小编eca*_*ard的帖子

我正在尝试在 docker 映像中安装一些软件包，但 apt-get 命令似乎不起作用......

当我在基于 ubuntu:16.04 的容器中尝试此操作时

apt-get update && apt-get install -y openssh-server

我懂了：

Err:1 http://archive.ubuntu.com/ubuntu zesty InRelease
  Temporary failure resolving 'archive.ubuntu.com'
Err:2 http://security.ubuntu.com/ubuntu zesty-security InRelease
  Temporary failure resolving 'security.ubuntu.com'
Err:3 http://archive.ubuntu.com/ubuntu zesty-updates InRelease
  Temporary failure resolving 'archive.ubuntu.com'
Err:4 http://archive.ubuntu.com/ubuntu zesty-backports InRelease
  Temporary failure resolving 'archive.ubuntu.com'
Reading package lists... Done
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/zesty/InRelease  Temporary failure resolving 'archive.ubuntu.com'
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/zesty-updates/InRelease  Temporary failure resolving 'archive.ubuntu.com'
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/zesty-backports/InRelease  Temporary failure resolving 'archive.ubuntu.com'
W: …

我尝试在$ route.params.slug更改时使用vuejs的watch属性执行操作，但似乎不起作用...

当我单击到路由器链接时，我的$ route.params.slug实际上发生了变化，但观察者未触发...

有我的app.js

import Vue from 'vue'
import VueRouter from 'vue-router'
import Clients from './components/ClientsComponent'
import Slider from './components/SliderComponent'
import store from './store/store'

require('./bootstrap');

Vue.use(VueRouter)

const routes = [
    {path: '/references/clients', component: Slider, name: 'client'},
    {path: '/references/clients/:slug-:id', component: Slider, name: 'client.show'}
]

const router = new VueRouter({
    mode: 'history',
    routes
})

const app = new Vue({
    el: '#app',
    store: store,
    router,
    components: {
        Clients,
        Slider
    }
});

我的store.js

import Vue from 'vue'
import Vuex from 'vuex'

Vue.use(Vuex)

export …