<!-- 显示任意年、月的日历，可选择不同的年、月。author:wildfield -->

<%@ page language="java" import="java.util.*" %>

<%! String year;

String month;

<% month=request.getParameter("month");

year =request.getParameter("year");

<meta http-equiv="Content-Type" content="text/html; charset=gb2312">

<title>日</title>

<script Language="JavaScript">

function changeMonth()

var mm="calendar.jsp?month="+document.sm.elements[0].selectedIndex+"&year="

+<%=year%>;

window.open(mm,"_self");

//--></script>

</head>

<%! String days[]; %>

days=new String[42];

for(int i=0;i<42;i++)

days="";

Calendar thisMonth=Calendar.getInstance();

if(month!=null&&(!month.equals("null")))

thisMonth.set(Calendar.MONTH, Integer.parseInt(month) );

if(year!=null&&(!year.equals("null")))

thisMonth.set(Calendar.YEAR, Integer.parseInt(year) );

year=String.valueOf(thisMonth.get(Calendar.YEAR));

month=String.valueOf(thisMonth.get(Calendar.MONTH));

thisMonth.setFirstDayOfWeek(Calendar.SUNDAY);

thisMonth.set(Calendar.DAY_OF_MONTH,1);

int firstIndex=thisMonth.get(Calendar.DAY_OF_WEEK)-1;

int maxIndex=thisMonth.getActualMaximum(Calendar.DAY_OF_MONTH);

for(int i=0;i<maxIndex;i++)

days[firstIndex+i]=String.valueOf(i+1);

<FORM name="sm" method="post" action="calendar.jsp">

&nbsp;&nbsp;&nbsp;<%=year%>年&nbsp;&nbsp;<%=Integer.parseInt(month)+1%>月

<table border="0" width="168" height="81">

<div align=center>

<th width="25" height="16" bgcolor="#FFFF00"><font color="red">日</font>

<th width="25" height="16" bgcolor="#FFFF00">一</th>

<th width="25" height="16" bgcolor="#FFFF00">二</th>

<th width="25" height="16" bgcolor="#FFFF00">三</th>

<th width="25" height="16" bgcolor="#FFFF00">四</th>

<th width="25" height="16" bgcolor="#FFFF00">五</th>

<th width="25" height="16" bgcolor="#FFFF00"><font color="green">六</fon

t></th>

<% for(int j=0;j<6;j++) { %>

<% for(int i=j*7;i<(j+1)*7;i++) { %>

<td width="15%" height="16" bgcolor="#C0C0C0" valign="middle" align="ce

nter">

<a href="jump.jsp?year=<%=year%>&month=<%=Integer.parseInt(month)+1%>&d

ate=<%=days[i]%>" target="main"><%=days[i]%></a></td>

<% } %>

<% } %>

</table>

<table border="0" width="168" height="20">

<td width=30%><select name="month" size="1" onchange="changeMonth()" >

<option value="0">一月</option>

<option value="1">二月</option>

<option value="2">三月</option>

<option value="3">四月</option>

<option value="4">五月</option>

<option value="5">六月</option>

<option value="6">七月</option>

<option value="7">八月</option>

<option value="8">九月</option>

<option value="9">十月</option>

<option value="10">十一月</option>

<option value="11">十二月</option>

</select></td>

<td width=28%><input type=text name="year" value=<%=year%> size=4 maxlength

=4></td>

<td>年</td>

<td width=28%><input type=submit value="提交"></td>

</table>

</FORM>

<script Language="JavaScript">

document.sm.month.options.selectedIndex=<%=month%>;

</script>

</body>

</html>