javascript 获取鼠标在盒子中的坐标

 <!DOCTYPE html>

 <html lang="en">

 <head>

     <meta charset="UTF-8">

     <meta name="viewport" content="width=device-width, initial-scale=1.0">

     <meta http-equiv="X-UA-Compatible" content="ie=edge">

     <title>Document</title>

     <style media="screen">

         .box {

             width: 300px;

             height: 200px;

             padding-top: 100px;

             margin: 100px;

             font: 18px/1.5 "simsun";

             background-color: lemonchiffon;

             text-align: center;

             cursor: pointer;

         }

     </style>

 </head>

 <body>

     <div class="box"></div>

     <script src="animate.js" charset="utf-8"></script>

     <script type="text/javascript">

         var div = document.getElementsByTagName("div")[0];

         div.onmousemove = function(event){

             event = event || window.event;

             var pagex = event.pageX || scroll().left + event.clientX;

             var pagey = event.pageY || scroll().top + event.clientY;

             var divx = div.offsetLeft;

             var divy = div.offsetTop;

             var targetx = pagex - divx;

             var targety = pagey - divy;

             this.innerHTML = "鼠标在盒子中的X坐标：" + targetx + "px;<br />" + "鼠标在盒子中的Y坐标：" + targety + "px;";

         }

     </script>

 </body>

 </html>
巴特西

javascript 获取鼠标在盒子中的坐标

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