Erstmaliges Hochladen
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Findus23
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5 changed files with 231 additions and 0 deletions
87
adressen-aendern.php
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87
adressen-aendern.php
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<!DOCTYPE html>
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<html>
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<head>
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<title>Adressen ändern</title>
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<meta charset="utf-8" />
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</head>
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<body>
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<?php
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require_once "verbindungsaufbau.php"; //mit Server verbinden
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if ($stmt = $mysqli->prepare("SELECT * FROM adressen WHERE id = ?")) { // Datenbank auslesen um alte Daten einzufügen
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$stmt->bind_param("i", $_GET["id"]);
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$stmt->execute();
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$stmt->bind_result($id, $vorname, $nachname, $plz, $ort, $strasse, $hausnummer, $email, $telefon, $bemerkung);
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$stmt->fetch();
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$stmt->close();
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} else {echo "Ein Fehler ist aufgetreten.";}
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?>
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<h1>Adressen ändern</h1>
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<form action="adressen-aendern.php" method="POST">
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<table>
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<tr>
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<td>Vorname:</td>
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<td><input type="text" name="vorname" required autofocus value="<?php echo $vorname; ?>" /></td>
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</tr>
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<tr>
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<td>Nachname: </td>
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<td><input type="text" name="nachname" required value="<?php echo $nachname; ?>" /></td>
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</tr>
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<tr>
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<td>PLZ: </td>
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<td><input type="text" name="plz" required value="<?php echo $plz; ?>"/></td>
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</tr>
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<tr>
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<td>Ort: </td>
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<td><input type="text" name="ort" required value="<?php echo $ort; ?>" /></td>
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</tr>
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<tr>
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<td>Straße: </td>
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<td><input type="text" name="strasse" required value="<?php echo $strasse; ?>" /></td>
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</tr>
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<tr>
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<td>Hausnummer: </td>
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<td><input type="text" name="hausnummer" required value="<?php echo $hausnummer; ?>" /></td>
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</tr>
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<tr>
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<td>Telefon: </td>
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<td><input type="text" name="telefon" value="<?php echo $telefon; ?>" /></td>
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</tr>
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<tr>
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<td>E-Mail: </td>
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<td><input type="text" name="email" required value="<?php echo $email; ?>" /></td>
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</tr>
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<tr>
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<td>Bemerkung: </td>
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<td><textarea name="bemerkung" rows="5" cols="25"><?php echo $bemerkung; ?></textarea></td>
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</tr>
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</table>
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<input type="hidden" name="id" value="<?php echo $_GET['id']; ?>" />
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<input type="submit" id="submit" name="submit" value="Adresse ändern">
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</form>
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<p><a href="./adressen-auslesen.php" >zum Auslesen</a></p>
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<?php
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if (isset($_POST["submit"])) {
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# falls Klick auf Submit-Button --> mit Datenbank verbinden
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include("verbindungsaufbau.php");
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#Definieren der SQL-INSERT Anweisung
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$sql= "UPDATE adressen SET vorname = '$_POST[vorname]',nachname = '$_POST[nachname]',plz = '$_POST[plz]',ort = '$_POST[ort]',strasse = '$_POST[strasse]',hausnummer = '$_POST[hausnummer]',email = '$_POST[email]',telefon = '$_POST[telefon]',bemerkung = '$_POST[bemerkung]' WHERE id = $_POST[id];";
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#Durchführen der Eintragung + Rückmeldung ob Erfolg
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if ($mysqli->query($sql)) {
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echo "<p><strong>Eintragung erfolgreich</p>";
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} else {
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echo "<p><strong>Eintragung nicht erfolgreich. Der folgende Fehler ist aufgetreten:" . $mysqli->error . "</strong></p>";
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}
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}
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?>
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</body>
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</html>
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42
adressen-auslesen.php
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42
adressen-auslesen.php
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<!DOCTYPE html>
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<html lang="de">
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<head>
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<meta charset="utf-8" />
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<title>Adressen auslesen</title>
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</head>
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<body>
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<?php
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require_once "verbindungsaufbau.php"; //mit Server verbinden
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$ergebnis = $mysqli->query("SELECT * FROM adressen"); //SQL Befehl ausführen
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echo "<table border='1'>\n";
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echo "<tr><th>Vorname</th><th>Nachname</th><th>Ort</th><th>Adresse</th><th>ändern</th><th>löschen</th>"; //Zeile mit Überschriften
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while ($zeile = $ergebnis->fetch_array()) { // für jeden Wert in der Datenbank eine Tabellenzeile
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echo "<tr><td>" . htmlspecialchars($zeile["vorname"]) . "</td>"
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. "<td>" . htmlspecialchars($zeile['nachname']) . "</td>"
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. "<td>" . htmlspecialchars($zeile['plz']) . " " . htmlspecialchars($zeile['ort']) . "</td>"
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. "<td>" . htmlspecialchars($zeile['strasse']) . " " . htmlspecialchars($zeile['hausnummer']) . "</td>"
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. "<td><a href='./adressen-aendern.php?id=" . htmlspecialchars($zeile['id']) . "'>ändern</a></td>"
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. "<td><a href='./adressen-loeschen.php?id=" . htmlspecialchars($zeile['id']) . "'>löschen</a></td>"
