在页面显示当前时间

系统管理员 2024-02-19 13:02 57阅读 0赞

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
    <!DOCTYPE html>
    <html>
      <head>
        <title>主界面</title>
        
        <meta http-equiv="pragma" content="no-cache">
        <meta http-equiv="cache-control" content="no-cache">
        <meta http-equiv="expires" content="0">    
        <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
        <meta http-equiv="description" content="This is my page">
    
      </head>
      
      <body class="scrollY">
          <div style="padding-top: 20px;">
            <table border="0" width="100%">
            <tr>
            <td colspan="2"><div style="padding-left: 10px;">
            <span style="font-size: 16px;color: #D04C37;"> <b>欢迎使用</b></span></div></td>
            </tr>
            <tr>
            <td width="78%"><div style="text-align: right;">当前时间：</div></td>
            <td><div style="text-align: left; padding-right: 10px;" id="show"></div></td>
            </tr>
            </table>
            <hr style="margin: 0 0 0 0;" />
        </div>
        </body>
        
        <script type="text/javascript">
      //获得当前时间,刻度为一千分一秒
      function showLeftTime()
      {
          var now=new Date();
          var year=now.getFullYear();
          var month=now.getMonth() + 1;
          var day=now.getDate();
          var hours=now.getHours();
          var minutes=now.getMinutes();
          var seconds=now.getSeconds();
          var week = "";
          if(now.getDay()==0) week = "星期日"
           if(now.getDay()==1) week = "星期一"
           if(now.getDay()==2) week = "星期二"
           if(now.getDay()==3) week = "星期三"
           if(now.getDay()==4) week = "星期四"
           if(now.getDay()==5) week = "星期五"
           if(now.getDay()==6) week = "星期六"
                
          if(Number(minutes) < 10){
             minutes = "0"+minutes;
          }
          if(Number(seconds) < 10){
             seconds = "0"+seconds;
          }
          document.all.show.innerHTML=""+year+"年"+month+"月"+day+"日 "+hours+":"+minutes+":"+seconds+"   "+week;
          //一秒刷新一次显示时间
          var timeID = setTimeout(showLeftTime,1000);
      }
      </script>
      
      <script type="text/javascript">
        //页面加载时候自动调用
        window.onload=showLeftTime;
        
    </script>

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