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<title>Re: 如何拖曳ListBox里的选项上下移动呢?</title>
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<h1>Re: 如何拖曳ListBox里的选项上下移动呢?</h1>
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Posted by <a href="mailto:s303@ms21.hinet.net">哥尧</a> on September 08, 1998 at 09:45:44:<p>
In Reply to: <a href="5363.html">如何拖曳ListBox里的选项上下移动呢?</a> posted by Jessie on September 07, 1998 at 18:30:11:<p>
回答问题一:<br>一般区<br>Dim inddown As Integer<br>Dim mstr As String<br>Dim indup As Integer<p>Private Sub List1_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)<br>inddown = List1.ListIndex '记下按下mouse时 list1.listindex<br>mstr = List1.List(inddown) '记下按下mouse时 list1.list<br>End Sub<p>Private Sub List1_MouseUp(Button As Integer, Shift As Integer, X As Single, Y As Single)<br>indup = List1.ListIndex '记下放开mouse时 list1.listindex<br>If indup <> -1 Then '若在无资料处放开mouse则不作以下动作(会bug)<br> List1.RemoveItem inddown '把MouseDown时记下的list1.list 移除<br> List1.AddItem mstr, indup '把MouseDown时记下的list1.list 加至MouseUp处<br>End If<br>End Sub<p>
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