以下命令方塊兒全部設(shè)定為無條件

execute @a ~~~ scoreboard players operation @s 金幣2 =@s金幣

execute @a[scores={價格=1..}] ~~~ scoreboard players operation @s 金幣2 -=@s 價格

title @a[scores={金幣2=..-1,價格=0..}] title §l§c金幣不足!

title @a[scores={金幣2=0..,價格=0..}] title §l§a購買成功!

execute @a[scores={金幣2=0..,價格=0..}] ~~~ scoreboard players operation @s 金幣 -= @s 價格

execute @a[scores={金幣2=0..,價格=0..}] ~~~ clone ~~-3~ ~~-3~ ~~1~

execute @a[scores={金幣2=0..,價格=0..}] ~~~ setblock ~~1~ air 0 destroy

kill @e[type=item,name=“木桶”]

execute @a[scores={金幣2=0..,價格=0..}] ~~~ title @s subtitle §b @e[type=item,dy=2,c=1] §f已放入您的背包

execute @a[scores={金幣2=0..,價格=0..}] ~~~ playsound random.levelup @s

scoreboard players reset @a 價格

下面這條指令是商店端，可以無限復(fù)制，放到商店中

scoreboard players set @p[dy=2] 價格 550

:)