PHP PHP中的简单日历
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Kalender</title>
<style type="text/css">
body{
width: 300px;
margin: 100px auto;
background-color: #999999;
text-align: center;
font-family:"Trebuchet MS", arial, verdana;
font-size: 12px;
}
#ContentBox{
width: 250px;
border: thin #333333 solid;
}
table{
width: 100%;
border-collapse: collapse;
background-color: #fffeff;
}
th{
background-color: #333333;
color: #F4F4F4;
font-size: 14px;
}
tr.nav{
border-bottom: thin #333333 solid ;
}
a:link{
text-decoration: none;
color: black;
}
a:visited{
text-decoration: none;
color: black;
}
a:hover{
text-decoration: none;
color: white;
}
a:active{
text-decoration: none;
color: black;
}
.navig:link{
font-weight: bold;
display: block;
text-decoration: none;
}
.navig:visited{
font-weight: bold;
background-color: #999999;
text-decoration: none;
}
.navig:hover{
font-weight: bold;
background-color: #333333;
text-decoration: none;
color:white;
}
.navig:active{
font-weight: bold;
background-color: #333333;
text-decoration: none;
color:white;
}
.today{
font-weight: bold;
text-decoration: underline ;
}
.sunday{
background-color: #CCCCCC;
}
.todaysunday{
font-weight: bold;
background-color: #990000;
}
</style>
</head>
<body>
<?php
function SmallCalender(){
if (!isset($_GET["month"])){
$_GET["month"] = date("n"); //n = Numeric representation of a month, without leading zeros
$week_day = date("N");
};
if (!isset($_GET["year"])){
$_GET["year"] = date("Y"); // Y = A full numeric representation of a year, 4 digits
};
if (!isset($_GET["week"])){
$_GET["week"] = date("W"); // W = ISO-8601 week number of year, weeks starting on Monday
};
if (!isset($_GET["day"])){
$_GET["day"] = date("j"); // j = Day of the month without leading zeros
};
//Define current month, year and date
$cMonth = $_GET["month"];
$cYear = $_GET["year"];
$cWeek = $_GET["week"];
$cDay = $_GET["day"];
$today = date("jnY");
$this_date = mktime(0, 0, 0, $cMonth, $cDay, $cYear);
//Calling to itself
$self = @$_SERVER["PHP_SELF"];
//Variables for previous-next month and previous-next year
$prev_year = $cYear;
$next_year = $cYear;
$prev_month = $cMonth - 1;
$next_month = $cMonth + 1;
//Behaviour when months move from 1 to 12 and go to previous year
if ($prev_month == 0){
$prev_month = 12;
$prev_year = $cYear - 1;
};
//Behaviour when months move from 12 to 1 and go to next year
if ($next_month == 13){
$next_month = 1;
$next_year = $cYear + 1;
};
//Check last day of the current month
$lastday = date("j", mktime(0, 0, 0 - 1, $cMonth + 1, 1, $cYear));
//Count days in current month
$total_days = date("t", $this_date);
//Get numeric representation of day week ISO-8601
$week_day = date("N", $this_date);
$daynames = array(
"",
"Man",
"Tir",
"Ons",
"Tor",
"Fre",
"L&oslash;r",
"S&oslash;n",
);
$monthnames = array("",
"Januar",
"Februar",
"Marts",
"April",
"Maj",
"Juni",
"Juli",
"August",
"September",
"Oktober",
"November",
"December"
);
//---------- echoing year and month navigation -------------------------------------------------
echo "<table>";
echo "<tr class=\"nav\">"; //upper row links to prev and next months
echo "<th colspan=\"6\">
<strong>
".$monthnames[$cMonth]."&nbsp;".$cYear."
</strong>
</th>";
echo "<td >";
echo "<a class=\"navig\" href='".$self."?month=".$prev_month."&year=".$prev_year."'>
&lt;
</a>
</td><td>
<a class=\"navig\" href = '".$self."?month=".$next_month."&year=".$next_year."'>
&gt;
</a>";
echo "</td>";
echo "</tr>";
echo "<tr>";
echo "<td>
Uge
</td>";
$cell = 1;
while ($cell <= 7){
if ($cell == 7){
$style = " class=\"sunday\"";
}else{
$style = "";
}
echo "<td {$style}>";
echo $daynames[$cell];
echo "</td>";
$cell++;
}
echo "</tr>";
echo "<tr>";
//Print empty cells - Add weeknumbers
$firstday = date("N", mktime(0, 0, 0, $cMonth, 1, $cYear));
$w = date("W", mktime(0, 0, 0, $cMonth, 1, $cYear));
if ($firstday > 1){
echo "<td> <a href='".$self."?week=".$w."&month=".$cMonth."&year=".$cYear."'>";
echo $w;
echo "</a></td>";
for ($empty_cell = 1; $empty_cell < $firstday; $empty_cell++){
echo "<td>&nbsp;</td>";
}
}
for ($d = 1; $d <= $lastday; $d++){
$N = date("N", mktime(0, 0, 0, $cMonth, $d, $cYear));
$w = date("W", mktime(0, 0, 0, $cMonth, $d, $cYear));
$j = date("jnY", mktime(0, 0, 0, $cMonth, $d, $cYear));
if ($N == 7){
$style = " class=\"sunday\"";
}elseif ($j == $today){
$style = " class=\"today\"";
}elseif ($j == $today && $N == 7){
$style = " class=\"todaysunday\"";
}else{
$style = " ";
}
if ($N == 1){
echo "</tr><tr>";
echo "<td {$style} ><a href='".$self."?week=".$w."&month=".$cMonth."&year=".$cYear."'>";
echo $w;
echo "</a></td>";
}
echo "<td {$style}> <a href='".$self."?day=".$d."&month=".$cMonth."&year=".$cYear."'>";
echo $d;
echo "</a></td>";
}
echo "</tr>";
echo "</table>";
$thismonth = date('n');
$this_year = date("Y", time());
//Link to current date ****
if ($cMonth <> $thismonth or $cYear <> $this_year){
echo "<a class=\"a\" href='".$self."?month=".$thismonth."&year=".$this_year."'>
Vis nuv&aelig;rende m&aring;ned
</a>";
}
}
echo "<div id='ContentBox'>";
SmallCalender();
echo "</div>";
?>
</body>
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