mirror of
https://gitlab.com/harald.mueller/aktuelle.kurse.git
synced 2024-11-24 10:41:56 +01:00
165 lines
4.4 KiB
PHP
165 lines
4.4 KiB
PHP
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<?php
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// Systemeinstellungen
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$id = "root";
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$pw = "";
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$host = "localhost";
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$database = "test";
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$table = "artikel1";
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// Einstellungen Ende
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$conn_id = mysql_connect ($host, $id, $pw);
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mysql_select_db($database,$conn_id);
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// L<>scht einen Artikel aus der Datenbank
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if ($action == "loeschen") {
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Mysql_query ("delete from $table where nr = <20>'$nr'");
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$meldung = "Der Artikel wurde gel<65>scht.";
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// Aktualisiert einen Datensatz
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} elseif($action == "save") {
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mysql_query("update $table set artnr = $artnr, titel = '$titel', preis = '$preis', inhalt =
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'$inhalt' where nr = '$nr'");
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$meldung = "Der Artikel wurde upgedated.";
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// F<>gt einen neuen Artikel hinzu
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} elseif ($action == "neu") {
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mysql_query ("insert into $table (titel, artnr, preis, inhalt) VALUES
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('$titel', '$artnr', '$preis', '$inhalt')");
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$meldung = "Der Artikel wurde hinzugef<65>gt.";
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// Selektiert den ausgew<65>hlten Artikel zu Updaten
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} elseif ($action == "update") {
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$result = mysql_query("select * from $table where nr = '".$nr. "'");
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$titel = mysql_result($result,0, "titel");
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$artnr = mysql_result($result,0, "artnr");
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$preis = mysql_result ($result,0, "preis");
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$inhalt = mysql_result ($result,0, "inhalt");
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?>
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<table>
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<form action=<?php echo $PHP_SELF; ?> method=post>
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<input type=hidden name=action value="save">
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<input type=hidden name=nr VALUE="<? echo $nr ?>">
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<tr>
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<td>Art.-Nr.</td>
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<td><input type=text name="artnr" value="<? echo $artnr ?>"></td>
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</tr><tr>
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<td>Titel</td>
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<td><input type=text name="titel" value="<? echo $titel ?>"></td>
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</tr><tr>
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<td>Preis</td>
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<td><input type=text name="preis" value="<? echo $preis ?>"></td>
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</tr><tr>
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<td>Text</td>
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<td><textarea name="inhalt"><? echo $inhalt ?></textarea><td>
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</tr><tr>
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</tr> </td>
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<td><input type=submit value="Artikel Updaten"></form></td>
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</tr>
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</table><p>
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<?php
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// Formular f<>r ein neues Produkt
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} elseif($action == "formneu" ) {
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?>
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<table>
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<form action=<?php echo $PHP_SELF; ?> method=post>
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<input type=hidden name=action value="neu">
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<tr>
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<td>Art.-Nr.</td>
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<td><input type=text name="artnr"></td>
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</tr><tr>
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<td>Titel</td>
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<td><input type=text name="titel"></td>
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</tr><tr>
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<td>Preis</td>
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<td><input type=text name="preis"></td>
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</tr><tr>
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<td>Text</td>
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<td><textarea name="inhalt"></textarea></td>
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</tr><tr>
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<td> </td>
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<td><input type=submit value="Neuen Artikel hinzuf<75>gen"></form></td>
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</tr>
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</table><p>
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<?php
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// Gibt alle Datens<6E>tze aus der Datenbank aus.
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} else {
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echo "<ol><b>Alle Artikel in der <20>bersicht:</b>";
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echo "<br>";
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echo "<table border= 'l' width='700'>";
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echo "<tr bgcolor='#00cc00'><td width='100'><b>Art.-Nr.<b></td>
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<td width='100'><b>Artikel</b></td>
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<td width='100'><b>Preis</b></td>
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<td width='300'><b>inhalt</b></td>
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<td width='50' ><b>Update</b></td>
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<td width='50'><b>L<EFBFBD>schen</b></td></tr>";
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$result = mysql_query("select * from $table");
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if ($num = mysql_num_rows($result)) {
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// Ausgabe der Datens<6E>tze, wenn vorhanden
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for ($i=0;$i < $num; $i++) {
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/* zus<EFBFBD>tzlicher Counter
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$z++; //bincounter
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if($z == 1)
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{ $bgColor = "#CCCCCC"; }
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else
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{ $bgColor = "#FFFFFF"; } */
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// Gibt alle Datens<6E>tze in wechselfarbigen Tabellenreihen aus(1).
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/* Abfrage der Variable ($i/2) ergibt eine Floatzahl
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if(strpos(($i/2),".")==false)
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{ $bgColor = "#CCCCCC"; }
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else
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{ $bgColor = "#FFFFFF"; } */
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// Gibt alle Datens<6E>tze in wechselfarbigen Tabellenreihen aus(2).
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$bgColor = $bgColor=="#ffffff" ? "#888888" : "#ffffff";
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// Streifen-Muster / verkuerzte if(bedingung){ } else{}-Verzweigung
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// Bedingung ? Erfuellt-Fall : Nichterfuellt-Fall
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// Falls der Inhalt der Variable $bgColor #ff00ff" ist, wird er auf
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// #888888 gesetzt, ansonsten auf #ff00ff
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$nr = mysql_result($result,$i,"nr");
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$artnr = mysql_result($result,$i,"artnr");
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$preis = mysql_result($result,$i,"preis");
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$titel = mysql_result($result,$i,"titel");
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$inhalt = mysql_result($result,$i,"inhalt");
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echo "<tr bgColor = \"$bgColor\">";
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echo "<td>$artnr</td>";
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echo "<td>$titel</td>";
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echo "<td>$preis Fr. -</td>";
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echo "<td>$inhalt</td>";
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echo "<td><a href=\"$PHP_SELF?nr=$nr&action=update\">Update</a></td>";
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echo "<td><a href=\"$PHP_SELF?nr=$nr&action=loeschen\">L<>schen</a></td>"; }
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echo "</tr>";
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/*if($z==1)
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{ $z = -1;} //bincounter 1 | 0
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} */
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} else echo "<tr><td colspan='6' width='100%'>kein Artikel vorhanden!</td></tr>";
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echo "</table>";
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echo "</ol>";
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}
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echo "<ol>";
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if (!$meldung) $meldung = "Optionen<P>";
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echo "$meldung";
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echo "<p><a href=$PHP_SELF>Zur Startseite</a>";
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echo " - <a href=$PHP_SELF?action=formneu>Neuen Artikel einf<6E>gen</a>";
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echo "</ol>";
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?>
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