vuex实现简易计数器
程序员文章站
2023-11-21 15:00:46
本文实例为大家分享了vue.js计数器的制作方法，供大家参考，具体内容如下
src/components
hello.vue
...
本文实例为大家分享了vue.js计数器的制作方法，供大家参考，具体内容如下
src/components
hello.vue
<template>
<div class="hello">
<h1>now count is {{countervalue}}</h1>
<br>
</div>
</template>
<script>
import { getcount } from '../vuex/getters'
export default {
vuex: {
getters: {
countervalue: getcount
}
},
data () {
return {
}
}
}
</script>
<style scoped>
h1 {
color: #42b983;
}
</style>
increate.vue
<template>
<div>
<button @click='increment' class="btn btn-success">click me + 3</button>
<button @click='reduce' class="btn btn-warning">click me - 1</button>
</div>
</template>
<script>
import { incrementcounter, reducecounter } from '../vuex/action'
export default {
vuex: {
actions: {
increment: incrementcounter,
reduce: reducecounter
}
},
data: function () {
return {
}
},
computed: {},
ready: function () {},
attached: function () {},
methods: {},
components: {}
}
</script>
<style lang="css">
</style>
src/vuex
store.js
import vue from 'vue'
import vuex from 'vuex'
vue.use(vuex)
const state = {
count: 0
}
const mutations = {
increment (state, n) {
state.count = state.count + n
},
reduce (state) {
state.count--
}
}
export default new vuex.store({
state,
mutations
})
action.js
export const incrementcounter = ({dispatch}) => dispatch('increment', 3)
export const reducecounter = ({dispatch}) => dispatch('reduce')
getters.js
export function getcount (state) {
return state.count
}
src/app.vue
<template>
<div id="app">
<img class="logo" src="./assets/logo.png">
<hello></hello>
<increate></increate>
</div>
</template>
<script>
import hello from './components/hello'
import increate from './components/increate'
import store from './vuex/store'
export default {
store,
components: {
hello, increate
}
}
</script>
<style>
html {
height: 100%;
}
body {
display: flex;
align-items: center;
justify-content: center;
height: 100%;
}
#app {
color: #2c3e50;
margin-top: -100px;
max-width: 600px;
font-family: source sans pro, helvetica, sans-serif;
text-align: center;
}
#app a {
color: #42b983;
text-decoration: none;
}
.logo {
width: 100px;
height: 100px
}
</style>
src/main.js
// 入口文件
import vue from 'vue'
import app from './app'
import vuerouter from 'vue-router'
import vueresource from 'vue-resource'
/* eslint-disable import vuerouter from 'vue-router'no-new */
new vue({
el: 'body',
components: { app }
})
vue.use(vuerouter)
vue.use(vueresource)
var router = new vuerouter({
hashbang: false, // 设置为true时，所有的路径都会被格式化为#！开头
history: true // 默认false,利用history.pushstate(), history.replacestate()来管理浏览历史记录
})
// require('./routers')(router)
router.start(app, '#app')
效果图：
本文已被整理到了《vue.js前端组件学习教程》，欢迎大家学习阅读。
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。
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