vue2.0构建单页应用最佳实战

// src/main.js
import Vue from 'vue'
import VueRouter from 'vue-router'
import VueResource from 'vue-resource'

import App from './App'
import Home from './components/Home'
import 'bootstrap/dist/css/bootstrap.css'

Vue.use(VueRouter)
Vue.use(VueResource)

const routes = [{
 path : '/',
 component : Home
},{
 path : '/home',
 component : Home
}];

const router = new VueRouter({
 routes
});

/* eslint-disable no-new */
// 实例化我们的Vue
var app = new Vue({
 el: '#app',
 router,
 ...App,
});

//index.html
<div id="app"></div>

// src/App.vue

<template>
 <div id="wrapper">
 <nav class="navbar navbar-default">
  <div class="container">
  <a class="navbar-brand" href="#" rel="external nofollow" >
   <i class="glyphicon glyphicon-time"></i>
   计划板
  </a>
  <ul class="nav navbar-nav">
   <li><router-link to="/home">首页</router-link></li>
   <li><router-link to="/time-entries">计划列表</router-link></li>
  </ul>
  </div>
 </nav>
 <div class="container">
  <div class="col-sm-3">
  
  </div>
  <div class="col-sm-9">
  <router-view></router-view>
  </div>
 </div>
 </div>
</template>

// src/components/Home.vue

<template>
 <div class="jumbotron">
 <h1>任务追踪</h1>
 <p>
  <strong>
  <router-link to="/time-entries">创建一个任务</router-link>
  </strong>
 </p>
 </div>
</template>

// src/App.vue

 //...

 <div class="container">
 <div class="col-sm-3">
  <sidebar></sidebar>
 </div>
 <div class="col-sm-9">
  <router-view></router-view>
 </div>
 </div>

 //...

<script>
 import Sidebar from './components/Sidebar.vue'

 export default {
 components: { 'sidebar': Sidebar },
 }
</script>

// src/components/Sidebar.vue
<template>
 <div class="panel panel-default">
 <div class="panel-heading">
  <h1 class="text-center">已有时长</h1>
 </div>

 <div class="panel-body">
  <h1 class="text-center">{{ time }} 小时</h1>
 </div>

 </div>
</template>

<script>
 export default {
 computed: {
  time() {
   return this.$store.state.totalTime
  }
  }
 }
</script>

// src/components/TimeEntries.vue

<template>
 <div>
 //`v-if`是vue的一个指令
 //`$route.path`是当前路由对象的路径，会被解析为绝对路径当
 //`$route.path !== '/time-entries/log-time'`为`true`是显示，`false`，为不显示。
 //to 路由跳转地址
 <router-link
  v-if="$route.path !== '/time-entries/log-time'"
  to="/time-entries/log-time"
  class="btn btn-primary">
  创建
 </router-link>

 <div v-if="$route.path === '/time-entries/log-time'">
  <h3>创建</h3>
 </div>

 <hr>

 <router-view></router-view>

 <div class="time-entries">
  <p v-if="!plans.length"><strong>还没有任何计划</strong></p>

  <div class="list-group">
  <--
  v-for循环，注意参数顺序为(item,index) in items
  -->
  <a class="list-group-item" v-for="(plan,index) in plans">
   <div class="row">
   <div class="col-sm-2 user-details">
   
   <--
   `:src`属性，这个是vue的属性绑定简写`v-bind`可以缩写为`:`
    比如a标签的`href`可以写为`:href`
   并且在vue的指令里就一定不要写插值表达式了(`:src={{xx}}`)，vue自己会去解析
   -->
   
    <img :src="plan.avatar" class="avatar img-circle img-responsive" />
    <p class="text-center">
    <strong>
     {{ plan.name }}
    </strong>
    </p>
   </div>

   <div class="col-sm-2 text-center time-block">
    <h3 class="list-group-item-text total-time">
    <i class="glyphicon glyphicon-time"></i>
    {{ plan.totalTime }}
    </h3>
    <p class="label label-primary text-center">
    <i class="glyphicon glyphicon-calendar"></i>
    {{ plan.date }}
    </p>
   </div>

   <div class="col-sm-7 comment-section">
    <p>{{ plan.comment }}</p>
   </div>

   <div class="col-sm-1">
    <button
    class="btn btn-xs btn-danger delete-button"
    @click="deletePlan(index)">
    X
    </button>
   </div>

   </div>
  </a>

  </div>
 </div>
 </div>
</template>

// src/components/TimeEntries.vue

<script>
 export default {
  name : 'TimeEntries',
  computed : {
   plans () {
   // 从store中取出数据
   return this.$store.state.list
   }
  },
  methods : {
   deletePlan(idx) {
   // 稍后再来说这里的方法
   // 减去总时间
   this.$store.dispatch('decTotalTime',this.plans[idx].totalTime)
   // 删除该计划
   this.$store.dispatch('deletePlan',idx)
   }
  }
 }
</script>

