我从 vuex 调度 Actions 时遇到问题,我不知道为什么,但是 ...mapActions 不会触发对 Jsonplaceholder 的请求。但是this.$store.dispatch返回所有 10 个用户没有任何问题,所以这里是两个文件的脚本,home.vue 页面和 store.js:
家:
<script>
import { mapGetters, mapActions } from "vuex";
export default {
name: "Home",
created() {
// this.$store.dispatch('fetchUsers')
console.log(this.$store);
},
computed: {
...mapGetters(["getUsers"])
},
methods: {
...mapActions(["fetchUsers"]),
increment() {
this.$store.commit("increment");
console.log(this.$store.state.count);
}
}
};
</script>
店铺:
const store = new Vuex.Store({
state: {
count: 0,
users: []
},
getters: {
getUsers(state) {
return state.users;
}
},
mutations: {
increment(state) {
state.count++;
},
setUsers(state, users) {
console.log(state, users);
state.users = users;
}
},
actions: {
fetchUsers({ commit }) {
return new Promise(resolve => {
fetch("https://jsonplaceholder.typicode.com/users")
.then(response => {
return response.json();
})
.then(result => {
console.log(result);
commit("setUsers", result);
return resolve;
})
.catch(error => {
console.log(error.statusText);
});
});
},
incrementUsers({ commit }) {
commit("fetchUsers");
}
}
});
暮色呼如
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