# Ep17#05 - Lấy dữ liệu với getter trong vuex (ok)

<figure><img src="/files/Rrf47ND4ELNjZZ2UA4WF" alt=""><figcaption></figcaption></figure>

C:\Users\Administrator\Desktop\imoney\src\components\AppResult.vue

```javascript
<template>
  <div>
   {{ $store.state.result }}
  </div>
</template>
<script>
export default {
  name: 'AppCount'
}
</script>
```

C:\Users\Administrator\Desktop\imoney\src\App.vue

```javascript
<template>
  <div id="app">
    <img alt="Vue logo" src="./assets/logo.png">
    <AppResult />
    <br/>
    <OtherResult />
    <br/>
    <app-count />
  </div>
</template>
<script>
import AppCount from './components/AppCount.vue'
import AppResult from './components/AppResult.vue'
import OtherResult from './components/OtherResult.vue'
export default {
  name: 'App',
  components: {
    AppResult,
    AppCount,
    OtherResult
  }
}
</script>
<style>
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  margin-top: 60px;
}
</style>

```

C:\Users\Administrator\Desktop\imoney\src\components\OtherResult.vue

```javascript
<template>
  <div>
   {{ result }}
  </div>
</template>
<script>
export default {
  name: 'AppCount',
  computed: {
    result() {
      return this.$store.getters.testResult
    }
  }
}
</script>
```

C:\Users\Administrator\Desktop\imoney\src\components\AppCount.vue

```javascript
<template>
  <div>
    <button @click="increment">Increment</button>
    <button @click="decrement">Decrement</button>
  </div>
</template>
<script>
export default {
  name: 'AppCount',
  methods: {
    increment() {
      this.$store.state.result++
    },
    decrement() {
      this.$store.state.result--
    }
  }
}
</script>

```

C:\Users\Administrator\Desktop\imoney\src\store.js

```javascript
import Vue from 'vue'
import Vuex from 'vuex'
Vue.use(Vuex)
export const store = new Vuex.Store({
  state: {
    result: 0
  },
  getters: {
    testResult: state => {
      return state.result * 10;
    }
  }
})
```

C:\Users\Administrator\Desktop\imoney\src\main.js

```javascript
import Vue from 'vue'
import App from './App.vue'
import {store} from './store.js'
Vue.config.productionTip = false
new Vue({
  store,
  render: h => h(App),
}).$mount('#app')
```

C:\Users\Administrator\Desktop\imoney\package.json

```javascript
{
  "name": "Aaaaaaaa",
  "version": "0.1.0",
  "private": true,
  "scripts": {
    "serve": "vue-cli-service serve",
    "build": "vue-cli-service build",
    "lint": "vue-cli-service lint"
  },
  "dependencies": {
    "core-js": "^3.8.3",
    "vue": "^2.6.14",
    "vue-router": "3.6.5",
    "vuex": "2.0.0"
  },
  "devDependencies": {
    "@babel/core": "^7.12.16",
    "@vue/cli-plugin-babel": "~5.0.0",
    "@vue/cli-service": "~5.0.0",
    "vue-template-compiler": "^2.6.14"
  },
  "eslintConfig": {
    "root": true,
    "env": {
      "node": true
    },
    "extends": [
      "plugin:vue/essential",
      "eslint:recommended"
    ],
    "parserOptions": {
      "parser": "@babel/eslint-parser"
    },
    "rules": {}
  },
  "browserslist": [
    "> 1%",
    "last 2 versions",
    "not dead"
  ]
}
```


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