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分享 private void textBox1_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyData == Keys.Right)
{
Label label = new Label();
label.Parent = this;
label.Location = new Point(300, 100);
label.Size = new Size(100,100);
label.Text = "OK";
e.SuppressKeyPress = true;
}
}
private void label1_Click(object sender, EventArgs e)
{
this.label1.Focus(); //点击标签后,让标签强制获得焦点
}
private void label1_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
{
if (e.KeyData == Keys.Right) //如果是右方向键
{
//创建一个新的Label
Label newLabel = new Label();
newLabel.Text = "新的标签";
newLabel.SetBounds(10, 10, 80, 20);
this.Controls.Add(newLabel);
}
}