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我的文本框有问题。我正在尝试制作一个像备忘录这样的小程序。当您在文本框中写入内容时,它会保存它以供下次再次打开它。但问题是当您再次打开程序时,旧文本会突出显示。那么我如何删除它呢?

   Public Class Form1 
     Private Sub 
       Form1_FormClosing(sender As Object, e As FormClosingEventArgs) Handles Me.FormClosing
       My.Settings.memo = TextBox1.Text My.Settings.Save() 
     End Sub 
     Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load 
       TextBox1.Text = My.Settings.memo + Environment.NewLine 
     End Sub 
   End Class
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1 回答 1

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See the TextBox.SelectionStart property

于 2012-12-07T21:48:42.933 回答