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34 lines
947 B
34 lines
947 B
<?php
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session_start();
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//načteme chybu POKUD EXISTUJE
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$chyba = $_SESSION["chyba"] ?? "";
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$mesto = $_SESSION["mesto"] ?? "";
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//Vyčistíme globální $_SESSION proměnné
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unset($_SESSION["chyba"]);
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unset($_SESSION["mesto"]);
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?>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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</head>
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<body>
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<h1>OpenWeatherMap</h1>
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<form action="actions.php" method="POST">
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<input
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type="text"
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name="mesto"
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placeholder="Zadej město (např. Štětí,Praha)"
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value="<?= htmlspecialchars($mesto)?>"
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autofocus
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>
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<button type="submit">Hledat počasí pro město</button>
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</form>
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<!--Zobrazení chyby pokud nějaká exisstuje -->
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<?php if ($chyba): ?>
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<div><?= htmlspecialchars($chyba) ?></div>
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<?php endif; ?>
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</body>
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</html>
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