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JavaScript implements a simple clock

高洛峰
Release： 2016-11-28 09:35:34
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[html] 
<html>  
  
<head>  
  
<title>JS实现简单的时钟</title>  
<script>  
  
    function displayTime() {  
        document.getElementById("time").innerHTML = new Date().toTimeString();  
    }   
            
    setInterval(displayTime,1000);      // 每隔1秒钟调用displayTime函数  
</script>  
</head>  
  
<body>  
    <p id="time"></p>  
</body>  
  
</html>
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JavaScript implements a simple clock

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