practice6_5.frm

来自「深圳大学的vb上机与教学的课件」· FRM 代码 · 共 95 行

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "求1x3x5x7x......x(2n-1)的值"
   ClientHeight    =   1710
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   3840
   LinkTopic       =   "Form1"
   ScaleHeight     =   1710
   ScaleWidth      =   3840
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton Command1 
      Caption         =   "求值"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   240
      TabIndex        =   2
      Top             =   960
      Width           =   975
   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          =   375
      Left            =   1440
      TabIndex        =   1
      Top             =   240
      Width           =   2055
   End
   Begin VB.Label Label2 
      BorderStyle     =   1  'Fixed Single
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   375
      Left            =   1440
      TabIndex        =   3
      Top             =   960
      Width           =   2055
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "请输入n："
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   210
      Left            =   360
      TabIndex        =   0
      Top             =   360
      Width           =   945
   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()
  n = Val(Text1.Text)
  f = 1
  For i = 1 To n
    f = f * (2 * i - 1)
  Next i
  Label2.Caption = f
End Sub