Private Sub TextBox1_KeyPress(Byval sender As System.Object, Byval e As System.Windows.Forms.KeyPressEventArgs)Handles textBox1.KeyPress
If Char.IsNumber(e.KeyChar) Or e.KeyChar = Chr(Keys.Back) Then
Return
End If
e.Handled = True
End Sub
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最新推荐文章于 2025-11-29 09:26:02 发布
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