jsp常用功能模組

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上載者:User
js

<!-- File name:calendar.jsp -->

<!-- 顯示任意年、月的日曆,可選擇不同的年、月。

author:wildfield -->

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

<%! String year;

String month;

%>

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

year =request.getParameter("year");

%>

<html>

<head>

<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);

}

%>

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