private void AddAuth()
{
int aid;
if (CAuth == null)
{
aid = 0;
}
else
{
aid = cb_top.Checked ? 0 : CAuth.id;
}
Authority auth = GetEditAuth(aid);
int id = authorityService.AddAuthority(auth);
if (id != 0)
{
auth.id = id;
authorities.Add(auth);
ShowTreeView();
ShowTipsMessageBox("添加成功");
}
}