关于listbox,选择后,如何知道它的内容?
控件:listbox
代码:
- Private Sub ListBox1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ListBox1.SelectedIndexChanged
- For i As Integer = 0 To ListBox1.SelectedItems.Count - 1
- MsgBox(ListBox1.SelectedItems.Item(i))
- Next
- End Sub
- Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
- '初始化列表框,自动添加"目录0"至"目录10"
- For j As Integer = 0 To 10
- ListBox1.Items.Add("目录" + Str(j))
- Next
- End Sub
本文介绍了一种在VB.NET中使用ListBox控件时,如何通过代码捕获并显示用户所选项目的简单方法。该方法利用了SelectedIndexChanged事件,通过遍历ListBox1.SelectedItems集合来获取并展示所有被选中的项。
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