Files
datecalc/templates/index.html
2025-07-22 17:06:57 +02:00

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HTML

<!doctype html>
<html lang="de">
<head>
<meta charset="utf-8">
<title>Elpatrons Datumsrechner</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="icon" type="image/x-icon" href="/favicon.ico">
<style>
:root {
--primary: #2563eb;
--primary-dark: #1e40af;
--background: #f8fafc;
--surface: #fff;
--border: #e5e7eb;
--text: #1e293b;
--shadow: 0 2px 8px rgba(30,41,59,0.07);
}
body {
background: var(--background);
color: var(--text);
font-family: 'Segoe UI', Arial, sans-serif;
margin: 0;
padding: 0;
}
.container {
max-width: 480px;
margin: 3em auto;
background: var(--surface);
border-radius: 16px;
box-shadow: var(--shadow);
padding: 2.5em 2em 2em 2em;
border: 1px solid var(--border);
}
h1 {
text-align: center;
margin-bottom: 2em;
font-size: 2.1em;
letter-spacing: 0.01em;
}
form {
margin-bottom: 2.2em;
padding-bottom: 1.2em;
border-bottom: 1px solid var(--border);
}
form:last-of-type {
border-bottom: none;
margin-bottom: 0;
}
h2 {
font-size: 1.15em;
margin-bottom: 0.7em;
color: var(--primary-dark);
}
label {
display: block;
margin-bottom: 0.7em;
font-weight: 500;
}
.date-row {
display: flex;
align-items: center;
gap: 0.5em;
margin-top: 0.2em;
}
.date-calc-row {
display: flex;
align-items: center;
gap: 0.5em;
margin-top: 0.2em;
}
input[type="date"] {
padding: 0.45em 0.7em;
border: 1px solid var(--border);
border-radius: 6px;
font-size: 1em;
background: #f1f5f9;
color: var(--text);
}
.today-btn {
padding: 0.35em 0.9em;
background: var(--primary-dark);
color: #fff;
border: none;
border-radius: 6px;
font-size: 0.95em;
font-weight: 500;
cursor: pointer;
transition: background 0.2s;
}
.today-btn:hover {
background: var(--primary);
}
button {
margin-top: 0.7em;
padding: 0.55em 1.3em;
background: var(--primary);
color: #fff;
border: none;
border-radius: 6px;
font-size: 1em;
font-weight: 600;
cursor: pointer;
box-shadow: 0 1px 3px rgba(30,41,59,0.05);
transition: background 0.2s;
}
button:hover {
background: var(--primary-dark);
}
.result {
margin-top: 1em;
font-weight: bold;
background: #e0e7ff;
color: #1e293b;
border-radius: 6px;
padding: 0.7em 1em;
box-shadow: 0 1px 2px rgba(30,41,59,0.04);
}
.accordion {
border-radius: 12px;
overflow: hidden;
box-shadow: var(--shadow);
background: var(--surface);
margin-bottom: 2em;
}
.accordion-item + .accordion-item {
border-top: 1px solid var(--border);
}
.accordion-header {
background: var(--primary-dark);
color: #fff;
cursor: pointer;
padding: 1em 1.2em;
font-size: 1.1em;
font-weight: 600;
border: none;
outline: none;
width: 100%;
text-align: left;
transition: background 0.2s;
}
.accordion-header.active, .accordion-header:hover {
background: var(--primary);
}
.accordion-content {
display: none;
padding: 1.2em 1.2em 1em 1.2em;
background: var(--surface);
}
.accordion-content.active {
display: block;
}
.header-tage { background: #2563eb; }
.header-tage.active, .header-tage:hover { background: #1e40af; }
.header-werktage { background: #059669; }
.header-werktage.active, .header-werktage:hover { background: #047857; }
.header-wochentag { background: #f59e42; color: #fff; }
.header-wochentag.active, .header-wochentag:hover { background: #d97706; }
.header-plusminus-tage { background: #a21caf; }
.header-plusminus-tage.active, .header-plusminus-tage:hover { background: #701a75; }
.header-plusminus-werktage { background: #0ea5e9; }
.header-plusminus-werktage.active, .header-plusminus-werktage:hover { background: #0369a1; }
.header-plusminus-wochenmonate { background: #f43f5e; }
.header-plusminus-wochenmonate.active, .header-plusminus-wochenmonate:hover { background: #be123c; }
.header-kw { background: #facc15; color: #1e293b; }
.header-kw.active, .header-kw:hover { background: #ca8a04; }
