3.20.frm

来自「VB6.0应用例题」· FRM 代码 · 共 34 行

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Form_Click()
 Dim Prime As Integer, I As Integer, N As Integer
 N = InputBox("请输入一个正整数", "验证素数")
 For I = 2 To N - 1
   If N Mod I = 0 Then 'N能被I整除，N不是素数，跳出循环
     Exit For
   End If
 Next I
 If I = N Then
    MsgBox N & "是素数", , "验证素数"
 Else
    MsgBox N & "不是素数", , "验证素数"
 End If
End Sub