for(key in person) { let item = person[key]; Object.defineProperty(person, key, { get() { return item; }, set(val) { item = val; _render(ul); } }); }就这一段,懒得包装了
for(key in person) { let item = person[key]; Object.defineProperty(person, key, { get() { return item; }, set(val) { item = val; _render(ul); } }); }就这一段,懒得包装了