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html 代码
<!DOCTYPE html>
<html lang=”en”>
<head>
<meta charset=”UTF-8″ />
<title>鼠标</title>
</head>
<style>
.div1 {
height: 20px;
width: 20px;
background: #be37b9;
position: absolute;
}
</style>
<script>
function getPos(ev) {
var scrollTop =
document.documentElement.scrollTop || document.body.scrollTop
var scrollLeft =
document.documentElement.scrollLeft || document.body.scrollLeft
return { x: ev.clientX + scrollLeft, y: ev.clientY + scrollTop }
}
document.onmousemove = function(ev) {
var aDiv = document.getElementsByTagName(‘div’)
var oEvent = ev || event
var pos = getPos(oEvent)
for (var i = aDiv.length – 1; i > 0; i–) {
aDiv[i].style.left = aDiv[i – 1].offsetLeft + ‘px’
aDiv[i].style.top = aDiv[i – 1].offsetTop + ‘px’
}
aDiv[0].style.left = pos.x + ‘px’
aDiv[0].style.top = pos.y + ‘px’
}
</script>
<body>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
<div class=”div1″></div>
</body>
</html>
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