Vuex源码阅读(二) store内的getters实现逻辑

1. 准备工作 1)创建一个store,state只包含一个count成员: new Vuex.Store({ state: { count: 0 }, mutations: { increment(state) { state.count++; } }, actions: { incrementOfActive: ({ commit }) => { commit('increment'); } }, getters: { countOfGetter: (state) => { ...