MouseEvent鼠标事件对象

<!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>MouseEvent鼠标事件对象</title>
    <style>body {
            height: 3000px;
        }</style>
</head>

<body>
    <script>// 鼠标事件对象 MouseEvent
        document.addEventListener('click', function (e) {
            // 1. client 鼠标在可视区的x和y坐标
            console.log(e.clientX);
            console.log(e.clientY);
            console.log('---------------------');

            // 2. page 鼠标在页面文档的x和y坐标
            console.log(e.pageX);
            console.log(e.pageY);
            console.log('---------------------');

            // 3. screen 鼠标在电脑屏幕的x和y坐标
            console.log(e.screenX);
            console.log(e.screenY);

        })</script>
</body>

</html>