div+js实现始终指向鼠标位置的箭头效果代码-html代码-BFW代码库

div+js实现始终指向鼠标位置的箭头效果代码

代码语言：html

所属分类：悬停

代码描述：div+js实现始终指向鼠标位置的箭头效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">

<style>
    body {
  background: #004;
  overflow: hidden;
}
.arrow {
  position: absolute;
  background: #76f;
  width: 40px;
  height: 5px;
  transform-origin: 0% 50%;
}
.arrow:after {
  display: block;
  content:'';
  border-top: 7px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 14px solid #76f;
  transform: translate(40px, -5px);  
}
</style>
</head>

<body>
    <!-- partial:index.partial.html -->

    <!-- partial -->
    <script >
        var i, count=200,
    arrow,
    body,
    init,
    prefixTransform,
    touch=false,
    touchx,
    touchy;

body=document.querySelector("body");
body.innerHTML=(new Array(count+1)).join('<div class="arrow"></div>');
arrow=document.getElementsByClassName("arrow");
//prefixTransform=["transform","webkitTransform","MozTransform"].filter(function(el) { return typeof(arrow[0].style[el])==="string"; }).pop();
prefixTransform="transform";
init=function() {
   setTimeout(function() {
      for (i=0; i<count; i+=1) {
          arrow[i].style.left=Math.floor(Math.random()*window.innerWidth)+"px";
          arrow[i].style.top= Math.floor(Math.random()*window.innerHeight)+"px";
       .........完整代码请登录后点击上方下载按钮下载查看