求教VB题目2
来源:百度知道 编辑:UC知道 时间:2024/05/26 02:29:55
具体要求:
①设置计时器Timer1和标签Label1的属性。
②在编写的Command2_Click(),Timer1_Timer()中各有一处错误,请调试改正。
调试改正中,每个过程代码只能改一处,并不得增删语句。
代码如下:
Dim Step As Integer
Private Sub Command1_Click()
Timer1.Enabled = True
End Sub
Private Sub Command2_Click()
Timer1.Enabled = flase
Timer1.Timer
End Sub
Private Sub Form_Load()
Step = 1
End Sub
Private Sub Timer1_Timer()
Label1.Move Label1.Left + 50 * Step
If Label1.Left + Label1.Width > Form1.Width Then
Step = -1
ElseIf Label1.Left > 0 Then
Step = 1
End If
End Sub
Dim Step As Integer
Private Sub Command1_Click()
Timer1.Enabled = True
End Sub
Private Sub Command2_Click()
Timer1.Enabled = flase
Timer1_Timer' .改成_
End Sub
Private Sub Form_Load()
Step = 1
End Sub
Private Sub Timer1_Timer()
Label1.Move Label1.Left + 50 * Step
If Label1.Left + Label1.Width > Form1.Width Then
Step = -1
ElseIf Label1.Left < 0 Then '改成小于零
Step = 1
End If
End Sub
Dim Step As Integer
Private Sub Command1_Click()
Timer1.Enabled = True
End Sub
Private Sub Command2_Click()
Timer1.Enabled = flase
Timer1.Timer 'Timer1_Timer
End Sub
Private Sub Form_Load()
Step = 1
End Sub
Private Sub Timer1_Timer()
Label1.Move Label1.Left + 50 * Step
If Label1.Left + Label1.Width > Form1.Width Then
Step = -1
ElseIf Label1.Left > 0 Then 'Label1.Le