例6.2.frm

一本学习Visual Basic编程的好书

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "找最高分和最低分"
   ClientHeight    =   1950
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   1950
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command1 
      Caption         =   "查找"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   1800
      TabIndex        =   1
      Top             =   1200
      Width           =   1095
   End
   Begin VB.Label Label1 
      Caption         =   "Label1"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   735
      Left            =   1080
      TabIndex        =   0
      Top             =   120
      Width           =   2655
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Base 1
Dim score As Variant
Private Sub Form_Load()
    Label1.Caption = "单击“查找”按钮开始查找最高分和最低分"
    score = Array(89, 96, 81, 67, 79, 90, 63, 85, 95, 83)
End Sub
Private Sub command1_click()
    Dim max As Integer, min As Integer
    max = score(1)                      '设定初值
    min = score(1)
    For i = 2 To 10
        If max < score(i) Then          '找最高分
            max = score(i)
        End If
        If min > score(i) Then          '找最低分
            min = score(i)
        End If
    Next i
                                      'Chr(13)起换行作用
    Label1.Caption = "最高分：" + Str(max) + _
          Chr(13) + "最低分：" + Str(min)
End Sub