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javascript能运行但是控制台报错‘click' handler

posted Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

javascript能运行但是控制台报错‘click' handler

本人初学。向大家请教。

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>事件监听</title>
    <style>
        #box{
            width: 100px;
            height: 100px;
            background-color: palegreen;
        }
    </style>
</head>

<body>
    <div id="box"></div>
    <script>
        
    box.addEventListener('click',function()  {alert(1)},false);
    
    </script>
</body>
</html>

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