谁帮我看看这段js代码有什么问题? function startDestroyBlock(x,y,z,side){ var vv=Player.getPointedBlockId() if(Player.getCarriedItem()==505&&vv==5||vv==17||vv==53||vv==64||vv==134||vv==135||vv==136||vv==157||vv==158||vv==163){ Block.setDestroyTime(Player.getPointedBlockId(),5);}