Created
August 1, 2018 06:31
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Document</title> | |
| </head> | |
| <body> | |
| <div id="app"> | |
| {{ welcome }} | |
| <h2>{{ message }}</h2> | |
| <h3>{{ count }}</h3> | |
| <button @click="pressed">Increment Counter</button> | |
| </div> | |
| <script src="https://unpkg.com/[email protected]"></script> | |
| <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/vue.js"></script> | |
| <script> | |
| Vue.use(Vuex); | |
| const store = new Vuex.Store({ | |
| state: { | |
| message: 'Hello from Vuex', | |
| count: 0 | |
| }, | |
| mutations: { // syncronous | |
| increment(state, payload) { | |
| state.count+=payload | |
| } | |
| }, | |
| actions: { // asynchronous | |
| increment(state, payload) { | |
| state.commit('increment', payload) | |
| } | |
| }, | |
| getters: { | |
| message(state) { | |
| return state.message.toUpperCase(); | |
| }, | |
| counter(state) { | |
| return state.count | |
| } | |
| } | |
| }); | |
| new Vue({ | |
| el: '#app', | |
| data: { | |
| welcome: 'Hello World', | |
| }, | |
| computed: { | |
| message() { | |
| return store.getters.message; | |
| }, | |
| count() { | |
| return store.getters.counter; | |
| } | |
| }, | |
| methods: { | |
| pressed() { | |
| store.dispatch('increment', 10) | |
| } | |
| } | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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