practice6_1.frm

来自「深圳大学的vb上机与教学的课件」· FRM 代码 · 共 60 行

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   2790
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   2790
   ScaleWidth      =   4680
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton Command1 
      Caption         =   "求和"
      Height          =   615
      Left            =   1680
      TabIndex        =   0
      Top             =   2040
      Width           =   1215
   End
   Begin VB.Label Label1 
      Alignment       =   2  'Center
      AutoSize        =   -1  'True
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   15.75
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   315
      Left            =   2205
      TabIndex        =   1
      Top             =   840
      Width           =   180
   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()
  s1 = 0
  For k = 1 To 100
    s1 = s1 + k
  Next k
  s2 = 0
  For k = 1 To 50
    s2 = s2 + k ^ 2
  Next k
  s3 = 0
  For k = 1 To 10
    s3 = s3 + 1 / k
  Next k
  Label1.Caption = "和=" & Format(s1 + s2 + s3, "0.0000")
End Sub