Vue是所有法规上最小的aka小博客

 import App from './App.vue' import Vue from 'vue' import VueRouter from 'vue-router' import BootstrapVue from 'bootstrap-vue' import store from './store' import router from './router' Vue.config.productionTip = false Vue.use(VueRouter) Vue.use(BootstrapVue) new Vue({ store, router, render: h => h(App), }).$mount('#app') 

 export default class Article { constructor(id, title, content) { this.id = id; this.title = title; this.content = content; this.comments = []; } addComment(item) { this.comments.push(item); } static createFrom(data) { const {id, title, content} = data; return new this(id, title, content); } } 

 import Vue from 'vue' import Vuex from 'vuex' import blog from './modules/blog' Vue.use(Vuex) export default new Vuex.Store({ modules: { blog, }, }) 

 export default { state: {}, getters: {}, mutations: {}, actions: {}, } 

 import Article from '@/models/Article'; import Comment from '@/models/Comment'; import Category from '@/models/Category'; export default { getArticles() { const comments = this.getComments(); const items = [ { id: 1, title: ' 1', content: '  1', }, { id: 2, title: ' 2', content: '  2', }, { id: 3, title: ' 3', content: '  3', }, { id: 4, title: ' 4', content: '  4', }, { id: 5, title: ' 5', content: '  5', }, { id: 6, title: ' 6', content: '  6', }, ]; return items.map((item) => { const article = Article.createFrom(item); article.comments = comments.filter((comment) => comment.article_id == article.id); return article; }); }, getComments() { const items = [ { id: 1, article_id: 1, content: '   1', }, ]; return items.map((item) => Comment.createFrom(item)) }, getCategories() { const items = [ { id: 1, title: '', articles: [1,3,5], }, { id: 2, title: '', articles: [2,3,4], }, { id: 3, title: '', articles: [], }, ]; return items.map((item) => Category.createFrom(item)) }, addComment(comment) { if (comment) { //     } }, }; 

 <template> <div id="app"> <template v-if="is404"> <router-view></router-view> </template> <template v-else> <Header></Header> <main> <b-container> <router-view></router-view> </b-container> </main> </template> </div> </template> <script> import '@/styles/index.scss'; import Header from '@/components/Header.vue'; export default { name: 'App', components: { Header, }, computed: { is404() { return this.$route.name === '404'; }, }, } </script> 

 <template> <b-row> <b-col md="8" lg="9"> <ListItems :items="lastArticles"> <template v-slot:default="props"> <ArticleItem :item="props.item"></ArticleItem> </template> <template v-slot:empty>    :) </template> </ListItems> </b-col> <b-col md="4" lg="3"> <ListItems :items="popularCategories" v-slot="props"> <router-link :to="getCategoryRoute(props.item)"> {{ props.item.title }} </router-link> </ListItems> <CommentItem v-for="(item, index) in lastComments" :key="index" :item="item"></CommentItem> </b-col> </b-row> </template> <script> import ListItems from '@/components/ListItems.vue' import ArticleItem from '@/components/ArticleItem.vue' import CommentItem from '@/components/CommentItem.vue' import { mapGetters, } from 'vuex' export default { name: 'Index', components: { ListItems, ArticleItem, CommentItem, }, data() { return {}; }, methods: { getCategoryRoute(item) { return { name: 'Category', params: { category_id: item.id, }, }; }, }, computed: { ...mapGetters([ 'lastArticles', 'lastComments', 'popularCategories', ]), }, created() { /** *     (  ) */ this.$store.dispatch('loadArticles'); this.$store.dispatch('loadComments'); this.$store.dispatch('loadCategories'); }, } </script> 

 export default { state: { articles: [], comments: [], categories: [], // activeArticle: null, activeCategory: null, }, getters: { lastArticles(state) { return []; }, lastComments(state) { return []; }, popularCategories(state) { return []; }, activeCategoryArticles(state) { return []; }, }, mutations: {}, actions: { async loadArticles({ commit, state }) {}, async loadComments({ commit, state }) {}, async loadCategories({ commit, state }) {}, async loadActiveCategory(context, id) {}, async loadActiveArticle(context, id) {}, async addComment({ commit }, payload) {}, }, } 

