Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

php¹ýÂËÌØÊâ×Ö·û

phpÌØÊâ×Ö·û¹ýÂË
1¡¢¹ýÂ˱êÇ©(HTML)£ºstrip_tags()
ÀýÈ磺
<?php
$text = '<?php ?><p>Test paragraph.</p><!-- Comment -
-> <a href=http://topic.csdn.net/u/20090311/09/"#fragment">Other text</a>';
echo strip_tags($text);
echo "\n";
// ÔÊÐíʹÓÃ<p>ºÍ<a>
echo strip_tags($text, '<p><a>');
?>
2¡¢×ªÒåmysqlÌØÊâ×Ö·û£ºmysql_real_escape_string()
3¡¢ÒýºÅתÒ壺addslashes()
4¡¢×ªÒåHTML£ºhtmlspecialchars()


Ïà¹ØÎĵµ£º

¡¾PHPϵÁн̡̳¿(6)——PHPÖеıí´ïʽ

±í´ïʽÊÇ PHP ×îÖØÒªµÄ»ùʯ¡£ÔÚ PHP ÖУ¬¼¸ºõÄãËùдµÄÈκζ«Î÷¶¼ÊÇÒ»¸ö±í´ïʽ¡£¼òµ¥µ«È´×ȷµÄ¶¨ÒåÒ»¸ö±í´ïʽµÄ·½Ê½¾ÍÊÇ“anything that has a value”¡£
×î»ù±¾µÄ±í´ïʽÐÎʽÊdz£Á¿ºÍ±äÁ¿¡£µ±Äã¼üÈë“$a = 5”£¬¼´½«Öµ '5' ·ÖÅä¸ø±äÁ¿ $a¡£'5'£¬ºÜÃ÷ÏÔ£¬ÖµÎª 5£¬»»¾ä»°Ëµ '5' ÊÇÒ»¸öֵΪ5µÄ±í´ïʽ£ ......

PHP ÃæÊÔÌâ¼°´ð°¸

¼òÊöÌâ(50·Ö)()
1¡¢ÓÃPHP´òÓ¡³öÇ°Ò»ÌìµÄʱ¼ä¸ñʽÊÇ2006-5-10 22:21:21(2·Ö)
echo date('Y-m-d H:i:s', strtotime('-1 day'));
»òÕß
$yesterday = time() - (24 * 60 * 60);
echo 'today:'.date('Y-m-d H:i:s')."\n";
echo 'yesterday:'. date('Y-m-d H:i:s', $yesterday)."\n";
2¡¢echo(),print(),print_r()µÄÇø±ð( ......

PHPÖеÄMYSQL³£Óú¯Êý×ܽá

PHPÖеÄMYSQL³£Óú¯Êý×ܽá
1¡¢mysql_connect()-½¨Á¢Êý¾Ý¿âÁ¬½Ó
¸ñʽ£º
    resource mysql_connect([string hostname [:port] [:/path/to/socket] [, string username] [, string password]])
Àý£º
    $conn = @mysql_connect("localhost", "username", "password") or dir( ......

php±í´ïʽ֮explode() ·Ö¸î×Ö·û´®

Ô­ÌûµØÖ·£ºhttp://www.phpma.com/english/20071215/640.html
Description
array explode
( string separator, string string [, int limit])phpma.com
Returns an array of strings, each of which is a substring of string
formed by splitting it on boundaries formed by the string separator
. If limit
is ......

PHP½ØÈ¡¹Ì¶¨³¤¶È×Ö·û´®º¯Êý

<?php   
  
function toFixLen($str,$len){ //¹Ì¶¨³¤¶È×Ö·û´®µÄ½ØÈ¡   
  
    if($len>=strlen($str)||!$len) return $str;   
  
    $len-=3;   
  
  ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