form1.frm

家庭或个人最好的管理小型软件

VERSION 5.00
Begin VB.Form frm_calculate 
   Caption         =   "计算器V1.0"
   ClientHeight    =   3105
   ClientLeft      =   165
   ClientTop       =   855
   ClientWidth     =   3900
   LinkTopic       =   "Form1"
   ScaleHeight     =   3105
   ScaleWidth      =   3900
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command10 
      Caption         =   "="
      Height          =   615
      Left            =   3120
      TabIndex        =   19
      Top             =   2280
      Width           =   615
   End
   Begin VB.CommandButton Command9 
      Caption         =   "/"
      Height          =   615
      Left            =   3120
      TabIndex        =   18
      Top             =   1680
      Width           =   615
   End
   Begin VB.CommandButton Command8 
      Caption         =   "*"
      Height          =   615
      Left            =   2520
      TabIndex        =   17
      Top             =   2280
      Width           =   615
   End
   Begin VB.CommandButton Command7 
      Caption         =   "-"
      Height          =   615
      Left            =   2520
      TabIndex        =   16
      Top             =   1680
      Width           =   615
   End
   Begin VB.CommandButton Command6 
      Caption         =   "+"
      Height          =   615
      Left            =   2520
      TabIndex        =   15
      Top             =   1080
      Width           =   615
   End
   Begin VB.CommandButton Command5 
      Caption         =   "."
      Height          =   615
      Left            =   1920
      TabIndex        =   14
      Top             =   2280
      Width           =   615
   End
   Begin VB.CommandButton Command4 
      Caption         =   "+/-"
      Height          =   615
      Left            =   1920
      TabIndex        =   13
      Top             =   1080
      Width           =   615
   End
   Begin VB.CommandButton Command3 
      Caption         =   "退格"
      Height          =   375
      Left            =   120
      TabIndex        =   12
      Top             =   600
      Width           =   3615
   End
   Begin VB.CommandButton Command2 
      Caption         =   "CE"
      Height          =   615
      Left            =   3120
      TabIndex        =   11
      Top             =   1080
      Width           =   615
   End
   Begin VB.CommandButton Command1 
      Caption         =   "9"
      Height          =   615
      Index           =   9
      Left            =   1320
      TabIndex        =   10
      Top             =   2280
      Width           =   615
   End
   Begin VB.CommandButton Command1 
      Caption         =   "8"
      Height          =   615
      Index           =   8
      Left            =   720
      TabIndex        =   9
      Top             =   2280
      Width           =   615
   End
   Begin VB.CommandButton Command1 
      Caption         =   "7"
      Height          =   615
      Index           =   7
      Left            =   120
      TabIndex        =   8
      Top             =   2280
      Width           =   615
   End
   Begin VB.CommandButton Command1 
      Caption         =   "6"
      Height          =   615
      Index           =   6
      Left            =   1320
      TabIndex        =   7
      Top             =   1680
      Width           =   615
   End
   Begin VB.CommandButton Command1 
      Caption         =   "5"
      Height          =   615
      Index           =   5
      Left            =   720
      TabIndex        =   6
      Top             =   1680
      Width           =   615
   End
   Begin VB.CommandButton Command1 
      Caption         =   "4"
      Height          =   615
      Index           =   4
      Left            =   120
      TabIndex        =   5
      Top             =   1680
      Width           =   615
   End
   Begin VB.CommandButton Command1 
      Caption         =   "3"
      Height          =   615
      Index           =   3
      Left            =   1320
      TabIndex        =   4
      Top             =   1080
      Width           =   615
   End
   Begin VB.CommandButton Command1 
      Caption         =   "2"
      Height          =   615
      Index           =   2
      Left            =   720
      TabIndex        =   3
      Top             =   1080
      Width           =   615
   End
   Begin VB.CommandButton Command1 
      Caption         =   "1"
      Height          =   615
      Index           =   1
      Left            =   120
      TabIndex        =   2
      Top             =   1080
      Width           =   615
   End
   Begin VB.CommandButton Command1 
      Caption         =   "0"
      Height          =   615
      Index           =   0
      Left            =   1920
      TabIndex        =   1
      Top             =   1680
      Width           =   615
   End
   Begin VB.TextBox Text1 
      Alignment       =   1  'Right Justify
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   3615
   End
   Begin VB.Menu file 
      Caption         =   "文件(&F)"
      Begin VB.Menu quit 
         Caption         =   "退出"
         Shortcut        =   ^Q
      End
   End
   Begin VB.Menu edit 
      Caption         =   "编缉(&E)"
      Begin VB.Menu copy 
         Caption         =   "复制"
         Shortcut        =   ^C
      End
      Begin VB.Menu pase 
         Caption         =   "粘贴"
         Shortcut        =   ^V
      End
      Begin VB.Menu cut 
         Caption         =   "剪切"
         Shortcut        =   ^X
      End
   End
End
Attribute VB_Name = "frm_calculate"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim sum As Double
Dim flag As Integer



Private Sub Command1_Click(Index As Integer)
If Text1.Text = "0" Then
Text1.Text = Index
Else
Text1.Text = Text1.Text & Index
End If
End Sub

Private Sub Command10_Click()
Select Case (flag)
Case 1
Text1.Text = sum + Text1.Text
Case 2
Text1.Text = sum - Text1.Text
Case 3
Text1.Text = sum * Text1.Text
Case 4
If Text1.Text = 0 Then
df = MsgBox("除数不能为零!请重新输入.", vbOKOnly + vbInformation, "警告")
Exit Sub
Else
Text1.Text = sum / Text1.Text
End If
End Select
End Sub

Private Sub Command2_Click()
Text1.Text = 0
For Index = 0 To 9
Command1(Index).Visible = True
Next
End Sub

Private Sub Command3_Click()
If Len(Text1.Text) = 1 Then
Text1.Text = 0
Else
If Text1.Text <> "" Then Text1.Text = Left(Text1.Text, Len(Text1.Text) - 1)
End If
End Sub

Private Sub Command4_Click()
Text1.Text = Text1.Text * -1
End Sub

Private Sub Command5_Click()
If InStr(Text1.Text, ".") = 0 Then
Text1.Text = Text1.Text & "."
Else
Exit Sub
End If
End Sub

Private Sub Command6_Click()
sum = Text1.Text
flag = 1
Text1.Text = 0
End Sub

Private Sub Command7_Click()
sum = Text1.Text
flag = 2
Text1.Text = 0
End Sub

Private Sub Command8_Click()
sum = Text1.Text
flag = 3
Text1.Text = 0
End Sub

Private Sub Command9_Click()
sum = Text1.Text
flag = 4
Text1.Text = 0
End Sub

Private Sub copy_Click()
Clipboard.SetText Form1.Text1.SelText, 1
    '把当前选中数据复制到剪贴板上
End Sub

Private Sub cut_Click()
Clipboard.SetText Form1.Text1.SelText, 1
    '把当前选中数据复制到剪贴板上
    Form1.Text1.SelText = ""
End Sub

Private Sub Form_Load()
Clipboard.Clear
    '清空剪贴板
End Sub

Private Sub pase_Click()
i = Form1.Text1.SelStart
    str1 = Mid(Form1.Text1.Text, 1, i)
    str2 = Mid(Form1.Text1.Text, _
           Form1.Text1.SelStart + 1, _
           Len(Form1.Text1) - Len(str1))
    Form1.Text1 = str1 & Clipboard.GetText & str2
    '把剪贴板上的数据粘贴到当前位置处
End Sub

Private Sub quit_Click()
End
End Sub