淡入淡出可以让我们的网页更加美观，更加丰富，今天来看一下淡入淡出效果。
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="./js/jquery-3.4.1.js"></script>
<style>
#one{
width: 100px;
height: 100px;
background-color: lightblue;
display: none;
position: absolute;
top: 50px;
}
#two{
width: 100px;
height: 100px;
background-color: hotpink;
display: none;
position: absolute;
top: 150px;
}
#three{
width: 100px;
height: 100px;
background-color: yellow;
display: none;
position: absolute;
top: 250px;
}
</style>
</head>
<body>
<button id="but1">点击淡入</button>
<button id="but2">点击淡出</button>
<div id="one"></div>
<div id="two"></div>
<div id="three"></div>
<button id="but3" >消失</button>
<div id="four" style="margin-left: 140px;">拜拜啦~</div>
</body>
<script type="text/javascript">
$(document).ready(function(){
$("#but1").click(function(){
$("#one").fadeIn(1000);
$("#two").fadeIn(1200);
$("#three").fadeIn(1400);
$("#one").animate({left:'250px'},1000);
$("#two").animate({left:'150px'},800);
$("#three").animate({left:'50px'},700);
})
});
$(document).ready(function(){
$("#but2").click(function(){
$("#one").animate({left:'0px'},1000);
$("#two").animate({left:'0px'},800);
$("#three").animate({left:'0px'},700);
$("#three").fadeOut(1000);
$("#two").fadeOut(3000);
$("#one").fadeOut(5000);
})
})
$(document).ready(function(){
$("#but3").click(function(){
$("#four").hide(2000,function(){
alert("再见了，妈妈我今晚，就要远航")
})
})
})
</script>
</html>
原文链接: https://blog.csdn.net/hexadecimal_001/article/details/137649990