VB编程:利用控件数组设置控件状态
运行效果:
程序代码:
- Private Sub Form_Load()
- For i = 0 To Label1.Count - 1
- Label1(i).Caption = "移动鼠标"
- Next i
- End Sub
-
- Private Sub Label1_MouseMove(Index As Integer, Button As Integer, Shift As Integer, X As Single, Y As Single)
- Dim mouseover As Boolean
- mouseover = (0 <= X) And (X <= Label1(Index).Width)
-
- If mouseover Then
- For i = 0 To Label1.Count - 1
- Label1(i).ForeColor = &H0&
- Next i
- Label1(Index).ForeColor = &HFF&
- End If
- End Sub
学习总结:
1、Count返回 Long(长整数),包含集合中的对象数目。