How to set time in html

htmlHow to set the time: first create a div; then add a class attribute to the div; finally set the time through the "function realSysTime(clock){...}" method.

The operating environment of this article: Windows7 system, HTML5&&CSS3 version, Dell G3 computer.

HTML sets a current time

setInterval(function(){ realSysTime(clock),1000 }); //显示当前时间 function realSysTime(clock){ var now=new Date(); //创建Date对象 var year=now.getFullYear(); //获取年份 var month=now.getMonth(); //获取月份 var date=now.getDate(); //获取日期 var day=now.getDay(); //获取星期 var hour=now.getHours(); //获取小时 var minu=now.getMinutes(); //获取分钟 var sec=now.getSeconds(); //获取秒钟 month=month+1; var arr_week=new Array("星期日","星期一","星期二","星期三","星期四","星期五","星期六"); var week=arr_week[day]; //获取中文的星期 var time=year+"年"+month+"月"+date+"日 "+" "+((hour<10)?('0'+hour):hour)+":"+((minu<10)?('0'+minu):minu)+":"+((sec<10)?('0'+sec):sec); //组合系统时间 clock.innerHTML=time; //显示系统时间 }

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