1.聲明狀態(tài)

state:{

????isLogin:false,

????username:'',

????token:''}

getters:{

? ? isLogin:state => state.isLogin,

? ? token:state => state.token,

? ? username: state => state.username

},

mutations:{

? ? updateLogin(state,payload){

? ? ????state.isLogin = payload;

},

updateToken(state,payload){

?????state.token = payload;

}

2. 修改狀態(tài)

this.$store.commit("updateLogin",true);

this.$store.commit("updateToken", ‘請求數(shù)據(jù)獲取token');

3.獲取token

this.$store.state.token