JS背景分裂效果
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>1109test</title>
<style>
.container{
margin: 100px auto;
width: 500px;
height: 500px;
line-height: 0;
font-size: 0;
}
.container div{
width: 100px;
height: 100px;
background-image: url("http://cdn.attach.qdfuns.com/notes/pics/201711/14/155033sauj7xrjahjxjpjd.png");
/*background-repeat: no-repeat;*/
display: inline-block;
position: relative;
top: 0;
left: 0;
transition: all 0.5s;
}
.container div:nth-of-type(3){
}
</style>
</head>
<body>
<div class="container">
</div>
<script>
var divs = [];
var container = document.getElementsByClassName("container");
for (var i = 0; i < 25; i ++) {
var num = Math.floor(Math.random()*200 - 100);
divs.push(document.createElement("div"));
divs[i].style.top = num + "px";
divs[i].style.left = num + "px";
divs[i].style.backgroundPosition = -i%5*100 + "px " + -Math.floor(i/5)*100 + "px";
console.log(divs[i].style.backgroundPosition);
container[0].appendChild(divs[i]);
}
container[0].onmouseenter = function () {
for (var i = 0; i < 25; i ++) {
divs[i].style.top = 0 + "px";
divs[i].style.left = 0 + "px";
}
};
container[0].onmouseleave = function () {
for (var i = 0; i < 25; i ++) {
var num = Math.floor(Math.random()*200 - 100);
divs[i].style.top = num + "px";
divs[i].style.left = num + "px";
}
}
</script>
</body>
</html>
