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本文實例為大家分享了javascript實現智能手環時間顯示的具體代碼，供大家參考，具體內容如下

javascript實現智能手環時間顯示

代碼：

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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">

									 <title>Document</title>

									 <style>

									  #shijian{

									   width: 500px;height: 120px;background-color:#117dbb;

									   margin: 50px auto;line-height: 120px;

									   color: white;font-size: 22px;

									   text-align: center;

									   border-radius: 60px;

									   box-shadow:#4f535a 0px 5px 10px;

									  }

									 </style>

									</head>

									<body>

									 <div id ="shijian">顯示當前時間</div>

									 <script>

									  function showtime(){

									   var a = new Date()

									   var year = a.getFullYear()

									   var month =jiaLing(a.getMonth()+1) 

									   var day =jiaLing(a.getDate()) 

									   var week = weekUp(a.getDay()) 

									   var houer =jiaLing(a.getHours()) 

									   var minute =jiaLing(a.getMinutes()) 

									   var second =jiaLing(a.getSeconds()) 

									   var str=year+"年"+month+"月"+day+"日 星期"+week+" " +houer+"時"+minute+"分"+second+"秒"

									   return str;

									  }

									  function weekUp(i){

									   var arr = ["日","一","二","三","四","五","六"]

									   return arr[i]

									  }

									  function jiaLing(i){

									   if(i<10){

									    return "0"+i;

									   }else{

									    return i;

									   }

									  }

									  setInterval(function(){

									   var oDiv= document.getElementById("shijian");

									   oDiv.innerHTML = showtime()

									  },1000)

									 </script>

									</body>

									</html>