if Api:GetUserSkill(client,5010) then
  Api:SendMess(client,'你已經學過雪花蓋頂這個技能了');
    return;
elseif Api:GetItemSdSkillLevel(client,561)>=4 then
    Api:RemoveItem_Cout(client,EqAip._InvItemCount);
   Api:AddUserSkill(client,5010,0,0);
  Api:SendMess(client,'恭喜你學會了雪花蓋頂這個技能');
    return;
else
Api:SendMess(client,'你的長棍技能的熟練度不夠,不能學習這個技能');
    return;     
end;