.header-kw-datum { background: #38bdf8; }
.header-kw-datum.active, .header-kw-datum:hover { background: #0ea5e9; }
@media (max-width: 600px) {
.container {
margin: 1em;
padding: 1.2em 0.7em 1em 0.7em;
}
h1 {
font-size: 1.3em;
}
}
</style>
<script>
function setToday(id) {
const today = new Date().toISOString().split('T')[0];
document.getElementById(id).value = today;
}
function openAccordion(idx) {
document.querySelectorAll('.accordion-header').forEach((btn, i) => {
btn.classList.toggle('active', i === idx);
});
document.querySelectorAll('.accordion-content').forEach((el, i) => {
el.classList.toggle('active', i === idx);
});
}
document.addEventListener('DOMContentLoaded', function() {
openAccordion(parseInt("{{ active_idx|default(0) }}"));
});
</script>
</head>
<body>
<div class="container">
<h1>Elpatrons Datumsrechner</h1>
<div class="accordion">
<div class="accordion-item">
<button type="button" class="accordion-header header-tage" onclick="openAccordion(0)">
<span style="vertical-align:middle;display:inline-block;width:1.5em;">
<!-- Kalender mit Doppelpfeil -->
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><rect x="3" y="5" width="18" height="16" rx="4" fill="#fff" stroke="#2563eb" stroke-width="2"/><rect x="3" y="5" width="18" height="4" rx="2" fill="#2563eb"/><rect x="6" y="2" width="2" height="4" rx="1" fill="#2563eb"/><rect x="16" y="2" width="2" height="4" rx="1" fill="#2563eb"/><path d="M8 15h8M8 15l2-2M8 15l2 2M16 15l-2-2M16 15l-2 2" stroke="#2563eb" stroke-width="1.5" stroke-linecap="round"/></svg>
</span>
Anzahl der Tage zwischen zwei Daten
</button>
<div class="accordion-content">
<form method="post">
<label>Startdatum:<br>
<span class="date-row">
<input type="date" name="start1" id="start1">
<button type="button" class="today-btn" onclick="setToday('start1')">Heute</button>
</span>
</label>
<label>Enddatum:<br>
<span class="date-row">
<input type="date" name="end1" id="end1">
<button type="button" class="today-btn" onclick="setToday('end1')">Heute</button>
</span>
</label>
<button name="action" value="tage" type="submit">Berechnen</button>
</form>
{% if tage is not none %}
<div class="result">Anzahl der Tage: {{ tage }}</div>
{% endif %}
</div>
</div>
<div class="accordion-item">
<button type="button" class="accordion-header header-werktage" onclick="openAccordion(1)">
<span style="vertical-align:middle;display:inline-block;width:1.5em;">
<!-- Kalender mit Mo-Fr Symbol -->
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><rect x="3" y="5" width="18" height="16" rx="4" fill="#fff" stroke="#2563eb" stroke-width="2"/><rect x="3" y="5" width="18" height="4" rx="2" fill="#2563eb"/><rect x="6" y="2" width="2" height="4" rx="1" fill="#2563eb"/><rect x="16" y="2" width="2" height="4" rx="1" fill="#2563eb"/><text x="12" y="17" text-anchor="middle" font-size="8" font-family="Segoe UI, Arial, sans-serif" fill="#2563eb" font-weight="bold">Mo-Fr</text></svg>
</span>
Anzahl der Werktage zwischen zwei Daten
</button>
<div class="accordion-content">
<form method="post">
<label>Startdatum:<br>
<span class="date-row">
<input type="date" name="start2" id="start2">
<button type="button" class="today-btn" onclick="setToday('start2')">Heute</button>
</span>
</label>
<label>Enddatum:<br>
<span class="date-row">
<input type="date" name="end2" id="end2">
<button type="button" class="today-btn" onclick="setToday('end2')">Heute</button>
</span>
</label>
<button name="action" value="werktage" type="submit">Berechnen</button>
</form>
{% if werktage is not none %}
<div class="result">Anzahl der Werktage: {{ werktage }}</div>
{% endif %}
</div>
</div>
<div class="accordion-item">
<button type="button" class="accordion-header header-wochentag" onclick="openAccordion(2)">
<span style="vertical-align:middle;display:inline-block;width:1.5em;">
<!-- Kalender mit W -->