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."</td></tr>\n" ;
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}
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echo "</table>";
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$ergebnis->close();
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if ($stmt = $mysqli->prepare("SELECT vorname,nachname, plz, ort, strasse, hausnummer FROM adressen")) {
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$stmt->execute();
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$stmt->bind_result($vorname, $nachname, $plz, $ort, $strasse, $hausnummer);
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$stmt->fetch();
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$stmt->close();
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}
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$mysqli->close();
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?>
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<p><a href="./adressen-eingeben.php" >zur Eingabe</a></p>
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</body>
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</html>
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76
adressen-eingeben.php
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76
adressen-eingeben.php
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<!DOCTYPE html>
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<html>
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<head>
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<title>Adressen eingeben</title>
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<meta charset="utf-8" />
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</head>
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<body>
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<h1>Adressen eingeben</h1>
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<form action="adressen-eingeben.php" method="POST">
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<table>
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<tr>
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<td>Vorname:</td>
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<td><input type="text" name="vorname" required autofocus /></td>
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</tr>
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<tr>
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<td>Nachname: </td>
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<td><input type="text" name="nachname" required /></td>
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</tr>
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<tr>
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<td>PLZ: </td>
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<td><input type="text" name="plz" required /></td>
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</tr>
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<tr>
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<td>Ort: </td>
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<td><input type="text" name="ort" required /></td>
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</tr>
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<tr>
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<td>Straße: </td>
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<td><input type="text" name="strasse" required /></td>
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</tr>
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<tr>
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<td>Hausnummer: </td>
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<td><input type="text" name="hausnummer" required /></td>
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</tr>
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<tr>
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<td>Telefon: </td>
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<td><input type="text" name="telefon" /></td>
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</tr>
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<tr>
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<td>E-Mail: </td>
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<td><input type="text" name="email" required /></td>
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</tr>
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<tr>
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<td>Bemerkung: </td>
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<td><textarea name="bemerkung" rows="5" cols="25"></textarea></td>
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</tr>
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</table>
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<input type="submit" id="submit" name="submit" value="Adresse hinzufügen">
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</form>
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<p><a href="./adressen-auslesen.php" >zum Auslesen</a></p>
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<?php
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if (isset($_POST["submit"])) {
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# falls Klick auf Submit-Button --> mit Datenbank verbinden
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include("verbindungsaufbau.php");
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#Definieren der SQL-INSERT Anweisung
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$sql= "INSERT INTO adressen (id, vorname, nachname, plz, ort, strasse, hausnummer, email, telefon, bemerkung) VALUES ('', '$_POST[vorname]', '$_POST[nachname]', '$_POST[plz]', '$_POST[ort]', '$_POST[strasse]', '$_POST[hausnummer]', '$_POST[email]', '$_POST[telefon]', '$_POST[bemerkung]')";
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#Durchführen der Eintragung + Rückmeldung ob Erfolg
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if ($mysqli->query($sql)) {
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echo "<p><strong>Eintragung erfolgreich</p>";
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} else {
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echo "<p><strong>Eintragung nicht erfolgreich. Der folgende Fehler ist aufgetreten:" . $mysqli->error . "</strong></p>";
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}
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}
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?>
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</body>
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</html>
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16
adressen-loeschen.php
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16
adressen-loeschen.php
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<?php
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if (isset($_GET["id"]) && is_numeric($_GET["id"])) {
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require_once "verbindungsaufbau.php"; //mit Server verbinden
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$sql= "DELETE FROM adressen WHERE id = '$_GET[id]'";
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if ($mysqli->query($sql)) {
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header("Location: http://localhost/mysql/adressen-auslesen.php"); // zur Hauptseite weiterleiten
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} else {
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echo "<p><strong>Eintragung nicht erfolgreich. Der folgende Fehler ist aufgetreten:" . $mysqli->error . "</strong></p>";
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}
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} else {
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echo "<p>Ungültiger Parameter</p>";
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}
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?>
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10
verbindungsaufbau.php
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10
verbindungsaufbau.php
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<?php
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$mysqli = new mysqli("localhost", "root", "", "informatik-7a"); //Mit MySQL verbinden
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if ($mysqli->connect_error) {
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echo "Verbindungsfehler: ". mysql_connect_error();
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exit;
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}
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if (!$mysqli->set_charset("utf8")) { //Zeichensatz auf UTF-8 setzen (Umlaute!)
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echo "Fehler beim Laden von UTF-8";
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}
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?>
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