practice3_1.frm

来自「深圳大学的vb上机与教学的课件」· FRM 代码 · 共 162 行

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "计算底面积、侧面积、体积"
   ClientHeight    =   2865
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   5895
   LinkTopic       =   "Form1"
   ScaleHeight     =   2865
   ScaleWidth      =   5895
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command1 
      Caption         =   "计算"
      Height          =   375
      Left            =   2040
      TabIndex        =   8
      Top             =   2160
      Width           =   1095
   End
   Begin VB.TextBox Text5 
      Height          =   495
      Left            =   4320
      Locked          =   -1  'True
      TabIndex        =   4
      Top             =   1800
      Width           =   1215
   End
   Begin VB.TextBox Text4 
      Height          =   495
      Left            =   4320
      Locked          =   -1  'True
      TabIndex        =   3
      Top             =   1080
      Width           =   1215
   End
   Begin VB.TextBox Text3 
      Height          =   495
      Left            =   4320
      Locked          =   -1  'True
      TabIndex        =   2
      Top             =   360
      Width           =   1215
   End
   Begin VB.TextBox Text2 
      Height          =   495
      Left            =   2040
      TabIndex        =   1
      Top             =   1440
      Width           =   1095
   End
   Begin VB.TextBox Text1 
      Height          =   495
      Left            =   2040
      TabIndex        =   0
      Top             =   600
      Width           =   1095
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      Caption         =   "体积："
      Height          =   180
      Left            =   3600
      TabIndex        =   7
      Top             =   1920
      Width           =   540
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "侧面积："
      Height          =   180
      Left            =   3480
      TabIndex        =   6
      Top             =   1200
      Width           =   720
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "底面积："
      Height          =   180
      Left            =   3480
      TabIndex        =   5
      Top             =   480
      Width           =   720
   End
   Begin VB.Line Line6 
      X1              =   3360
      X2              =   3360
      Y1              =   0
      Y2              =   2880
   End
   Begin VB.Line Line5 
      X1              =   1440
      X2              =   2040
      Y1              =   1200
      Y2              =   840
   End
   Begin VB.Line Line4 
      X1              =   1200
      X2              =   2040
      Y1              =   2280
      Y2              =   1800
   End
   Begin VB.Line Line3 
      BorderColor     =   &H00FFFFFF&
      BorderWidth     =   2
      X1              =   960
      X2              =   1440
      Y1              =   2280
      Y2              =   2280
   End
   Begin VB.Line Line2 
      BorderColor     =   &H00FFFFFF&
      BorderWidth     =   2
      X1              =   1440
      X2              =   1440
      Y1              =   600
      Y2              =   2280
   End
   Begin VB.Line Line1 
      BorderColor     =   &H00FFFFFF&
      BorderWidth     =   2
      X1              =   480
      X2              =   480
      Y1              =   600
      Y2              =   2280
   End
   Begin VB.Shape Shape2 
      BorderColor     =   &H00FFFFFF&
      BorderWidth     =   2
      Height          =   495
      Left            =   480
      Shape           =   2  'Oval
      Top             =   2040
      Width           =   975
   End
   Begin VB.Shape Shape1 
      BorderColor     =   &H00FFFFFF&
      BorderWidth     =   2
      Height          =   495
      Left            =   480
      Shape           =   2  'Oval
      Top             =   360
      Width           =   975
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
  Const pi = 3.1415926535898
  Dim h As Single
  Dim r As Single
  h = Val(Text1.Text)
  r = Val(Text2.Text)
  Text3.Text = Format(pi * r ^ 2, "0.000")
  Text4.Text = Format(2 * pi * r * h, "0.000")
  Text5.Text = Format(pi * r ^ 2 * h, "0.000")
End Sub