vue.js todolist实现代码
案例知识点：
1.vue.js基础知识
2.HTML5 本地存储localstorage
store.js代码
const STORAGE_KEY = 'todos-vue.js'
export default{
fetch(){
return JSON.parse(window.localStorage.getItem(STORAGE_KEY) || '[]')
},
save(items){
window.localStorage.setItem(STORAGE_KEY,JSON.stringify(items));
}
}
App.vue代码
<template>
<div id="app">
<h1 v-text="title"></h1>
<input v-model="newItem" v-on:keyup.enter="addNew"/>
<ul>
<li v-for="item in items" v-bind:class="{finished:item.isFinished}" v-on:click='toogleFinish(item)'>
{{item.label}}
</li>
</ul>
</div>
</template>
<script>
import Store from './store'
export default {
name: 'app',
data () {
return {
title: 'this is a todo list',
items:Store.fetch(),
newItem:''
}
},
watch:{
items:{
handler(items){ //经过变化的数组会作为第一个参数传入
Store.save(items)
console.log(Store.fetch());
},
deep:true //深度复制
}
},
methods:{
toogleFinish(item){
item.isFinished = !item.isFinished
},
addNew(){
this.items.push({
label:this.newItem,
isFinished:false,
})
this.newItem = ''
}
}
}
</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;
}
.finished{
text-decoration: underline;
}
</style>
总结
以上所述是小编给大家介绍的vue.js todolist实现代码，希望对的大家有所帮助！
相关文章
Sally
2021-01-16
Ady
2020-03-21
Claire
2021-05-21
Abbie
2023-07-20
Yvonne
2023-07-20
Rasine
2023-07-20
Zahirah
2023-07-20
Tina
2023-07-20
Kande
2023-07-20
Rae
2023-07-20
Flower
2023-07-20
Heather
2023-07-20
Vala
2023-07-20
Tertia
2023-07-20
Fredrica
2023-07-20
Bree
2023-07-20
Katherine
2023-07-20
Genet
2023-07-20