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分享 private void Window_Loaded(object sender, RoutedEventArgs e)
{
this.button1.LostFocus += new RoutedEventHandler(button1_LostFocus);
}
void button1_LostFocus(object sender, RoutedEventArgs e)
{
//this.button1.Focusable = false;// 第一种
//this.button2.Focus(); // 第二种
}
button1_LostFocus(this.button1, null); 调用