实验1.4.frm

VB实验教程源码

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "计算闰年"
   ClientHeight    =   3090
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3090
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command1 
      Caption         =   "计算"
      Height          =   375
      Left            =   3600
      TabIndex        =   0
      Top             =   2640
      Width           =   975
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private Sub Command1_Click()
Dim year1 As Integer, year2 As Integer, year As Integer, i As Boolean, j As Integer
year1 = InputBox("请输入开始年份", "计算闰年")
year2 = InputBox("请输入结束年份", "计算闰年")
j = 0
Print "year1" & "与" & "year2" & "之间的闰年是"
For year = year1 To year2
    i = (((year Mod 4) = 0) And ((year Mod 100) <> 0)) Or (((year Mod 4) = 0) And ((year Mod 400) = 0))
    If i Then
    Print year;
    j = j + 1
    End If
    
    If j = 10 Then
    Print
    j = 0
    End If
        
    Next year
End Sub