简易万年历

 1 <%@ page language="java" contentType="text/html; charset=gb2312" %>
 2 <%@ page language="java" import="java.util.*" %>
 3 <%
 4     String[] weekdays={"","日","一","二","三","四","五","六"};
 5     String[] days=new String[42];
 6     for(int i=0;i<42;i++)
 7         days[i]="";
 8 
 9     GregorianCalendar currentDay = new GregorianCalendar();
10     int year= currentDay.get(Calendar.YEAR);
11     int month=currentDay.get(Calendar.MONTH);
12     int today=currentDay.get(Calendar.DAY_OF_MONTH);
13     int weekday=currentDay.get(Calendar.DAY_OF_WEEK);
14     
15     String now=year+"年"+(month+1)+"月"+today+"日"+" 星期"+weekdays[weekday];
16     
17     Calendar thisMonth=Calendar.getInstance();
18     thisMonth.set(Calendar.MONTH, month );
19     thisMonth.set(Calendar.YEAR, year );
20     thisMonth.setFirstDayOfWeek(Calendar.SUNDAY);
21     thisMonth.set(Calendar.DAY_OF_MONTH,1);
22     
23     int firstIndex=thisMonth.get(Calendar.DAY_OF_WEEK)-1;
24     int maxIndex=thisMonth.getActualMaximum(Calendar.DAY_OF_MONTH);
25     for(int i=0;i<maxIndex;i++){
26         days[firstIndex+i]=String.valueOf(i+1);
27     }
28 %>
29 
30 <html>
31     <head>
32       <title>简易万年历</title>
33       <link type="text/css" rel="stylesheet" href="<s2:url value='css/style.css'/>">
34       <script type="text/javascript">
35         function showTime(showWhere){
36             var now=new Date();
37             var hour=now.getHours();
38             var minu=now.getMinutes();
39             var sec=now.getSeconds();
40          
41             if(hour<10) hour="0"+hour;
42              if(minu<10) minu="0"+minu;
43              if(sec<10) sec="0"+sec;
44              
45              showWhere.value=hour+":"+minu+":"+sec;
46             setTimeout("showTime(time)",1000)
47         }
48       </script>
49     </head>
50     <body onload="showTime(time)">
51         <table width="210" border="0" align="center" cellspacing="1" >            
52             <tr height="25"><td colspan="7" align="center" style="border:0 solid"><%=now%> <input type="text" style="border:0;background-color:#F9F9F9" disable="true" id="time" size="9"></td></tr>
53             <tr height="25" bgcolor="#F0F0F0" align="center">
54                 <td style="border:1 solid">日</td>
55                 <td style="border:1 solid">一</td>
56                 <td style="border:1 solid">二</td>
57                 <td style="border:1 solid">三</td>
58                 <td style="border:1 solid">四</td>
59                 <td style="border:1 solid">五</td>
60                 <td style="border:1 solid">六</td>
61             </tr>
62             <tr height="4"><td colspan="7"></td></tr>
63             <% for(int j=0;j<6;j++) { %>
64             <tr>
65                 <% 
66                   for(int i=j*7;i<(j+1)*7;i++) { 
67                       if((i-firstIndex+1)==today){%>    
68                       <td width="30" height="23" align="center" bgcolor="gray" style="border:1 solid"><font color="#FFFFFF"><b><%=days[i]%></b></font></td>
69                 <%    }else{ %>
70                       <td width="30" height="23" align="center" style="border:1 solid"><%=days[i]%></td>
71                 <%    }
72                   }%>
73             </tr>
74             <% } %>
75             <tr height="10"><td colspan="7"></td></tr>
76         </table>
77     </body>
78 </html>