private void 注册_5_Click(object sender, EventArgs e)
{
if (SetTextToUser())
{
userBLL.Insert(new_user);
dt = UserAdmin.GetUser();
for (int i = 0; i < dt.Rows.Count; i++)
{
if (dt.Rows[i][1].ToString() == new_user.Name)
{
MessageBox.Show("状态：注册成功！\n新用户编号为：" + dt.Rows[i][0].ToString());
}
}
}
Clear_5();
}