菜鸟捉虫(25)
?牐犠觥把返姆勺帧惫丶谟谂卸戏勺值牡鼻拔恢茫佣龀鲎痔迨欠竦酱锉呓绲拇?理。程序中有两处错误。错误1:无时间间隔的设置timer1的timer事件将永远不会执行;错误2:无边界的判定就不会出现循环的效果。
?牐燩rivate Sub Form_Load()??
?牐燭imer1.Interval = 10 '//无此行,错误1
?牐燣abel1.Left = -Label1.Width
?牐燛nd Sub
?牐燩rivate Sub Timer1_Timer()
?牐燣abel1.Left = Label1.Left + 50
?牐營f Label1.Left > Me.Width Then Label1.Left = -Label1.Width '//无此行,错误2
?牐燣abel1.Move Label1.Left
?牐燛nd Sub
?牐犚韵率堑?23期“菜鸟捉虫”幸运读者名单(奖品为2001年《电脑报配套光盘》系列)
#1?牐牨酒谔饽浚?
?牐犗钟幸怀绦颍渲饕康氖窃谝皇橹惺迪执哟蟮叫〉呐判蚬δ埽绦蛟诒嘁牒螅床荒艽锏脚判虻哪康模胝页銎渲械拇砦蟆3绦蛑杏?1个CommandButton按钮和3个Label标签,其中Label1的Caption属性设置为“请输入排序的数字个数:”。
?牐燚im MyArray()?? As Long
?牐燚im Record As Long
?牐燩rivate Sub Command1_Click()
?牐燚im i As Long, b As String
?牐燫ecord = Val(Text1.Text)
?牐營f Record <= 0 Then Exit Sub
?牐燫eDim MyArray(Record - 1)
?牐牐?//动态生成数组
?牐燫andomize
?牐燜or i = 0 To Record - 1
?牐牐?//随机产生数字
?牐燤yArray(i) = Int((1000 * Rnd) + 1)
?牐燽 = b & Str(MyArray(i)) & “ | ”
?牐燦ext i
?牐燣abel2.Caption = “排序前:” + b
?牐燙all Func(1): b = “”
?牐燜or i = 0 To Record - 1
?牐燽 = b & Str(MyArray(i)) & “ | ”
?牐燦ext i
?牐燣abel3.Caption = “排序后:” + b
?牐燛rase MyArray '//释放内存
?牐燛nd Sub
?牐燩rivate Sub Func(ByVal f As Long)
?牐燚im a As Long, b As Long, i As Long
?牐燚im flg As Boolean
?牐爁lg = False: a = 0: b = 0
?牐燜or i = f To Record - 1
?牐營f a < MyArray(i) Then
?牐燼 = MyArray(i): flg = True
?牐燽 = I:exit for
?牐燛nd If
?牐燦ext i
?牐營f flg Then
?牐燤yArray(b) = MyArray(f)
?牐燤yArray(f) = a
?牐爁 = f + 1
?牐燙all Func(f)
?牐燛nd If
?牐燛nd Sub