Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

PHPÊý¾Ý½á¹¹——ÏßÐÔ±íµÄɾ³ý

function delete_array_element($arr,$i) {
$len = count($arr);
for($j=$i; $j<$len; $j++) {
$arr[$j] = $arr[$j+1];
}
array_pop($arr);//½«Êý×éµÄ×îºóÒ»¸öµ¥Ôªµ¯³ö
return $arr;
}
for($i=0; $i<10; $i++) {
$arr1[$i] = $i+1;
}
print_r($arr1);
echo "<br>";
print_r(delete_array_element($arr1,5));
Êä³ö½á¹¹£º
Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5 [5] => 6 [6] => 7 [7] => 8 [8] => 9 [9] => 10 )
Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5 [5] => 7 [6] => 8 [7] => 9 [8] => 10 )


Ïà¹ØÎĵµ£º

PHP¶ÔXMLµÄÖ§³Ö

PHP´ÓPHP5¿ªÊ¼£¬³¹µ×ÖØÐ±àдµÄºÍÐÂÔöÁ˶ÔXMLµÄÀ©Õ¹£¬Èç SAX ½âÎöÆ÷¡¢DOM¡¢SimpleXML¡¢XMLReader¡¢XMLWriter ºÍ XSLT ´¦Àí³ÌÐò¡£ËùÓÐÕâЩÀ©Õ¹¶¼ÒÔ libxml2 Ϊ»ù´¡¡£
=============================
1¡¢DOMDocument¶ÔÏó³£Ó÷½·¨£º
=============================
a£©createElement(elementName)
    ¸Ã· ......

PHPÅúÁ¿É¾³ý¼¼ÇÉ


Ê×ÏÈÒªÁ˽âsqlÓï¾ä  
 
$SQL="delete from `PHP100` where id in (1,2,4)";
±íµ¥´ó¸ÅÊÇ£º
 
<form action="" method="post">
<input name="ID_Dele[]" type="checkbox" id="ID_Dele[]" value="1"/>
<i ......

40ÌõÓÅ»¯php´úÂëµÄСʵÀý

40ÌõÓÅ»¯php´úÂëµÄСʵÀý
1.Èç¹ûÒ»¸ö·½·¨Äܱ»¾²Ì¬£¬ÄǾÍÉùÃ÷ËûΪ¾²Ì¬µÄ£¬ËÙ¶È¿ÉÌá¸ß1/4;
2.echoµÄЧÂʸßÓÚprint,ÒòΪechoûÓзµ»ØÖµ£¬print·µ»ØÒ»¸öÕûÐÍ;
3.ÔÚÑ­»·Ö®Ç°ÉèÖÃÑ­»·µÄ×î´ó´ÎÊý£¬¶ø·ÇÔÚÔÚÑ­»·ÖÐ;
4.Ïú»Ù±äÁ¿È¥ÊÍ·ÅÄÚ´æ£¬ÌØ±ðÊÇ´óµÄÊý×é;
5.±ÜÃâʹÓÃÏñ__get, __set, __autoloadµÈħÊõ·½·¨;
6.requiere_once( ......

PHPÖÐÉè¼ÆÄ£Ê½µÄѧϰ±Ê¼Ç

PHPÖÐÉè¼ÆÄ£Ê½µÄѧϰ±Ê¼Ç
Éè¼ÆÄ£Ê½(Design Pattern)ÊÇÃæÏò¶ÔÏóÉè¼ÆÖз´¸´³öÏÖµÄÎÊÌâµÄ½â¾ö·½°¸£¬Éè¼ÆÄ£Ê½ÊÇÒ»ÖÖ±ÈÒ»°ãÀàµÄÉè¼Æ¸ü¼Ó³éÏóµÄÒ»ÖÖ˼Ï룬
ËüÍùÍùÉæ¼°µ½¶à¸öÀàµÄ¶¨ÒåºÍʹÓá£
ÔÚPHPµÄ¿ª·¢¹ý³ÌÖУ¬¾­³£Ê¹Óõ½µÃÉè¼ÆÄ£Ê½°üÀ¨£º¼òµ¥¹¤³§Ä£Ê½¡¢µ¥ÔªËØÄ£Ê½¡¢¹Û²ìÕßģʽ¡¢ÃüÁîģʽ¡¢²ßÂÔģʽÒÔ¼°MVCģʽµÈ¡£
 / ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