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index.html
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<!DOCTYPE html>
<html>
<head>
<title>TodoList</title>
<meta name="viewport" content="width=device-width,maximum-scale=1,minimum-scale=1,user-scalable=no">
<script src="./assets/js/vue.js"></script>
<link href="assets/css/animate.css" rel="stylesheet" type="text/css">
<style>
html,body,#app{
width: 100%;
height: 100%;
-webkit-box-sizing: border-box;
box-sizing: border-box;
padding: 0;
margin: 0;
overflow: hidden;
}
#app{
padding: 5px;
}
.todo-done{
color: #ccc;
text-decoration: line-through;
}
#addBtn{
width: 100%;
height: 32px;
font-size: 18px;
font-family: sans-serif;
margin: 10px 0px;
border: 3px solid #ccc;
border-radius: 8px;
-webkit-box-sizing: border-box;
box-sizing: border-box;
outline: none;
}
#addBtn:active{
border: 3px solid #0f0;
}
#addBtn:focus{
border: 3px solid #a2e563;
}
ul{
list-style: none;
padding: 0;
}
ul>li{
width: 100%;
border: none;
border-bottom: 1px solid #ccc;
padding: 8px 0px;
}
ul>li>span{
color: #ccc;
font-size: 12px;
}
#todolistBox{
overflow-x: hidden;
overflow-y: scroll;
-webkit-overflow-scrolling: touch;
}
.list-complete-item{
transition: all 1s;
display: inline-block;
}
.list-todo-item{
transition: all 1s;
/*display: inline-block;*/
}
.list-todo-enter, .list-todo-leave-active{
opacity: 0;
transform: translate3d( 100%, 0px, 0px);
}
.list-todo-leave-active{
position: absolute;
}
</style>
</head>
<body>
<section id="app">
{{ message }}
<div v-hover="vm" id="countLoadLocalStorage">
第{{ countLoadLocalStorage }}次进入页面
</div>
<input type="text" id="addBtn" placeholder="增加代办事项" v-on:keyup.enter="addTodo">
<div id="todolistBox">
<transition-group name="list-todo" tag="ul">
<li v-for="( item, index ) in todoList" v-on:click="makeTodoDone( item, index, $event )" class="list-todo-item" v-bind:key="item">
<span>{{ item.createdAt }}创建</span> {{ item.name }}
</li>
</transition-group>
<transition-group name="listComplete" enter-active-class="animated-enter fadeInRight" tag="ul">
<li v-for="item in completeList" class="todo-done list-complete-item" v-bind:key="item" >
<span>{{ item.finishedAt }}完成</span> {{ item.name }}
</li>
</transition-group>
</div>
</section>
<script>
// 注册全局的hover指令
Vue.directive('hover', function( el, binding ){
var timer = null;
el.onmouseover = function(){
var startTime = new Date();
var i = 0;
timer = setInterval( function(){
i++;
if( i === 3 ){
clearInterval( timer );
var r = confirm('你想删除我咯？')
if( r === true ){
localStorage.setItem( 'countLoadLocalStorage' , 0 );
binding.value.countLoadLocalStorage = 0;
}
}
}, 1000);
};
el.onmouseout = function(){
clearInterval( timer );
}
});
var app = new Vue({
el:'#app',
data: {
vm: null,
message: 'love wang yuan',
countLoadLocalStorage: 0,
todoList: [],
completeList:[],
newTodo: null
},
created: function () {
/* body... */
this.vm = this;
// 计算进入页面的次数
this.countingLoad();
this.initList();
this.initListBox();
},
methods: {
// 统计进入页面的次数
countingLoad: function(){
var count = parseInt(localStorage.getItem( 'countLoadLocalStorage' ));
if ( count ){
count += 1;
this.countLoadLocalStorage = count;
}else{
this.countLoadLocalStorage += 1;
localStorage.setItem( 'countLoadLocalStorage' , this.countLoadLocalStorage );
return ;
}
// created结束后 #countLoadLocalStorage 才会输入count值
localStorage.setItem( 'countLoadLocalStorage' , count );
},
// 清除进入页面次数
// 与注册的directive hover配合使用
clearCountLoad: function(){
localStorage.setItem( 'countLoadLocalStorage' , 0 );
this.countLoadLocalStorage = 0;
},
// 初始化页面，先从本地存储获取
initList: function(){
// 用本地存储，需要跟本地存储进行比较
// 若存在本地缓存，用本地缓存处理
var list = JSON.parse( localStorage.getItem( 'list' ) );
if ( list ){
this.todoList = list.todoList;
this.completeList = list.completeList;
}else{
this.updateLocalStorageList();
}
},
// 初始化页面，先从本地存储获取
initListBox: function(){
var listBox = document.querySelector( '#todolistBox' );
var app = document.querySelector( '#app' );
listBox.style.height = app.offsetHeight - listBox.offsetTop + 'px';
},
// 增加代办事务
addTodo: function( event ){
var v = this;
var item = {
name: null,
isDone: false,
createdAt: new Date().toLocaleString(),
finishedAt: null
};
var value = event.target.value.trim();
if( value !== ''){
item.name = value;
v.todoList.push( item );
v.updateLocalStorageList();
event.target.value = '';
event.target.blur();
}else{
alert( '什么都不填还想骗？！' )
}
},
// 处理代办事务完成
makeTodoDone: function( todo, index, event ){
var v = this;
if( todo.isDone ){
return ;
}else{
var r = confirm( '你确定找汪小苑确定完成的咯？' );
if( r === true ){
todo.isDone = true;
todo.isMoveIn = false;
todo.finishedAt = new Date().toLocaleString();
v.todoList.splice( index, 1 );
v.addToCompleteList( todo, index );
}else {
return ;
}
}
},
// 在事务完成列表里增加完成的事务
addToCompleteList: function( todo, index ) {
var v = this;
v.completeList.unshift( todo );
v.updateLocalStorageList();
todo.isMoveIn = true;
setTimeout( function(){
todo.isMoveIn = false;
}, 1000 );
},
// 更新本地数据
updateLocalStorageList: function(){
var list = {
"todoList": this.todoList,
"completeList": this.completeList
}
localStorage.setItem( 'list' , JSON.stringify(list) );
}
}
});
</script>
</body>
</html>