/// <summary>
/// 返回至登录界面
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void BackToSignBtn_Click(object sender, EventArgs e)
{
this.Hide();
IndexForm indform = new IndexForm();
indform.Show();
}
private void RebackBtn_Click(object sender, EventArgs e)
{
this.Hide();
IndexForm iF = new IndexForm();
iF.Show();
}
