Vuex利用state保存新闻数据实例

  export default{
    data(){
      return{
        newslist:[
          {newsid:"101",pubtime:"2016-10-29",title:"探索之路",desc:"是手机团队的探索之路"},
          {newsid:"102",pubtime:"2016-10-28",title:"系统之战",desc:"如何支持业务解决"},
          {newsid:"103",pubtime:"2016-10-27",title:"大文件存储",desc:"背后的你不得不知的技术"},
          {newsid:"104",pubtime:"2016-10-26",title:"飞天进化",desc:"阿里巴巴技术委员会"},
        ]
      }
    },
  }

<div class="page-header" v-for="news in newslist">

  export default{
    created(){
      if (this.$store.state.newslist.length == 0){
        // 请求服务器获取数据
        this.$http.get("http://localhost/news.php").then(function (res) {
          this.$store.state.newslist = res.body;
        },function (res) {
          // 请求失败处理
        })
      }
    }
  }

this.$store.state.newslist = res.body;

  state:{
    user_name:"",
    newslist:[]
  },

v-for="news in this.$store.state.newslist"

import Vuex from 'vuex';
Vue.use(Vuex);

const vuex_store = new Vuex.Store({
  state:{
    user_name:"",
    newslist:[]
  },
  mutations:{
    showUserName(state){
      alert(state.user_name);
    }
  },
  getters:{
    getNews(state){
      return state.newslist.filter(function (news) {
        return !news.isdeleted;
      })
    }
  }
})

v-for="news in this.$store.getters.getNews"