import Vue from 'vue'
import App from './App.vue'
import router from "./router/index";
import ElementUI from 'element-ui';
import 'element-ui/lib/theme-chalk/index.css';
import store from "./store/index";
import Vuex from 'vuex'
//使用了element ui vueRouter以及vuex
Vue.config.productionTip = false
Vue.use(ElementUI);
Vue.use(Vuex)

new Vue({
  render: h => h(App),
  router,
  store:store,
}).$mount('#app')

router.beforeEach((to, from, next) => {
  /* 路由发生变化修改页面title */
  if (to.meta.title) {
    document.title = to.meta.title
  }
  next()
})

//格式化日期
Date.prototype.format = function(fmt) {
  var o = {
    "M+" : this.getMonth()+1,                 //月份
    "d+" : this.getDate(),                    //日
    "h+" : this.getHours(),                   //小时
    "m+" : this.getMinutes(),                 //分
    "s+" : this.getSeconds(),                 //秒
    "q+" : Math.floor((this.getMonth()+3)/3), //季度
    "S"  : this.getMilliseconds()             //毫秒
  };
  if(/(y+)/.test(fmt)) {
    fmt=fmt.replace(RegExp.$1, (this.getFullYear()+"").substr(4 - RegExp.$1.length));
  }
  for(var k in o) {
    if(new RegExp("("+ k +")").test(fmt)){
      fmt = fmt.replace(RegExp.$1, (RegExp.$1.length===1) ? (o[k]) : (("00"+ o[k]).substr((""+ o[k]).length)));
    }
  }
  return fmt;
}
