JavaScript timer运用示例:
1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
2 <html xmlns="http://www.w3.org/1999/xhtml">
3 <head>
4 <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
5 <title>switch多重判断语句+timer</title>
6 <style type="text/css">
7 <!--
8 body,td,th {
9 font-size: 12px;
10 }
11 body {
12 margin-left: 10px;
13 margin-top: 10px;
14 margin-right: 10px;
15 margin-bottom: 10px;
16 }
17 -->
18 </style>
19 <script>
20 timer = window.setInterval("showDate()",500);//设置时钟
21 function showDate(){
22 var obj,date;
23 obj = new Date(); //显示为时间格式“Tue May 27 2014 11:00:22 GMT+0800”
24 date = obj.getFullYear() + "-"; //当前年份
25 date += obj.getMonth()+1+ "-"; //当前的月份需要加上“1”
26 date += obj.getDate()+ " ";
27 date += obj.getHours() + ":";
28 date += obj.getMinutes() + ":";
29 date += obj.getSeconds();
30 document.getElementById("tm").innerHTML = date; //向id为"tm"的div添加内容
31 }
32 </script>
33 </head>
34 <body>
35 <div id="tm"></div>
36 <div align="center">
37 <?php
38 setlocale(LC_TIME,"chs"); //设置本地环境
39 $weekday = strftime("%A"); //声明变量$weekday的值
40 switch ($weekday){ //switch语句,判断$weekday的值
41 case "星期一": //如果变量的值为“星期一”
42 echo "今天是$weekday ,新的一周开始了。";
43 break;
44 case "星期二": //如果变量的值为“星期二”
45 echo "今天是$weekday ,保持昨天的好状态,继续努力!";
46 break;
47 case "星期三": //如果变量的值为“星期三”
48 echo "今天是$weekday ,真快啊,过去1/2周了。";
49 break;
50 case "星期四": //如果变量的值为“星期四”
51 echo "今天是$weekday ,再上1天又放假了:)";
52 break;
53 case "星期五": //如果变量的值为“星期五”
54 echo "今天是$weekday ,好好想想明天去那里玩。";
55 break;
56 default: //默认值
57 echo "今天是$weekday , HOHO~~,可以放松了。";
58 break;
59 }
60 ?>
61
62 </div>
63 </body>
64 </html>
时钟timer
时间: 2025-01-07 00:48:36