topic description
I set the value of state through this.$store.dispatch in the index.vue file, and then I get the value that cannot be set through this.$store.state in another component crumb
sources of topics and their own ideas
related codes
index.vue
async mounted() {
let self = this
console.log(self.$store.state.geo.position); //
//
self.$store.dispatch(
"geo/setPosition",
{
city: window.localStorage.getItem("currentCity"),
province: window.localStorage.getItem("currentPro")
}
);
console.log(self.$store.state.geo.position); //crumb.vue
computed: {
city() {
return this.$store.state.geo.position.city;
}
},crumb.vue
<span>{{city}}</span> //geo.js
const state = () => ({
position: {}
});
const mutations = {
setPosition(state, val) {
state.position = val;
}
};
const actions = {
setPosition: ({ commit }, position) => {
commit("setPosition", position);
}
};
export default {
namespaced: true,
state,
mutations,
actions
};index.js
import Vue from "vue";
import vuex from "vuex";
import geo from "./modules/geo";
Vue.use(vuex);
const store = () =>
new vuex.Store({
modules: {
geo,
},
});
export default storeask the Great God for guidance!