您好!心魔Valen非常荣幸能够有机会回答您提出的问题. Function Events Unit - A unit Sells an item (from shop) Conditions (Item-type of (Item being manipulated)) Equal to Silver Key Actions If (All Conditions are True) then do (Then Actions) else do (Else Actions) If - Conditions ((Item carried by (Triggering unit) of type Blood Key) ...