C# textbox取消焦点

要在C#中取消TextBox的焦点，可以使用Control类的方法，即调用Control的方法 textBox1.Focus()。
在给TextBox设定焦点之后，可以使用Control的方法textBox1.Focus()来取消焦点。这样的话，TextBox将不再是用户输入的焦点，并且它将不再具有特定的外观。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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