求助:关于组合框的小问题
现有如下图所示的两个组合框,想实现以下功能,应该如何编写代码呢?请各位大侠指教。combo1.additem "水果"
combo1.additem "蔬菜"
当选中combo1中的“水果”时,combo2中会有“苹果”、“梨”等选项供选择;
当选中combo1中的“蔬菜”时,combo2中会有“白菜”、“萝卜”等选项供选择。
2009-11-09 22:03
2009-11-09 22:48
程序代码:
Private Sub Form_Load()
Combo1.AddItem "水果"
Combo1.ItemData(Combo1.NewIndex) = 1
Combo1.AddItem "蔬菜"
Combo1.ItemData(Combo1.NewIndex) = 2
Combo1.ListIndex = 0
End Sub
Private Sub Combo1_Click()
Combo2.Clear
Select Case Combo1.ItemData(Combo1.ListIndex)
Case 1
Combo2.AddItem "苹果"
Combo2.AddItem "梨"
Combo2.ListIndex = 0
Case 2
Combo2.AddItem "白菜"
Combo2.AddItem "萝卜"
Combo2.ListIndex = 0
End Select
End Sub
2009-11-09 23:38
2009-11-10 09:10

2009-11-10 14:06
2009-11-12 13:35

2009-11-12 18:52