【发布时间】:2011-06-24 01:56:53
【问题描述】:
我有 3 个文本框,我如何找出当前选择了哪个文本框(有焦点)。我什么都想不出来。
Public Class Form1
Public activeTextBox As TextBox = CType(Me.ActiveControl, TextBox)
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
activeTextBox.Text = activeTextBox.Text & "This is text 1"
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
activeTextBox.Text = activeTextBox.Text & "This is the text 2"
End Sub
End Class
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标签: vb.net