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

phpÔ¶³Ì»ñȡͼƬ

<?php
//
// Function: »ñȡԶ³ÌͼƬ²¢°ÑËü±£´æµ½±¾µØ
//
//
// È·¶¨ÄúÓаÑÎļþдÈë±¾µØ·þÎñÆ÷µÄȨÏÞ
//
//
// ±äÁ¿ËµÃ÷:
// $url ÊÇÔ¶³ÌͼƬµÄÍêÕûURLµØÖ·£¬²»ÄÜΪ¿Õ¡£
// $filename ÊÇ¿ÉÑ¡±äÁ¿: Èç¹ûΪ¿Õ£¬±¾µØÎļþÃû½«»ùÓÚʱ¼äºÍÈÕÆÚ
// ×Ô¶¯Éú³É.
function GrabImage($url,$filename="") {
if($url==""):return false;endif;
if($filename=="") {
$ext=strrchr($url,".");
if($ext!=".gif" && $ext!=".jpg"):return false;endif;
$filename=date("dMYHis").$ext;
}
ob_start();
readfile($url);
$img = ob_get_contents();
ob_end_clean();
$size = strlen($img);
$fp2=@fopen($filename, "a");
fwrite($fp2,$img);
fclose($fp2);
return $filename;
}
$img=GrabImage("qq.jpg","");
if($img):echo ‘<pre><img src="’.$img.’"></pre>’;
else:echo "false";
endif;
?>


Ïà¹ØÎĵµ£º

PHPʵÏÖ»ñÈ¡°Ù¶Ètop50µÄËÑË÷ÅÅÐйؼü×Ö

ºÜ¶àÕ¾³¤Ì¸SEOÓÅ»¯Ê±¶Ô°Ù¶ÈÈÈÃŹؼü´ÊºÜ¸ÐÐËȤ£¬ºÏÀíÀûÓÃÈÈÃŹؼü´Ê½øÐÐÓÅ»¯¶ÔÍøÕ¾ÅÅÃûÊÇÓаïÖúµÄ£¬µ±È»ÎÒ˵µÄÊǺÏÀíÀûÓ㬿ɲ»ÄÜÀÄÓðٶȹؼü´Ê£¬ÆðÂëijЩ¹Ø¼ü´Ê¶ÔÓ¦µÄÄÚÈÝÓ¦¸ÃÊÇÄãµÄÍøÕ¾ÉÏ¿ÉÒÔÌṩµÄ¡£³¶Ô¶ÁË¡£¡£
ÎÒ½ñÌìҪ˵µÄÊÇÈçºÎÓÃPHP×Ô¶¯»ñÈ¡°Ù¶ÈTOP50ÈÈÃŹؼü×Ö¡£ÖÁÓÚÈçºÎÀûÓÃÕâЩ¹Ø¼ü×Ö¾ÍÊÇÄãµÄÊÂÁË¡£
Ê×ÏÈ£¬Õ ......

PHPÀàµÄ¾«Ëõ¹éÄÉ

Ò»£º½á¹¹ºÍµ÷ÓÃ(ʵÀý»¯)£º
class className{} £¬µ÷Óãº$obj = new className();µ±ÀàÓй¹Ô캯Êýʱ£¬»¹Ó¦´«Èë²ÎÊý¡£Èç$obj = new className($v,$v2...);
¶þ£º¹¹Ô캯ÊýºÍÎö¹¹º¯Êý£º
1¡¢¹¹Ô캯ÊýÓÃÓÚ³õʼ»¯£ºÊ¹ÓÃ__construct()£¬¿É´ø²ÎÊý¡£
2¡¢µ«Îö¹¹º¯Êý²»ÄÜ´ø²ÎÊý£¨ÓÃÓÚÔÚÏúÈ¥Ò»¸öÀà֮ǰִÐÐһЩ²Ù×÷»ò¹¦ÄÜ£©¡£Îö¹¹º¯ÊýÓà ......

Ãâ·ÑPHP¿ªÔ´CMSÍøÕ¾³ÌÐò

10¿î»ùÓÚPHPµÄÃâ·ÑCMS£¬ÏëҪͨ¹ýPHP+MYSQL´î½¨ÍøÕ¾µÄÅóÓÑ¿ÉÒÔ´ÓÖвο¼¡£
1. Joomla!
Joomla! µÄǰÉíÊÇMamboµÄ¿ªÔ´Âë¼Æ»®£¬
2. Drupal
Ö±±ÆJoomla!µÄ¿ªÔ´CMS£¬²»¹ýÃ²ËÆÓû§Èº»¹ÊÇûÓÐJoomla!¶à¡£
3. Mambo
ÆóÒµÀàCMSÍøÕ¾¿ÉÒÔÑ¡Ôñ£¬¸öÈË»¹ÊÇÓÃJoomla ºÃÁË¡£
4. DEDECMS
ÕâËã¹úÄÚ×îÖªÃû¡¢Ê¹ÓÃÈËÊý×î¶àµÄCMSÁ˰ɡ£ÎÞÊýÀ ......

PHPÕýÔò±í´ïʽƥÅä²¢Êä³öÊý×é(×öС͵³ÌÐòºÜÓÐÓÃ)

ÓÐÕâôһ¶ÎHTML£¬±È½Ï²»¹æÔòµÄ£¬Èç¹ûÒªÌáÈ¡ÆäÖеÄÁ´½ÓµØÖ·ºÍÁ´½ÓÃû³Æ£¬ÔõôŪ£¿ ÄÚÈÝÀ´×Ôdedecms
//HTML
$str = '<a id="top8" href="http://list.mp3.baidu.com/song/A.htm?top8" class="p14" target="_top">¸èÇúÁбí</a><br><a target="_blank" id="bp" href="http://list.mp3.baidu.com/list/ba ......

PHPµÄÒ»¸ö¹ýÂËÃô¸Ð´Ê»òÔà»°µÄ·½·¨

Ö÷ҪʹÓÃÁË  int substr_count ( string haystack, string needle [, int offset [, int length]] )  Õâ¸ö·½·¨,Õâ¸ö·½·¨±éÀú´ý²âµÄ×Ö·û´®$strÖÐÓÐûÓÐ$allergicWordÊý×éÖÐËù°üº¬µÄÃô¸Ð´Ê£º
      $allergicWord = array('Ôà»°','ÂîÈË»°');
      $str = 'Õâ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