 Then
Cmd1(11).Enabled = True
Else
Cmd1(11).Enabled = False
End If
End If
End Sub
Private Sub Cmd2_Click(Index As Integer)
Cmd1(11).Enabled = True
If Index = 9 Then
If Sgn(Val(Text1.Text)) = -1 Then
Text1.Text = -Val(Text1.Text)
ElseIf Sgn(Val(Text1.Text)) = 1 Then
Text1.Text = "-" & Text1.Text
ElseIf Sgn(Val(Text1.Text)) = 0 Then
If a = False Then
Text1.Text = "-"
a = True
Else
Text1.Text = ""
a = False
End If
End If
Else
Y = Cmd2(Index).Caption
X1 = Val(Text1.Text)
Text1.Text = ""
End If
End Sub
Private Sub Cmd3_Click()
Text1.Text = ""
Cmd1(11).Enabled = True
End Sub
Private Sub Cmd4_Click()
If Text1.Text <> "" Then
Last = Right(Text1.Text, 1)
Text1.Text = Left(Text1.Text, Len(Text1.Text) - 1)
If Last = "." Then
Cmd1(11).Enabled = True
End If
End If
End Sub
Private Sub Form_Load()
For k = 1 To 12
Load Cmd1(k)
Next k
mtop = 1080
mwidth = 500
mheight = 500
For i = 1 To 4
mleft = 360
For j = 1 To 3
k = (i - 1) * 3 + j
Cmd1(k).Caption = k
If k = 10 Then k = 0: Cmd1(k).Caption = k
If k = 11 Then Cmd1(k).Caption = "."
If k = 12 Then Cmd1(k).Caption = "="
Cmd1(k).Visible = True
Cmd1(k).Width = mwidth
Cmd1(k).Height = mheight
Cmd1(k).Left = mleft
Cmd1(k).Top = mtop
Cmd1(k).FontSize = 12
Cmd1(k).FontBold = True
mleft = mleft + mwidth + 200
Next j
mtop = mtop + mheight + 220
Next i
MsgBox "版本v0.4" & vbCrLf & "修复内容：" & vbCrLf & "小数点输入修复" & vbCrLf & vbCrLf & "本软件仅供学习使用，有任何意见可联系作者QQ:1175592624", 0, "使用提示"
End Sub