Editing PHP If-Abfragen, Schleifen, Funktionen
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Latest revision | Your text | ||
Line 6: | Line 6: | ||
$var2 = 7; | $var2 = 7; | ||
if($var1 < 5 || $var2 == 7) { | if($var1 < 5 || $var2 == 7) { | ||
print "Variable 1 ist kleiner als 5 oder | print "Variable 1 ist kleiner als 5 oder Variabel 2 beträgt 7"; | ||
} | } | ||
?> | ?> | ||
</pre> | </pre> | ||
=====Beispiel 2 ===== | =====Beispiel 2 ===== | ||
<pre> | <pre> | ||
Line 27: | Line 26: | ||
<pre> | <pre> | ||
<?php | <?php | ||
if($ | if($geschlecht == "m") { | ||
print "<h1>Hallo Herr ".$ | print "<h1>Hallo Herr ".$nachname."!</h1>\n"; | ||
} elseif ($ | } elseif ($geschlecht == "w") { | ||
print "<h1>Hallo Frau ".$ | print "<h1>Hallo Frau ".$nachname."!</h1>\n"; | ||
} else { | } else { | ||
print "Hi du"; | print "Hi du"; | ||
Line 40: | Line 39: | ||
<pre> | <pre> | ||
<?php | <?php | ||
if($ | if($geschlecht == "m") { | ||
print "<h1>Hallo Herr ".$ | print "<h1>Hallo Herr ".$nachname."!</h1>\n"; | ||
} else { | } else { | ||
print "<h1>Hallo Frau ".$ | print "<h1>Hallo Frau ".$nachname."!</h1>\n"; | ||
} | } | ||
?> | ?> | ||
Line 53: | Line 52: | ||
<pre> | <pre> | ||
<?php | <?php | ||
for ($i= 0; | for ($i= 0; i < 10; i++) { | ||
print "<p>Zehnmal Hallo</p>\n"; | print "<p>Zehnmal Hallo</p>\n"; | ||
} | } | ||
Line 73: | Line 72: | ||
<pre> | <pre> | ||
<?php | <?php | ||
$ | $produkt[0]['Produktname'] = "Semmel"; | ||
$ | $produkt[0]['Preis'] = 1.99; | ||
$ | $produkt[0]['Anzahl'] = 6; | ||
$ | $produkt[1]['Produktname'] = "Kornspitz"; | ||
$ | $produkt[1]['Preis'] = 1.49; | ||
$ | $produkt[1]['Anzahl'] = 0; | ||
$ | $produkt[2]['Produktname'] = "Laugenbrezl"; | ||
$ | $produkt[2]['Preis'] = 2.99; | ||
$ | $produkt[2]['Anzahl'] = 8; | ||
$i = 0; | $i = 0; | ||
/*count returned die Länge des Arrays (ähnlich wie .length)*/ | /*count returned die Länge des Arrays (ähnlich wie .length)*/ | ||
while ($i < count($ | while ($i < count($produkt)) { | ||
if($ | if($produkt[$i]['Anzahl'] > 0) { | ||
print "<p> | print "<p>Produkt: " .$produkt[$i]['Produktname']. " Preis: " | ||
.$ | .$produkt[$i]['Preis']. " Euro</p>\n"; | ||
} | } | ||
$i++; | $i++; | ||
Line 100: | Line 99: | ||
<pre> | <pre> | ||
<?php | <?php | ||
$ | $produkt = array( | ||
1, "Bohrmaschine", 45, "Kraftvolle Bohrmaschine für Handwerker", 23 | 1, "Bohrmaschine", 45, "Kraftvolle Bohrmaschine für Handwerker", 23 | ||
); | ); | ||
foreach ($ | foreach ($produkt as $item) { | ||
print $item . "<br>\n"; | print $item . "<br>\n"; | ||
} | } | ||
Line 112: | Line 111: | ||
<pre> | <pre> | ||
<?php | <?php | ||
$ | $produkt[0]['Produktname'] = "Bohrmaschine"; | ||
$ | $produkt[0]['Preis'] = 45.99; | ||
$ | $produkt[0]['Anzahl'] = 6; | ||
$ | $produkt[1]['Produktname'] = "Kreissäge"; | ||
$ | $produkt[1]['Preis'] = 79.99; | ||
$ | $produkt[1]['Anzahl'] = 0; | ||
$ | $produkt[2]['Produktname'] = "Bandschleifer"; | ||
$ | $produkt[2]['Preis'] = 85.99; | ||
$ | $produkt[2]['Anzahl'] = 11; | ||
foreach($ | foreach($produkt as $inhalt) { | ||
if($ | if($inhalt['Anzahl'] > 0) { | ||
print "<p>Produkt: " .$ | print "<p>Produkt: " .$inhalt['Produktname']. | ||
" Preis: " .$ | " Preis: " .$inhalt['Preis']. " Euro.</p>\n"; | ||
} | } | ||
} | } | ||
Line 134: | Line 133: | ||
<pre> | <pre> | ||
<?php | <?php | ||
$ | $produkt[0]['Produktname'] = "Bohrmaschine"; | ||
$ | $produkt[0]['Preis'] = 45.99; | ||
$ | $produkt[0]['Anzahl'] = 6; | ||
$ | $produkt[1]['Produktname'] = "Kreissäge"; | ||
$ | $produkt[1]['Preis'] = 79.99; | ||
$ | $produkt[1]['Anzahl'] = 0; | ||
$ | $produkt[2]['Produktname'] = "Bandschleifer"; | ||
$ | $produkt[2]['Preis'] = 85.99; | ||
$ | $produkt[2]['Anzahl'] = 11; | ||
foreach($ | foreach($produkt as $ebene1) { | ||
foreach($ | foreach($ebene1 as $ebene2) { | ||
print $ | print $ebene2. "<br>\n"; | ||
} | } | ||
print "<br>"; | print "<br>"; | ||
Line 154: | Line 153: | ||
=====Beispiel 4===== | =====Beispiel 4===== | ||
<pre> | <pre> | ||
$produkt[0]['Produktname'] = "Bohrmaschine"; | |||
$ | $produkt[0]['Preis'] = 45.99; | ||
$ | $produkt[0]['Anzahl'] = 6; | ||
$ | $produkt[1]['Produktname'] = "Kreissäge"; | ||
$ | $produkt[1]['Preis'] = 79.99; | ||
$ | $produkt[1]['Anzahl'] = 0; | ||
$ | $produkt[2]['Produktname'] = "Bandschleifer"; | ||
$ | $produkt[2]['Preis'] = 85.99; | ||
$ | $produkt[2]['Anzahl'] = 11; | ||
$ | foreach($produkt as $ebene1) { | ||
foreach($ | foreach($ebene1 as $name => $ebene2) { | ||
foreach($ | print $name . ": " .$ebene2. "<br>\n"; | ||
print $name . ": " .$ | |||
} | } | ||
print "<br>"; | print "<br>"; | ||
} | } | ||
</pre> | </pre> |