2020-5-23 seo達(dá)人
路由設(shè)計
本則路由考慮驗證進(jìn)入登錄頁面，完成登錄操作進(jìn)入首頁。
import Vue from "vue";
import Router from "vue-router";
Vue.use(Router);
import store from "@/store/store";
// (延遲加載)
const Login = () => import("@/views/login");
const Home = () => import("@/views/home");
const HomeRoute = {
path: "/",
name: "首頁",
component: Home
};
export { HomeRoute };
const router = new Router({
base: process.env.BASE_URL,
routes: [
{
path: "/login",
name: "登錄",
component: Login
},
HomeRoute
]
});
router.beforeEach((to, from, next) => {
let loginName = store.state.user.loginName;
if (to.path === "/" && loginName == "") {
next("/login");
} else {
next();
}
});
export default router;
數(shù)據(jù)模型
const state = {
loginName: ""
};
const mutations = {
SET_LOGINNAME(state, loginName) {
state.loginName = loginName;
}
};
const actions = {
login({ commit }, userInfo) {
return new Promise((res, ret) => {
commit("SET_LOGINNAME", userInfo);
res();
});
},
logout({ commit }) {
return new Promise((res, ret) => {
commit("SET_LOGINNAME", "");
res();
});
}
};
export default {
namespaced: true,
state,
mutations,
actions
};
import Vue from "vue";
import Vuex from "vuex";
Vue.use(Vuex);
import user from "./modules/user";
const store = new Vuex.Store({
modules: {
user
}
});
export default store;
組件
<div class="modify">
<input
type="text"
@keydown.enter.prevent="handleKeydown"
v-model="currentVal"
placeholder="使用enter鍵切換頻道"
/>
<button @click="reset" style="margin-left:5px;outline:none;cursor:pointer;">復(fù)位</button>
</div>
import { mapState, mapMutations, mapActions } from "vuex";
export default {
name: "login",
data() {
return {
currentVal: "",
list: ["咨詢服務(wù)", "音悅臺", "體育臺", "財經(jīng)頻道", "時尚資訊"],
index: 0
};
},
computed: {
...mapState({
loginName: state => state.user.loginName
})
},
methods: {
...mapActions({
login: "user/login"
}),
handleToHome() {
let userInfo = "user";
this.login(userInfo);
this.$router.push({
path: "/"
});
},
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