Guests are allowed to bring outside food and nonalcoholic beverages into the parks for self-consumption, provided they are not in glass containers, do not require heating, reheating, processing or refrigeration and do not have pungent odors.
https://disneyland.disney.go.com/faq/dining/outside-food-in-park/
簡言之：飲料：非酒類、非玻璃瓶裝；食物：不需加熱、冷藏，沒有強烈味道。

没啥要求，老美这里还是比较随意的，欢迎来玩，不过做好防晒，墨镜、宽边帽和防晒霜，10月份还是很晒的

基本没太多限制，具体可看官网

没去过，但是我猜迪士尼全球要求应该一样吧，搞双标专坑中国人还不被喷死？