标签:get 简单的 filter htm lte demo javascrip ntb css
js实现简单的数字时钟
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="UTF-8"> 5 <title>JS — 实现简单的数字时钟效果</title> 6 <link rel="stylesheet" type="text/css" href=""> 7 </head> 8 <body> 9 <div class="demo"> 10 <span id="nowTime"></span> 11 </div> 12 </body> 13 <script type="text/javascript"> 14 var newDate = ‘‘; 15 getLangDate(); 16 function dateFilter(date){ //值小于10时,在前面补0 17 if(date < 10){ 18 return "0"+date; 19 } 20 return date; 21 } 22 23 function getLangDate(){ 24 var dateObj = new Date(); //表示当前系统时间的Date对象 25 var year = dateObj.getFullYear(); //当前系统时间的完整年份值 26 var month = dateObj.getMonth()+1; //当前系统时间的月份值 27 var date = dateObj.getDate(); //当前系统时间的月份中的日 28 var day = dateObj.getDay(); //当前系统时间中的星期值 29 var weeks = ["星期日","星期一","星期二","星期三","星期四","星期五","星期六"]; 30 var week = weeks[day]; //根据星期值,从数组中获取对应的星期字符串 31 var hour = dateObj.getHours(); //当前系统时间的小时值 32 var minute = dateObj.getMinutes(); //当前系统时间的分钟值 33 var second = dateObj.getSeconds(); //当前系统时间的秒钟值 34 var timeValue = "" +((hour >= 12) ? (hour >= 18) ? "晚上" : "下午" : "上午" ); //当前时间属于上午、晚上还是下午 35 newDate = dateFilter(year)+"-"+dateFilter(month)+"-"+dateFilter(date)+" "+dateFilter(hour)+":"+dateFilter(minute)+":"+dateFilter(second); 36 document.getElementById("nowTime").innerHTML = "当前时间: "+newDate+" "+week; 37 setTimeout(getLangDate,1000); 38 } 39 </script> 40 </html>
标签:get 简单的 filter htm lte demo javascrip ntb css
原文地址:https://www.cnblogs.com/whx-blogs/p/9968263.html