js 鼠标点击位置

说明：点击事件触发时，鼠标距离窗口的偏移位置

clientX + 'x' + ev.clientY

<!DOCTYPE html>
<html>
   <head>
       <meta charset="UTF-8">
       <title></title>
       <style>
           * {
               margin: 0;
               padding: 0;
           }
           div {
               width: 300px;
               height: 200px;
               background: red;
           }
       </style>
   </head>
   <body>
           <div></div>
       <div onclick="dian();">点我</div>

   </body>
   <script>
       function dian(e)
       {
           var ev = e || event
           // 点击位置在窗口的坐标
           console.log(ev.clientX + 'x' + ev.clientY)
       }
   </script>

</html>

js 鼠标点击位置