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

php×Ö·û´®ÐÞ¸Ä(´¦Àí)º¯Êý×ܽá

ÉùÃ÷£¨±¾ÎÄ×ªÔØ×Ô£©£ºhttp://www.phpzc.com/read.php?tid=643
ltrim();//È¥µô×Ö·û´®×ó¿Õ¸ñ;
rtrim();//È¥µô×Ö·û´®ÓÒ¿Õ¸ñ;
trim(); //È¥µô×Ö·û´®Á½±ß¿Õ¸ñ;
         //È¥µô¿Õ¸ñÊÇ·µ»ØÒ»¸öеÄ×Ö·û´®;Ô­×Ö·û´®²»±ä;
strlen();     //¼ÆËã×Ö·û´®³¤¶È;
strrev();     //½«×Ö·û´®µßµ¹µÄº¯Êý;
strtolower();//½«×Ö·û´®´óдת»»³ÉСд,Ô­À´Ð¡Ð´µÄ²»±ä;
strtoupper();//½«×Ö·û´®Ð¡Ð´×ª»»³É´óд,Ô­À´´óдµÄ²»±ä;
ucfirst();   //½«×Ö·û´®ÖеÚÒ»¸ö×Ö·ûת³É´óд;
ucwords();   //½«×Ö·û´®ÖÐÿһ¸öµ¥´ÊµÄÊ××Öĸת³É´óд;
str_repeat() //ÖØ¸´ÏÔʾ×Ö·û´®,µÚ¶þ¸ö¶ÔÊýÉè¶¨ÖØ¸´´ÎÊýstr_repeat($str,rand(1,10))
explode(string separator,string string,[ ,int limit]);//ʹÓÃÒ»¸ö×Ö·û´®·Ö¸îÁíÒ»¸ö×Ö·û´®;
     string separator://ÊDZ»°´ÕÕ·ÖµÄ×Ö·û´®;
     string string:   //ÊDZ»·ÖµÄ×Ö·û´®;
     int limit:       //ÏÞÖÆ×÷ÓÃ,ÈçΪ3,¼´Ç°Á½¸ö²¿·Öµ¥¶À·Ö¿ª,ÆäËûºóÃæÎªÒ»²¿·Ö;
implode(string glue,array pieces);//½«½ÏСµÄ×Ö·û´®ºÏ²¢³ÉÒ»¸ö´óµÄ×Ö·û´®;
     string glue://×Ö·û´®Á¬½ÓµÄ·ûºÅ;
join()(imploadµÄ±ðÃûº¯Êý)://ºÍimploadÊÇÒ»ÑùµÄÓ÷¨;
//×Ö·û´®½ØÈ¡
substr(string string, int start [ ,int length]);//È¡²¿·Ö×Ö·û´®;
mb_substr()
mb_strcut()
   <?php
   echo mb_substr('ÕâÑùÒ»À´ÎÒµÄ×Ö·û´®¾Í²»»áÓÐÂÒÂë^_^', 0, 7, 'utf-8');
   ?>
   Êä³ö£ºÕâÑùÒ»À´ÎÒµÄ×Ö
   <?php
   echo mb_strcut('ÕâÑùÒ»À´ÎÒµÄ×Ö·û´®¾Í²»»áÓÐÂÒÂë^_^', 0, 7, 'utf-8');
   ?>
   Êä³ö£ºÕâÑùÒ»
   mb_substrÊǰ´×ÖÀ´ÇзÖ×Ö·û£¬¶ømb_strcutÊǰ´×Ö½ÚÀ´ÇзÖ×Ö·û£¬µ«ÊǶ¼²»»á²úÉú°ë¸ö×Ö·ûµÄÏÖÏó
strstr(string,string);//·µ»Ø´ÓÖ¸¶¨×Ö·û´®µ½½áβµÄ×Ö·û´®;Ö¸¶¨µÄ×Ö·û´®¿ÉÒÔÊǶà¸ö×Ö·û;
strchr()//strstr()µÄ±ðÃûº¯Êý,Ó÷¨Ò»Ñù;
strpos(string, char, [int offset]);//·µ»ØÄ³×Ö·û´®ÖÐij¸ö×Ö·û"×îÏÈ"³öÏÖµÄλÖÃ;
     char://Ö¸¶¨µÄ×Ö·û;


Ïà¹ØÎĵµ£º

PHPÁ¬½ÓMYSQLÊý¾Ý¿â

<p>04¼¶ÐÂÉúÃûµ¥</p>
<table border="1" width="80%" cellpadding="0">
<tr>
<td width="10%" align="center">Id</td>
<td width="20%" align="center">Name</td>
<td width="10%" align="center">Age</td>
<td width="10%" align="cent ......

PHP·ÖÒ³·½·¨

$pagesize=10; //ÉèÖÃÿһҳÏÔʾµÄ¼Ç¼Êý
$c("localhost","root",""); //Á¬½ÓÊý¾Ý¿â
$rs=mysql_query("select count(*) from tb_product",$conn); //È¡µÃ¼Ç¼×ÜÊý$rs
$myrow = mysql_fetch_array($rs);
$numrows=$myrow[0];

Ɍ ......

PHP¹¹Ô캯Êý


¡¡¡¡¹¹Ô캯ÊýÊÇPHPÖÐ×ÜÒªµÄ»ù±¾Óï·¨£¬Ê²Ã´Êǹ¹Ô캯ÊýÄØ?ÎÒÃÇÕâÀï¾ÍÒ»ÆðÀ´¿´¿´PHP¹¹Ô캯Êý¡£Èç¹ûÄãÔÚÒ»¸öÀàÖÐÉùÃ÷Ò»¸öº¯Êý,ÃüÃûΪ__construct,Õâ¸öº¯Êý½«±»µ±³ÉÊÇÒ»¸ö¹¹Ô캯Êý²¢ÔÚ½¨Á¢Ò»¸ö¶ÔÏóʵÀýʱ±»Ö´ÐÐ.Çå³þµØËµ,__ÊÇÁ½¸öÏ»®Ïß.¾ÍÏñÆäËüÈκκ¯ÊýÒ»Ñù,¹¹Ô캯Êý¿ÉÄÜÓвÎÊý»òÕßĬÈÏÖµ.Äã¿ÉÒÔ¶¨ÒåÒ»¸öÀàÀ´½¨Á¢Ò»¸ö¶ÔÏó²¢½ ......

php·ÖÒ³Ô­Àí

<?php
/*
 * ·ÖҳʵÏÖ
 */
include("conn.php");
$pagesize=2;
$url=$_SERVER["REQUEST_URI"];
$url=parse_url($url);
$url=$url[path];
$numq=mysql_query("SELECT * from test");
$num=mysql_num_rows($numq);
if($_GET[page]){
    $pageval=$_ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