js实时获取当前系统时间

    xiaoxiao2021-04-04  51

    <script> function getTime(){ var date=new Date(); var year=date.getFullYear();//得到当前年份 var month=editTime(date.getMonth()+1);//得到当前月份 var day=editTime(date.getDate());//得到当前几号 var hour=editTime(date.getHours());//得到当前小时 var min=editTime(date.getMinutes());//得到当前分钟 var seconds=editTime(date.getSeconds());//得到当前秒 var weeks=date.getDay(); var week; switch(weeks){ case 0: week="星期日"; break; case 1: week="星期一"; break; case 2: week="星期二"; break; case 3: week="星期三"; break; case 4: week="星期四"; break; case 5: week="星期五"; break; case 6: week="星期六"; break; } var show=document.getElementById("showdate");    show.innerHTML="当前系统时间是: "+year+"-"+month+"-"+day+" "+hour+":"+min+":"+seconds+" "+week; setTimeout('getTime()',1000); //设置定时器,1秒刷新一次 } function editTime(i){ if(i<10){ i="0"+i; } return i; } window.οnlοad=function(){ getTime(); }

    </script>

    <body> <span id="showdate"></span> </body>

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