復選框選中,textBox1隱藏,textBox2顯示,把textBox1的值賦值給textBox2,否則反之。
private void Form1_Load(object sender, EventArgs e)
{
//加載時普通文本框隱藏
textBox2.Visible = false;
}
private void checkBox1_CheckedChanged(object sender, EventArgs e)
{
if (textBox2.Visible)
{
textBox1.Text = textBox2.Text;
}
else
{
textBox2.Text = textBox1.Text;
}
textBox2.Visible = checkBox1.Checked;
}