问使用VueJs 2的全局数据

EN

const shared = {
    api: "http://localhost/myApi",
    mySharedMethod(){
        //do shared stuff
    }
}

new Vue({
    data:{
        shared
    }
})

const shared = {
  message: "my global message"
}

shared.install = function(){
  Object.defineProperty(Vue.prototype, '$myGlobalStuff', {
    get () { return shared }
  })
}

Vue.use(shared);

Vue.component("my-fancy-component",{
  template: "<div>My Fancy Stuff: {{$myGlobalStuff.message}}</div>"
})

new Vue({
  el: "#app"
})

const store = new Vuex.Store({
  state: {
    userData: []
  },
  mutations: {
    setUserData (state, data) {
      state.userData = data
    }
  }
})

store.commit('setUserData', userData)

console.log(store.state.userData)

// This is a global mixin, it is applied to every vue instance. 
// Mixins must be instantiated *before* your call to new Vue(...)
Vue.mixin({
  data: function() {
    return {
      get $asset() {
        return "Can't change me!";
      }
    }
  }
})

<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.1.3/vue.js"></script>
<div id="app">
  In Root: {{globalReadOnlyProperty}}
  <child></child>
</div>

Vue.prototype.$asset = 'My App'