private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == '
') //判断是否按下Enter键
button1.Focus(); //将鼠标焦点移到"查询"按钮上
}
private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == '
') //判断是否按下Enter键
button1.Focus(); //将鼠标焦点移到"查询"按钮上
}