aplikacje/serwerowe_mendela
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Dokończona lekcja 2

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Adam Łukasik committed 2026-09-28 12:28:39 +02:00
1 parent a10ce17aa6
commit 83672909f4
6 files changed
+116 -27
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Lekcja_02/index.php
+64 -13
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@@ -23,9 +23,15 @@
border-bottom: 1px solid black;
padding: .5em;
}
td:first-child {
text-align: center;
}
td:last-child {
border-right: none;
}
td > img {
max-width: 48px;
}
</style>
</head>
<body>
@@ -35,10 +41,10 @@
$conn = mysqli_connect($host, $user, $pass, $dbnm);
$kraje_q = mysqli_query($conn, "SELECT kraj, plik FROM flagi");
$kraje_q = mysqli_query($conn, "SELECT id, kraj, plik FROM flagi");
$kraje = mysqli_fetch_all($kraje_q, MYSQLI_ASSOC);
$stopy_q = mysqli_query($conn, "SELECT nazwa from stopy");
$stopy_q = mysqli_query($conn, "SELECT id, nazwa from stopy");
$stopy = mysqli_fetch_all($stopy_q, MYSQLI_ASSOC);
?>
</pre>
@@ -53,17 +59,62 @@
<th></th>
</tr>
<?php
$wejscia = mysqli_query($conn, "SELECT `main`.`id`, `flagi`.`plik`, `flagi`.`kraj`, `main`.`nominal`, `main`.`nr_kat`, `stopy`.`nazwa` AS `stop`, `main`.`rok` FROM `main` LEFT JOIN `flagi` ON `main`.`flaga` = `flagi`.`id` LEFT JOIN `stopy` ON `main`.`stop` = `stopy`.`id`");
$wejscia = mysqli_query($conn, "SELECT `main`.`id` AS main_id, `flagi`.`plik`, `flagi`.`kraj`, `main`.`nominal`, `main`.`nr_kat`, `stopy`.`nazwa` AS `stop`, `main`.`rok` FROM `main` LEFT JOIN `flagi` ON `main`.`flaga` = `flagi`.`id` LEFT JOIN `stopy` ON `main`.`stop` = `stopy`.`id`");
$update_id = -1;
if(isset($_GET["update_id"])) { $update_id = intval($_GET["update_id"]); }
while($row = mysqli_fetch_assoc($wejscia)) {
echo "<tr>";
echo "<td><img src='gfx/" . $row["plik"] . "' alt='" . $row["kraj"] . "'></td>";
echo "<td>" . $row["nominal"] . "</td>";
echo "<td>" . $row["nr_kat"] . "</td>";
echo "<td>" . $row["stop"] . "</td>";
echo "<td>" . $row["rok"] . "</td>";
echo "<td><a href='delete.php?id=" . $row["id"] . "'><img src='gfx/u.gif' alt='Usuń'></a></td>";
echo "</tr>";
if($update_id == $row["main_id"]) {
echo "<form action='update.php' method='post'>";
echo "<input type='hidden' name='id_u' value='" . $update_id . "'>";
echo "<tr>";
// select
echo "<td><select name='kraj_u'>";
foreach($kraje_q as $kraj) {
if($kraj["kraj"] == $row["kraj"]) {
echo "<option value='" . $kraj["id"] . "' selected>" . $kraj["kraj"] . "</option>";
} else {
echo "<option value='" . $kraj["id"] . "'>" . $kraj["kraj"] . "</option>";
}
}
echo "</select></td>";
// input nominal
echo '<td><input type="text" name="nominal_u" id="nominal_u" value="' . $row["nominal"] . '"></td>';
// nr kat
echo '<td><input type="text" name="nr_u" id="nr_u" value="' . $row["nr_kat"] . '"></td>';
// stop
echo "<td><select name='stop_u'>";
foreach($stopy_q as $stop) {
if($stop["nazwa"] == $row["stop"]) {
echo "<option value='" . $stop["id"] . "' selected>" . $stop["nazwa"] . "</option>";
} else {
echo "<option value='" . $stop["id"] . "'>" . $stop["nazwa"] . "</option>";
}
}
echo "</select></td>";
// rok
echo '<td><input type="number" name="rok_u" id="rok_u" value="' . $row["rok"] . '"></td>';
// submit
echo '<td><input type="image" src="gfx/faja.png" alt="Aktualizuj"></td>';
echo "</tr>";
echo "</form>";
} else {
echo "<tr>";
echo "<td><img onclick='window.location = `./?update_id=" . $row["main_id"] . "`' src='gfx/" . $row["plik"] . "' alt='" . $row["kraj"] . "'></td>";
echo "<td>" . $row["nominal"] . "</td>";
echo "<td>" . $row["nr_kat"] . "</td>";
echo "<td>" . $row["stop"] . "</td>";
echo "<td>" . $row["rok"] . "</td>";
echo "<td><a href='delete.php?id=" . $row["main_id"] . "'><img src='gfx/u.gif' alt='Usuń'></a></td>";
echo "</tr>";
}
}
?>
<tr>
@@ -75,7 +126,7 @@
<select name="kraj_d" id="kraj_d">
<?php
foreach($kraje_q as $kraj) {
echo "<option>" . $kraj["kraj"] . "</option>";
echo "<option value='" . $kraj["id"] . "'>" . $kraj["kraj"] . "</option>";
}
?>
</select>
@@ -90,7 +141,7 @@
<select name="stop_d" id="stop_d">
<?php
foreach($stopy_q as $stop) {
echo "<option>" . $stop["nazwa"] . "</option>";
echo "<option value='" . $stop["id"] . "'>" . $stop["nazwa"] . "</option>";
}
?>
</select>