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move.html
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<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>用transition实现平移</title>
<style>
*{
padding: 0;
margin: 0;
list-style: none;
}
body{
background: #FFFFFF;
}
header{
width: 100%;
height: 40px;
border-bottom: 1px solid #6eb49c;
}
form{
width: 900px;
margin: 10px auto;
}
form input[type="submit"]{
margin-left: 20px;
}
main{
width: 900px;
height: auto;
margin: 20px auto;
}
main > .tab{
height: 40px;
display: flex;
position: relative;
}
.tab >li{
height: 100%;
flex-grow: 1;
text-align: center;
line-height: 40px;
transition: all 0.5s linear;
}
.tab li.hot{
color: #fff;
}
.tab > .top1{
width: 300px;
height: 100%;
position: absolute;
left: 0;
top:0;
background: #6eb49c;
z-index: -1;
transition: all 0.5s linear;
}
.tab > li.hot:first-child ~ .top1{
transform: translate(0,0);
}
.tab >li.hot:nth-child(2) ~ .top1 {
transform: translate(100%,0);
}
.tab >li.hot:nth-child(3) ~ .top1{
transform: translate(200%,0);
}
.content li{
font-size: 18px;
line-height: 3;
color: #333333;
padding: 10px 0;
border-bottom: 1px solid #c55353;
}
.content li p{
display: inline-block;
}
.content li time{
float: right;
}
.content li span{
float: right;
margin-left: 20px;
}
</style>
</head>
<body>
<header>
<form action="">
<input type="text" placeholder="请输入要添加的内容" name="textt">
<input type="submit" name="submitBtn">
</form>
</header>
<main>
<ul class="tab">
<li class="hot" type="all">全部</li>
<li type="done">完成</li>
<li type="doing">未完</li>
<div class="top1"></div>
</ul>
<ul class="content">
</ul>
</main>
<script>
window.addEventListener('load',function(){
let tab=document.querySelectorAll('.tab > li');
let prev=0;
let type='all';
//创建对象列表
let content=document.querySelector('.content');
let todoList=[
{
id:1,content:"侄女好可爱",ctime:'2019/6/12',checked:false
},
{
id:2,content:"侄女好可爱!",ctime:'2019/6/10',status:true
},
{
id:3,content:"侄女好可爱!!",ctime:'2019/6/8',status:false
},
{
id:4,content:"侄女好可爱!!!",ctime:'2019/6/8',status:true
}
];
tab.forEach(function (ele,index) {
ele.onclick=function () {
tab[prev].classList.remove('hot');
this.classList.add('hot');
prev=index;
//获取状态，三种状态跳转
type=this.getAttribute('type');
render(optionType(type));
}
});
tab[0].onclick();
function optionType(type) {
let arr=[];
switch (type) {
case 'all':arr=todoList;break;
case 'done':arr=todoList.filter(function(ele){
return ele.status;
});break;
case 'doing':arr=todoList.filter(ele=>!ele.status);break;
}
return arr;
}
// render(todoList);
content.onclick=function (e) {
let target=e.target;
let id=target.parentNode.id;
if(target.nodeName==='INPUT'){
//找到该条记录id,finfIndex,filter(注意filter返回是数组)
// let find=todoList.findIndex(ele=>ele.id==id);
let ele=todoList.filter(ele=>ele.id==id)[0];
//获取当前复选框状态
console.log(ele);
ele.status=target.checked;
console.log(ele);
}else if(target.nodeName==='SPAN'){
//找到id
let find=todoList.findIndex(ele=>ele.id==id);
console.log(find);
//数组删除元素
todoList.splice(find,1);
}
render(optionType(type)); //type没有定义
};
// //渲染
function render(arr){
let html='';
arr.forEach(function (elem,index) {
if(elem.status){
html+= `
<li id="${elem.id}">
<input type="checkbox" checked="checked"><p>${elem.content}</p><span>X</span><time>${elem.ctime}</time>
</li>
`;
}else{
html+= `
<li id="${elem.id}">
<input type="checkbox"><p>${elem.content}</p> <span>X</span><time>${elem.ctime}</time>
</li>
`;
}
});
content.innerHTML=html;
}
let submitBtn=document.getElementsByName('submitBtn');
let textContent=document.getElementsByName('textt');
console.log(submitBtn[0]);
submitBtn[0].onclick=function (e){
//消除submit提交的默认
e.preventDefault();
let obj=createObj();
todoList.push(obj); //对象推进对象数组里
render(optionType(type));
}
function createObj(){
let content=textContent[0].value;
let id=todoList[todoList.length-1].id+1;
let ctime=new Date().toLocaleDateString();
let status=false;
return {id,content,ctime,status}
}
})
</script>
</body>
</html>