Question

vb 单击一个按钮 列表框中内容全部到另个列表框

一个列表框中有一些城市名
按下一个按钮
列表框中的城市名全部到另个列表框
原有的列表框内容清楚

Answer 1

希望下面代码能完成你要的效果．如果楼主还不能满意的话．．．请再说明白一点．．．

'需要控件:list1,list2,command1
Private Sub Command1_Click()
For i = 0 To List1.ListCount - 1
List2.AddItem List1.List(i)
Next i
End Sub

Private Sub Form_Load()
List1.AddItem "北京"
List1.AddItem "上海"
List1.AddItem "天津"
List1.AddItem "重庆"
List1.AddItem "天津"
List1.AddItem "重庆"
List1.AddItem "天津"
List1.AddItem "重庆"
End Sub

Answer 2

上楼的list1还未清空呀
Private Sub Command1_Click()
For i = 0 To List1.ListCount - 1
List2.AddItem List1.List(i)
Next i
for j= 0 to List1.ListCount-1
list1.RemoveItem List1.List(j)
Next j
End Sub

Private Sub Form_Load()
List1.AddItem "北京"
List1.AddItem "上海"
List1.AddItem "天津"
List1.AddItem "重庆"
List1.AddItem "天津"
List1.AddItem "重庆"
List1.AddItem "天津"
List1.AddItem "重庆"
End Sub