 import VueRouter from 'vue-router' import blog from './blog' export default new VueRouter({ mode: 'history', routes: [ { path: '/', name: 'Index', component: () => import('@/pages/Index.vue'), }, /** *   ,       *     *          */ ...blog, { path: '*', name: '404', component: () => import('@/pages/404.vue'), }, ] }) 

 <template> <b-card :title="item.title" class="article-item-card"> <router-link :to="getArticleRoute" class="card-link">  </router-link> </b-card> </template> <script> import Article from '@/models/Article'; export default { name: 'ArticleItem', props: { item: Article, }, computed: { getArticleRoute() { return { name: 'Article', params: { post_id: this.item.id, }, }; }, }, } </script> <style> .article-item-card { margin-bottom: 1rem; } </style> 

 <template> <b-row> <b-col md="8" lg="9"> <ListItems :items="lastArticles"> <template v-slot:default="props"> <ArticleItem :item="props.item"></ArticleItem> </template> <template v-slot:empty>    :) </template> </ListItems> </b-col> <b-col md="4" lg="3"> <ListItems :items="popularCategories" v-slot="props"> <router-link :to="getCategoryRoute(props.item)"> {{ props.item.title }} </router-link> </ListItems> <CommentItem v-for="(item, index) in lastComments" :key="index" :item="item"></CommentItem> </b-col> </b-row> </template> <script> import ListItems from '@/components/ListItems.vue' import ArticleItem from '@/components/ArticleItem.vue' import CommentItem from '@/components/CommentItem.vue' import { mapGetters, } from 'vuex' export default { name: 'Index', components: { ListItems, ArticleItem, CommentItem, }, data() { return {}; }, methods: { getCategoryRoute(item) { return { name: 'Category', params: { category_id: item.id, }, }; }, }, computed: { ...mapGetters([ 'lastArticles', 'lastComments', 'popularCategories', ]), }, created() { /** *     (  ) */ this.$store.dispatch('loadArticles'); this.$store.dispatch('loadComments'); this.$store.dispatch('loadCategories'); }, } </script> 

 <template> <ListItems :items="items"> <template v-slot:default="props"> <ArticleItem :item="props.item"></ArticleItem> </template> <template v-slot:empty>    :) </template> </ListItems> </template> <script> import ListItems from '@/components/ListItems.vue' import ArticleItem from '@/components/ArticleItem.vue' export default { name: 'ArticleItems', components: { ArticleItem, ListItems, }, extends: ListItems, } </script> 

 <template> <div> <div v-if="category"> <h1> {{ category.title }} </h1> <ListItems :items="articles"> <template v-slot:default="props"> <ArticleItem :item="props.item"></ArticleItem> </template> <template v-slot:empty>    :) </template> </ListItems> </div> <div v-else>    </div> </div> </template> <script> import ListItems from '@/components/ListItems.vue' import ArticleItem from '@/components/ArticleItem.vue' import { mapActions, } from 'vuex' export default { name: 'Category', components: { ListItems, ArticleItem, }, computed: { categoryId() { return this.$route.params['category_id'] || null; }, category() { return this.$store.state.blog.activeCategory; }, articles() { return this.$store.getters.activeCategoryArticles; }, }, methods: { ...mapActions([ 'loadActiveCategory', ]), }, mounted() { this.loadActiveCategory(this.categoryId); }, } </script> 

