if Api:GetUserSkill(client,1320) then
  Api:SendMess(client,'你已經學過飛月斬這個技能了');
    return;
elseif Api:SelectUserClass(client)>=20 and Api:SelectUserClass(client)<=25 then
    Api:RemoveItem_Cout(client,EqAip._InvItemCount);
   Api:AddUserSkill(client,1320,0,0);
  Api:SendMess(client,'恭喜你學會了飛月斬這個技能');
    return;
else 
Api:SendMess(client,'你不是戰士,不能學習這個技能');  
    return; 
end;