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index.php
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>萬年曆-21張筠臻</title>
<link rel="stylesheet" href="./style.css">
</head>
<body>
<!-- 整個月曆 -->
<main class="content">
<!-- left -->
<section class="left">
<!-- left-yearBar -->
<nav id="yearBar">
<!-- 1970-2070年 -->
<div class=lastYears>
<?php
$mm = date('n');
for ($i = 1970; $i < 2071; $i++) {
echo "<a href='index.php?year=$i&month=$mm'>" . $i . "</a>" . "<br>";
}
?>
</div>
</nav>
<!-- left-calendar -->
<main class="leftCal">
<?php
$specialDate = ['1-01' => '元旦', '2-14' => '西洋情人節', '2-28' => '和平紀念日', '3-08' => '婦女節', '4-04' => '兒童節', '5-01' => '勞動節', '8-08' => '父親節', '9-03' => '軍人節', '9-28' => '教師節', '10-10' => '國慶日', '10-25' => '臺灣光復節', '12-25' => '聖誕節'];
// isset()判斷變數是否存在
// $_GET用於收集表單數據
if (isset($_GET['month'])) {
$month = $_GET['month'];
$year = $_GET['year'];
} else {
// 參數n：表示的月份，無前導零
$month = date("n");
// 參數Y：4位數表示的年份 EX.2003
$year = date("Y");
}
$lastmonth = $month - 1;
$lastyear = $year;
$nextmonth = $month + 1;
$nextyear = $year;
if ($month == 1) {
$lastmonth = 12;
$lastyear = $year - 1;
$nextmonth = $month + 1;
$nextyear = $year;
} else if ($month == 12) {
$lastmonth = $month - 1;
$lastyear = $year;
$nextmonth = 1;
$nextyear = $year + 1;
}
$firstDay = date("$year-$month-01");
$firstWeekWhiteDays = date("w", strtotime($firstDay));
// 小寫w參數：星期中的第幾天， 0（表示星期天）到 6（表示星期六）
$monthDays = date("t", strtotime($firstDay));
// 參數t:指定的月份有幾天
$firstWeekDays = 7 - $firstWeekWhiteDays;
$weeks = ceil(($firstWeekWhiteDays + $monthDays) / 7);
// ceil() 函數：無條件進位
$lastWeekDays = ($firstWeekWhiteDays + $monthDays) % 7;
$lastWeekWhiteDays = 7 - $lastWeekDays;
$allCells = $weeks * 7;
// cell=sun~sat每一天名稱
//陣列中加入首列資料
$headers = ['SUN', 'MON', 'TUE', 'WED', 'THU', 'FRI', 'SAT'];
//陣列中加入月前空白;
for ($i = 0; $i < $firstWeekWhiteDays; $i++) {
$td[] = "";
}
for ($i = 0; $i < $monthDays; $i++) {
$td[] = ($i + 1);
}
for ($i = 0; $i < $lastWeekWhiteDays; $i++) {
$td[] = "";
}
?>
<!-- calendar -->
<div class="calendar">
<?php
// 月曆頭
foreach ($headers as $header) {
if ($header == 'SUN' || $header == 'SAT') {
echo "<div class='cell dayoff' >";
echo "$header";
echo "</div>";
} else {
echo "<div class='cell'>";
echo "$header";
echo "</div>";
}
}
// foreach($headers as $header){
// if($headers[0] || $headers[6]){
// echo "<div class= 'cell','weekend'>";
// echo "$header";
// echo "</div>";
// }else if($headers = [1] || [2] || [3] || [4] || [5]){
// echo "<div class='weekdaysHeader'>";
// echo "$header";
// echo "</div>";
// }
// }
?>
<?php
//月曆body
for ($i = 0; $i < $allCells; $i++) {
$w = $i % 7;
// is_numeric — 查變數是數字或數字字符串
if (is_numeric($td[$i])) {
// $date=date("$year-$month-").$td[$i];
$spDate = date("$month-") . $td[$i];
} else {
$spDate = null; //使空白部分不會印出前面的spDate
}
if ($w == 0 || $w == 6) {
echo "<div class='dayoff cell' style='color:yellow'>";
} else {
echo "<div class='cell'>";
}
if (isset($_GET['day']) && ($i == date('d'))) {
echo "<div class='number' id='todayMark'>$td[$i]</div>";
} else {
echo "<div class='number'>$td[$i]</div>";
if (isset($spDate) && array_key_exists($spDate, $specialDate)) {
// array_key_exists() 檢查給定的key值或索引值是否存在於陣列中
// 語法：array_key_exists(key,array)
echo "<div class='specialDate'>$specialDate[$spDate]</div>";
}
}
echo "</div>";
}
?>
<!-- 跳轉月份 -->
<div class="monthSign">
<a class="lastM" href="index.php?year=<?= $lastyear; ?>&month=<?= $lastmonth; ?>">◄ Last Month</a>
<div class="today"><a href="index.php?year=<?= date('Y') ?>&month=<?= date('n') ?>&day=<?= date('d') ?>">Today</a></div>
<a class="nextM" href="index.php?year=<?= $nextyear; ?>&month=<?= $nextmonth; ?>">Next Month ►</a>
</div>
</div>
</main>
</section>
<!-- left end -->
<!-- right -->
<section class="right">
<!-- right_date -->
<main class="rightDate">
<!-- 草寫英文 -->
<div class="cursive">
<?php
if ($month == 1) {
echo '<img src="./img/1.png">';
} else if ($month == $i) {
for ($i = 2; $i <= 12; $i++) {
echo '<img src="./img/"' . $i . '"png">';
}
} else {
echo "<img src='./img/$month.png'>";
}
?>
</div>
<h3 class="dateTitle">- <?= $year; ?> -</h3>
</main>
<!-- right-monthBar -->
<nav class="monthBar">
<?php
for ($i = 1; $i < 13; $i++) {
echo "<a href='index.php?year=$year&month=$i'>" . $i . "</a>" . "<br>";
}
?>
</nav>
</section>
</main>
</body>
</html>