 <template> <div> <div v-if="category"> <h1> {{ category.title }} </h1> <ArticleItems :items="articles"></ArticleItems> </div> <div v-else>    </div> </div> </template> <script> import ArticleItems from '@/components/ArticleItems.vue' import { mapActions, } from 'vuex' export default { name: 'Category', components: { ArticleItems, }, computed: { categoryId() { return this.$route.params['category_id'] || null; }, category() { return this.$store.state.blog.activeCategory; }, articles() { return this.$store.getters.activeCategoryArticles; }, }, methods: { ...mapActions([ 'loadActiveCategory', ]), }, mounted() { this.loadActiveCategory(this.categoryId); }, } </script> 

 <template> <form @submit.prevent="onSubmit"> <textarea class='form-control' v-model="content"></textarea> <br> <button type="submit" class="btn btn-primary"></button> </form> </template> <script> export default { name: 'CommentForm', props: { articleId: Number, }, data() { return { content: '', }; }, methods: { onSubmit() { if (this.content) { this.$store.dispatch('addComment', { content: this.content, article_id: this.articleId, }); this.content = ''; } }, }, } </script> 

 <template> <ListItems :items="items" class="row"> <template v-slot:default="props"> <b-col :cols="itemCols"> <ArticleItem :item="props.item"></ArticleItem> </b-col> </template> <template v-slot:empty> <b-col>    :) </b-col> </template> </ListItems> </template> <script> import ListItems from '@/components/ListItems.vue' import ArticleItem from '@/components/ArticleItem.vue' export default { name: 'ArticleItems', components: { ArticleItem, ListItems, }, extends: ListItems, props: { cols: { type: Number, default: 1, }, }, computed: { itemCols() { return 12 / this.cols; }, }, } </script> 

 <ArticleItems :items="articles" :cols="2"></ArticleItems> 

 <template> <b-row v-if="article"> <b-col md="8" lg="9"> <h1> {{ article.title }} </h1> <p class="mb-4"> {{ article.content }} </p> <table class="table table-bordered"> <tbody> <tr> <td class="w-50"> <router-link v-if="prevArticle" :to="getArticleRoute(prevArticle)"> {{ prevArticle.title }} </router-link> </td> <td class="text-right"> <router-link v-if="nextArticle" :to="getArticleRoute(nextArticle)"> {{ nextArticle.title }} </router-link> </td> </tr> </tbody> </table> <CommentForm :articleId="article.id"></CommentForm> <CommentItem v-for="(item, index) in article.comments" :key="index" :item="item"></CommentItem> </b-col> <b-col md="4" lg="3"> <CommentItem v-for="(item, index) in lastComments" :key="index" :item="item"></CommentItem> </b-col> </b-row> </template> <script> import CommentForm from '@/components/CommentForm.vue'; import CommentItem from '@/components/CommentItem.vue'; import { mapActions, mapGetters, } from 'vuex' export default { name: 'Article', components: { CommentForm, CommentItem, }, computed: { ...mapGetters([ 'lastComments', 'nextArticle', 'prevArticle', ]), articleId() { return this.$route.params['post_id'] || null; }, article() { return this.$store.state.blog.activeArticle; }, }, methods: { ...mapActions([ 'loadComments', 'loadActiveArticle', ]), getArticleRoute(item) { return { name: 'Article', params: { post_id: item.id, }, }; }, }, mounted() { this.loadComments(); this.loadActiveArticle(this.articleId); }, watch: { articleId(value) { this.loadActiveArticle(value); }, }, } </script> 

 ... prevArticle(state) { let prevItem = null; if (state.activeArticle) { state.articles.forEach((item, index) => { if (item.id == state.activeArticle.id) { prevItem = state.articles[index-1] || null; } }); } return prevItem; }, nextArticle(state) { let nextItem = null; if (state.activeArticle) { state.articles.forEach((item, index) => { if (item.id == state.activeArticle.id) { nextItem = state.articles[index+1] || null; } }); } return nextItem; }, ... 

 export default [ { path: '/cat-:category_id', name: 'Category', component: () => import('@/pages/Category.vue'), }, { path: '/post-:post_id', name: 'Article', component: () => import('@/pages/Article.vue'), }, ];