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><rect x="3" y="5" width="18" height="16" rx="4" fill="#fff" stroke="#2563eb" stroke-width="2"/><rect x="3" y="5" width="18" height="4" rx="2" fill="#2563eb"/><rect x="6" y="2" width="2" height="4" rx="1" fill="#2563eb"/><rect x="16" y="2" width="2" height="4" rx="1" fill="#2563eb"/><text x="12" y="17" text-anchor="middle" font-size="12" font-family="Segoe UI, Arial, sans-serif" fill="#2563eb" font-weight="bold">W</text></svg>
</span>
Wochentag eines Datums
</button>
<div class="accordion-content">
<form method="post">
<label>Datum:<br>
<span class="date-row">
<input type="date" name="datum3" id="datum3">
<button type="button" class="today-btn" onclick="setToday('datum3')">Heute</button>
</span>
</label>
<button name="action" value="wochentag" type="submit">Anzeigen</button>
</form>
{% if wochentag is not none %}
<div class="result">Wochentag: {{ wochentag }}</div>
{% endif %}
</div>
</div>
<div class="accordion-item">
<button type="button" class="accordion-header header-plusminus-tage" onclick="openAccordion(3)">
<span style="vertical-align:middle;display:inline-block;width:1.5em;">
<!-- Kalender mit ± -->
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><rect x="3" y="5" width="18" height="16" rx="4" fill="#fff" stroke="#2563eb" stroke-width="2"/><rect x="3" y="5" width="18" height="4" rx="2" fill="#2563eb"/><rect x="6" y="2" width="2" height="4" rx="1" fill="#2563eb"/><rect x="16" y="2" width="2" height="4" rx="1" fill="#2563eb"/><text x="12" y="17" text-anchor="middle" font-size="16" font-family="Segoe UI, Arial, sans-serif" fill="#2563eb" font-weight="bold">±</text></svg>
</span>
Datum plus/minus X Tage
</button>
<div class="accordion-content">
<form method="post">
<label>Datum:<br>
<span class="date-row">
<input type="date" name="datum4" id="datum4">
<button type="button" class="today-btn" onclick="setToday('datum4')">Heute</button>
</span>
</label>
<label>Anzahl Tage:<br>
<input type="number" name="tage4" id="tage4" style="width: 6em;">
</label>
<span class="date-calc-row">
<label><input type="radio" name="richtung4" value="add" checked> addieren</label>
<label><input type="radio" name="richtung4" value="sub"> subtrahieren</label>
</span>
<button name="action" value="datumsrechnung" type="submit">Berechnen</button>
</form>
{% if datumsrechnung is not none %}
<div class="result">Ergebnis: {{ datumsrechnung }}</div>
{% endif %}
</div>
</div>
<div class="accordion-item">
<button type="button" class="accordion-header header-plusminus-werktage" onclick="openAccordion(4)">
<span style="vertical-align:middle;display:inline-block;width:1.5em;">
<!-- Kalender mit ± und Mo-Fr -->
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><rect x="3" y="5" width="18" height="16" rx="4" fill="#fff" stroke="#2563eb" stroke-width="2"/><rect x="3" y="5" width="18" height="4" rx="2" fill="#2563eb"/><rect x="6" y="2" width="2" height="4" rx="1" fill="#2563eb"/><rect x="16" y="2" width="2" height="4" rx="1" fill="#2563eb"/><text x="12" y="14" text-anchor="middle" font-size="10" font-family="Segoe UI, Arial, sans-serif" fill="#2563eb" font-weight="bold">±</text><text x="12" y="20" text-anchor="middle" font-size="7" font-family="Segoe UI, Arial, sans-serif" fill="#2563eb" font-weight="bold">Mo-Fr</text></svg>
</span>
Datum plus/minus X Werktage
</button>
<div class="accordion-content">
<form method="post">
<label>Datum:<br>
<span class="date-row">
<input type="date" name="datum5" id="datum5">
<button type="button" class="today-btn" onclick="setToday('datum5')">Heute</button>
</span>
</label>
<label>Anzahl Werktage:<br>
<input type="number" name="tage5" id="tage5" style="width: 6em;">
</label>
<span class="date-calc-row">
<label><input type="radio" name="richtung5" value="add" checked> addieren</label>
