求生之路4秘籍秘籍的代码是什么生死四人组吧!先开作弊模式(输入sv_cheats1)秘籍:god1无敌(god1后再打god才行god1是开启无敌模式(1是开启))noclip穿墙sv_infinite_ammo1无限弹药givepistol手枪givepumpshotgun散弹枪giveautoshotgun连散giverifleM4/M16givesmg乌兹givehunting_rifle狙击givepipe_bomb土制炸弹givemolotov燃烧瓶giveoxygentank氧气瓶give