`
jtlyuan
  • 浏览: 65192 次
  • 性别: Icon_minigender_1
  • 来自: 广州
社区版块
存档分类
最新评论

实时显示系统时间

 
阅读更多

效果如下:

<script type="text/javascript">

    function colok() {

       var now = new Date();       //获取日期对象

       var year = now.getYear();   //获取年

       var month = now.getMonth(); //获取月份

       var date = now.getDate();   //获取日

       var day = now.getDay();     //获取星期

       var hour = now.getHours();  //获取小时

       var minu = now.getMinutes();//获取分

       var sec = now.getSeconds(); //获取秒

       var week;

       month = month + 1;

       if (month < 10){

           month = "0" + month; //当月份小于10时,前补零

       }

       if (date < 10){

           date = "0" + date;       //当日期小于10时,前补零

       }

       if (hour < 10){

           hour = "0" + hour;       //当小时小于10时,前补零

       }

       if (minu < 10){

           minu = "0" + minu;       //当分钟小于10时,前补零

       }

       if (sec < 10){

           sec = "0" + sec;     //当秒小于10时,前补零

       }

       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");

       week = arr_week[day];

       var time = "";

       time = year + "" + month + "" + date + " " + week + " " + hour + ":"

              + minu + ":" + sec;//拼接显示的字符串

       document.getElementById("time").innerHTML = "[" + time + "]";

       var timer = setTimeout("colok()", 1000);//每隔1000毫秒自动执行函数

    }

</script>

    </head>

    <body onLoad="colok()">

       <div id="time"></div>

</body>

  • 大小: 17.2 KB
分享到:
评论

相关推荐

Global site tag (gtag.js) - Google Analytics