study_javascript/mouse_click.html at master · cqupthjb/study_javascript · GitHub

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<!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>鼠标点击事件</title>
    <style>
        .demo {
            width: 200px;
            height: 200px;
            background-color: red;
            color: white;
            line-height: 200px;
            text-align: center;
        }
    </style>
</head>
<body>
    <div class="demo" onmousedown="mDown(this)" onmouseup="mUp(this)">
        点击鼠标
    </div>
    <script>
        function mDown(obj) {
            obj.style.backgroundColor = "yellow";
            obj.style.color = "black";
            obj.innerHTML = '松开鼠标';
        }

        function mUp(obj) {
            obj.style.backgroundColor = "red";
            obj.innerHTML = '感谢您的配合';
        }
    </script>
</body>
</html>