import Vuex from 'vuex'

const state = {
	count: 1
}

const mutations = {
	
	SET_ADD_COUNT     : (state) => {
		state.count++
	},
	SET_SUBTRACT_COUNT: (state) => {
		state.count--
	}
}

const actions = {
	// 加
	add({commit}) {
		commit('SET_ADD_COUNT')
	},
	// 减
	subtract({commit}) {
		commit('SET_SUBTRACT_COUNT')
	}
	
}
const store = new Vuex.Store({
	modules: {
		//封装的存放state下count的方法
		app: {
			// namespaced: true,
			state,
			mutations,
			actions
		}
	}
})
export default store