vue.js项目实例教程

npm install -g @vue/cli
vue create my-project

cd my-project

my-project/
├── public/
├── src/
│   ├── assets/
│   ├── components/
│   ├── views/
│   ├── router/
│   ├── store/
│   ├── App.vue
│   └── main.js
├── .env
├── .gitignore
├── babel.config.js
├── package.json
└── vue.config.js

npm run serve

<template>
  <div>
    <h1>{{ message }}</h1>
  </div>
</template>

<script>
export default {
  data() {
    return {
      message: 'Hello Vue!'
    }
  }
}
</script>

<template>
  <div id="app">
    <HelloWorld />
  </div>
</template>

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

export default {
  name: 'App',
  components: {
    HelloWorld
  }
}
</script>

import Vue from 'vue'
import Router from 'vue-router'
import Home from '../views/Home.vue'

Vue.use(Router)

export default new Router({
  routes: [
    {
      path: '/',
      name: 'Home',
      component: Home
    }
  ]
})

import Vue from 'vue'
import App from './App.vue'
import router from './router'

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

npm install vuex@next --save

import { createStore } from 'vuex'

export default createStore({
  state: {
    count: 0
  },
  mutations: {
    increment(state) {
      state.count++
    }
  }
})

import { createApp } from 'vue'
import App from './App.vue'
import router from './router'
import store from './store'

const app = createApp(App)

app.use(router)
app.use(store)

app.mount('#app')

<template>
  <div>
    <p>{{ count }}</p>
    <button @click="increment">Increment</button>
  </div>
</template>

<script>
export default {
  computed: {
    count() {
      return this.$store.state.count
    }
  },
  methods: {
    increment() {
      this.$store.commit('increment')
    }
  }
}
</script>