<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>动画</title>
<style>
*{
margin: 0 auto;
}
img{
width: 200px;
height: 300px;
margin-top: 100px;
margin-left: 100px;
animation: gir 2s infinite;
}
.head{
display: none;
width: 100%;
height: 600px;
background-color: aqua;
position: absolute;
bottom: 0px;
animation: myfirst 0.5s infinite;
-webkit-animation: myfirst 0.5s;
animation-fill-mode: forwards;
overflow: hidden;
}
@-webkit-keyframes myfirst{
0% {
height: 0px;
bottom: 0px;
}
100% {
height: 600px;
bottom: 0px;
}
}
@-webkit-keyframes myfirst1{
0% {
height: 600px;
bottom: 0px;
}
100% {
height: 0px;
bottom: 0px;
}
}
@keyframes gir{
0% {
transform: scale(1);
}
50% {
transform: scale(1.5);
}
100% {
transform: scale(1);
}
}
</style>
</head>
<body>
<button οnclick="aaa()">移入</button>
<button οnclick="aaaa()">移出</button>
<div class="head" >
<img src="" />
</div>
<script type="text/javascript" src="js/jquery-3.6."></script>
<script>
function aaa(){
console.log("aaa")
$("#xwl").css('animation','myfirst 0.5s infinite');
$("#xwl").css('animation','myfirst 0.5s');
$("#xwl").css('display','block');
}
function aaaa(){
("aaa")
$("#xwl").css('animation','myfirst1 0.5s infinite');
$("#xwl").css('animation','myfirst1 0.5s');
setTimeout('sss()', 500);//延时调用函数
}
function sss(){
$("#xwl").css('display','none');
}
</script>
</body>
</html>