
Public Class Form1
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim i As Integer
ListBox1.Items.Clear()
For i = 1 To 30
ListBox1.Items.Add(i)
Next
ListBox1.SetSelected(ListBox1.Items.Count - 1, True)
End Sub
End Class
Public Class Form1Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
For Each con As Control In Controls
If TypeOf con Is TextBox Then
AddHandler con.DoubleClick, AddressOf Double_CLick
End If
Next
End Sub
Private Sub Double_CLick(sender As Object, e As EventArgs)
'在这里添加双击需要处理的事件
End Sub
End Class
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