<label><input type="radio" name="richtung5" value="sub"> subtrahieren</label>
</span>
<button name="action" value="werktagsrechnung" type="submit">Berechnen</button>
</form>
{% if werktagsrechnung is not none %}
<div class="result">Ergebnis: {{ werktagsrechnung }}</div>
{% endif %}
</div>
</div>
<div class="accordion-item">
<button type="button" class="accordion-header header-plusminus-wochenmonate" onclick="openAccordion(5)">
<span style="vertical-align:middle;display:inline-block;width:1.5em;">
<!-- Kalender mit ± und W/M -->
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><rect x="3" y="5" width="18" height="16" rx="4" fill="#fff" stroke="#2563eb" stroke-width="2"/><rect x="3" y="5" width="18" height="4" rx="2" fill="#2563eb"/><rect x="6" y="2" width="2" height="4" rx="1" fill="#2563eb"/><rect x="16" y="2" width="2" height="4" rx="1" fill="#2563eb"/><text x="12" y="14" text-anchor="middle" font-size="10" font-family="Segoe UI, Arial, sans-serif" fill="#2563eb" font-weight="bold">±</text><text x="12" y="20" text-anchor="middle" font-size="7" font-family="Segoe UI, Arial, sans-serif" fill="#2563eb" font-weight="bold">W/M</text></svg>
</span>
Datum plus/minus X Wochen/Monate
</button>
<div class="accordion-content">
<form method="post">
<label>Datum:<br>
<span class="date-row">
<input type="date" name="datum8" id="datum8">
<button type="button" class="today-btn" onclick="setToday('datum8')">Heute</button>
</span>
</label>
<label>Anzahl:<br>
<input type="number" name="anzahl8" id="anzahl8" style="width: 6em;">
</label>
<span class="date-calc-row">
<label><input type="radio" name="einheit8" value="wochen" checked> Wochen</label>
<label><input type="radio" name="einheit8" value="monate"> Monate</label>
</span>
<span class="date-calc-row">
<label><input type="radio" name="richtung8" value="add" checked> addieren</label>
<label><input type="radio" name="richtung8" value="sub"> subtrahieren</label>
</span>
<button name="action" value="wochen_monate" type="submit">Berechnen</button>
</form>
{% if wochen_monate is not none %}
<div class="result">Ergebnis: {{ wochen_monate }}</div>
{% endif %}
</div>
</div>
<div class="accordion-item">
<button type="button" class="accordion-header header-kw" onclick="openAccordion(6)">
<span style="vertical-align:middle;display:inline-block;width:1.5em;">
<!-- Kalender mit Pfeil nach außen -->
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><rect x="3" y="5" width="18" height="16" rx="4" fill="#fff" stroke="#2563eb" stroke-width="2"/><rect x="3" y="5" width="18" height="4" rx="2" fill="#2563eb"/><rect x="6" y="2" width="2" height="4" rx="1" fill="#2563eb"/><rect x="16" y="2" width="2" height="4" rx="1" fill="#2563eb"/><path d="M7 17l5-5 5 5" stroke="#2563eb" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/><text x="12" y="12" text-anchor="middle" font-size="8" font-family="Segoe UI, Arial, sans-serif" fill="#2563eb" font-weight="bold">KW</text></svg>
</span>
Start-/Enddatum zu Kalenderwoche
</button>
<div class="accordion-content">
<form method="post">
<label>Jahr:<br>
<input type="number" name="jahr7" id="jahr7" min="1900" max="2100" style="width: 7em;">
</label>
<label>Kalenderwoche:<br>
<input type="number" name="kw7" id="kw7" min="1" max="53" style="width: 5em;">
</label>
<button name="action" value="kw_datum" type="submit">Start-/Enddatum berechnen</button>
</form>
{% if kw_datum is not none %}
<div class="result">{{ kw_datum }}</div>
{% endif %}
</div>
</div>
</div>
</div>
<footer style="text-align:center; margin-top:2em; color:#64748b; font-size:0.98em; padding-bottom:1.5em;">
Dies ist ein werbe- und trackingfreier <a href="https://gitea.elpatron.me/elpatron/datecalc" target="_blank" style="color:#2563eb; text-decoration:underline;">Open Source Datumsrechner</a><br>
© 2025 M. Busche
</footer>
</body>
</html>