// src/components/TimeEntries.vue

<style>
 .avatar {
 height: 75px;
 margin: 0 auto;
 margin-top: 10px;
 margin-bottom: 10px;
 }
 .user-details {
 background-color: #f5f5f5;
 border-right: 1px solid #ddd;
 margin: -10px 0;
 }
 .time-block {
 padding: 10px;
 }
 .comment-section {
 padding: 20px;
 }
</style>

// src/store/index.js
import Vue from 'vue'
import Vuex from 'vuex'

Vue.use(Vuex);

// 先写个假数据
const state = {
 totalTime: 0,
 list: [{
 name : '二哲',
 avatar : 'https://sfault-avatar.b0.upaiyun.com/147/223/147223148-573297d0913c5_huge256',
 date : '2016-12-25',
 totalTime : '6',
 comment : '12月25日完善，陪女朋友一起过圣诞节需要6个小时'
 }]
};

export default new Vuex.Store({
 state,
})

// src/main.js
import store from './store'
import TimeEntries from './components/TimeEntries.vue'
//...

const routes = [{
 path : '/',
 component : Home
},{
 path : '/home',
 component : Home
},{
 path : '/time-entries',
 component : TimeEntries,
}];

var app = new Vue({
 el: '#app',
 router,
 store,
 ...App,
});

// src/components/LogTime.vue

<template>
 <div class="form-horizontal">
 <div class="form-group">
  <div class="col-sm-6">
  <label>日期</label>
  <input
   type="date"
   class="form-control"
   v-model="date"
   placeholder="Date"
  />
  </div>
  <div class="col-sm-6">
  <label>时间</label>
  <input
   type="number"
   class="form-control"
   v-model="totalTime"
   placeholder="Hours"
  />
  </div>
 </div>
 <div class="form-group">
  <div class="col-sm-12">
  <label>备注</label>
  <input
   type="text"
   class="form-control"
   v-model="comment"
   placeholder="Comment"
  />
  </div>
 </div>
 <button class="btn btn-primary" @click="save()">保存</button>
 <router-link to="/time-entries" class="btn btn-danger">取消</router-link>
 <hr>
 </div>
</template>

<script>
 export default {
  name : 'LogTime',
  data() {
   return {
    date : '',
    totalTime : '',
    comment : ''
   }
  },
  methods:{
   save() {
   const plan = {
    name : '二哲',
    image : 'https://sfault-avatar.b0.upaiyun.com/888/223/888223038-5646dbc28d530_huge256',
    date : this.date,
    totalTime : this.totalTime,
    comment : this.comment
   };
   this.$store.dispatch('savePlan', plan)
   this.$store.dispatch('addTotalTime', this.totalTime)
   this.$router.go(-1)
   }
  }
 }
</script>

// src/main.js
//...
const routes = [{
 path : '/',
 component : Home
},{
 path : '/home',
 component : Home
},{
 path : '/time-entries',
 component : TimeEntries,
 children : [{
 path : 'log-time',
 // 懒加载
 component : resolve => require(['./components/LogTime.vue'],resolve),
 }]
}];

//...

// src/store/mutation-types.js

// 增加总时间或者减少总时间
export const ADD_TOTAL_TIME = 'ADD_TOTAL_TIME';
export const DEC_TOTAL_TIME = 'DEC_TOTAL_TIME';

// 新增和删除一条计划
export const SAVE_PLAN = 'SAVE_PLAN';
export const DELETE_PLAN = 'DELETE_PLAN';
// src/store/mutations.js
import * as types from './mutation-types'

export default {
 // 增加总时间
 [types.ADD_TOTAL_TIME] (state, time) {
 state.totalTime = state.totalTime + time
 },
 // 减少总时间
 [types.DEC_TOTAL_TIME] (state, time) {
 state.totalTime = state.totalTime - time
 },
 // 新增计划
 [types.SAVE_PLAN] (state, plan) {
 // 设置默认值，未来我们可以做登入直接读取昵称和头像
 const avatar = 'https://sfault-avatar.b0.upaiyun.com/147/223/147223148-573297d0913c5_huge256';
 
 state.list.push(
  Object.assign({ name: '二哲', avatar: avatar }, plan)
 )
 },
 // 删除某计划
 [types.DELETE_PLAN] (state, idx) {
 state.list.splice(idx, 1);
 }
};

// src/store/actions.js

import * as types from './mutation-types'

export default {
 addTotalTime({ commit }, time) {
 commit(types.ADD_TOTAL_TIME, time)
 },
 decTotalTime({ commit }, time) {
 commit(types.DEC_TOTAL_TIME, time)
 },
 savePlan({ commit }, plan) {
 commit(types.SAVE_PLAN, plan);
 },
 deletePlan({ commit }, plan) {
 commit(types.DELETE_PLAN, plan)
 }
};

// src/store/index.js 完整代码

import Vue from 'vue'
import Vuex from 'vuex'
import mutations from './mutations'
import actions from './actions'

Vue.use(Vuex);

const state = {
 totalTime: 0,
 list: []
};

export default new Vuex.Store({
 state,
 mutations,
 actions
})

// src/store/main.js

import store from './store'
// ...

var app = new Vue({
 el: '#app',
 router,
 store,
 ...App,
});