php»ñµÃ¶þά»ò¶àάÊý×éµÄµÚһάµÄ³¤¶È
ÔÚphpÖУ¬»ñµÃ¶þά»ò¶àάÊý×éµÄµÚһάµÄ³¤¶È£¬ÕâÊǸö³£ÓõijÌÐòÅжϣ¬±ÈÈçÄã¶ÁÈ¡µÄÊý×éÊÇÒ»¸ö¶þάÊý×飺
<?php
$arr=array(
0=>array('title' => 'ÐÂÎÅ1', 'viewnum' => 123, 'content' => 'ZAQXSWedcrfv'),
1=>array('title' => 'ÐÂÎÅ2', 'viewnum' => 99, 'content' => 'QWERTYUIOPZXCVBNM')
);
?>
Èç¹ûÄãÏëͳ¼ÆÊý×é$arrµÄ³¤¶È£¬Ò²¾ÍÊÇ˵¸Ã¶þάÊý×éÖ»ÓÐÁ½ÌõÐÂÎÅ£¬ÄãÏëÒªµÄÊý×ÖÒ²ÊÇ2£¬µ«ÊÇÈç¹ûʹÓÃcount($arr)²»Í¬°æ±¾µÄphp£¬Í³¼ÆµÄ½á¹ûÊDz»Ò»ÑùµÄ£»
ºóÀ´ÔÚphpÊÖ²áÖз¢ÏÖ£¬countº¯Êý»¹Óеڶþ¸ö²ÎÊý£¬½âÊÍÈçÏ£º
countº¯ÊýÓÐÁ½¸ö²ÎÊý£º
0(»òCOUNT_NORMAL)ΪĬÈÏ,²»¼ì²â¶àάÊý×é(Êý×éÖеÄÊý×é);
1(»òCOUNT_RECURSIVE)Ϊ¼ì²â¶àάÊý×飬
ËùÒÔÈç¹ûÒªÅж϶ÁÈ¡µÄÊý×é$arrÊDz»ÊÇÓÐÐÂÎÅÐÅÏ¢£¬¾ÍÒªÕâÑùдÁË£º
<?php
if(is_array($arr) && count($arr,COUNT_NORMAL)>0 )
{
.....
} else {
.....
}
?>
Äã¿ÉÒÔʹÓÃÕâÑùµÄ´úÂëÀ´²âÊԸú¯Êý£º
<?php
$arr=array(
0=>array('title' => 'ÐÂÎÅ1', 'viewnum' => 123, 'content' => 'ZAQXSWedcrfv'),
1=>array('title' => 'ÐÂÎÅ2', 'viewnum' => 99, 'content' => 'QWERTYUIOPZXCVBNM')
);
echo '²»Í³¼Æ¶àάÊý×飺'.count($arr,0);//count($arr,COUNT_NORMAL)
echo "<br/>";
echo 'ͳ¼Æ¶àάÊý×飺'.count($arr,1);//count($arr,COUNT_RECURSIVE)
?>
ºÃÁË£¬µ½´ËλÖã¬ÒѾ½â¾öphpÖлñÈ¡¶þά»ò¶àάÊý×éµÄµÚһά³¤¶ÈµÄÎÊÌ⣡
Ïà¹ØÎĵµ£º
ÓÉÓÚ×î½üÔÚÓëSPºÏ×÷,¿ª·¢ÊÖ»úÒµÎñÏÂÔØ,Êý¾ÝÌá½»²ÉÓÃPOST·½Ê½Ìá½»,ÏÖÓë´ó¼Ò·Öºà±È½Ï³ÉÊìÀà.
function uc_api_post($url, $action, $sendmsg='') {
$postdata = "corpMsg=$sendmsg";
return uc_fopen(UC_URL, 500000, $postdata, '', TRUE, UC_IP, 20);
}
function uc_fopen($url, $limit = 0, $post = '', $cookie = ......
<?php
@mysql_connect("localhost", "root","1981427") //Ñ¡ÔñÊý¾Ý¿â֮ǰÐèÒªÏÈÁ¬½ÓÊý¾Ý¿â·þÎñÆ÷
or die("Êý¾Ý¿â·þÎñÆ÷Á¬½Óʧ°Ü");
$dbs = mysql_list_dbs(); //µ÷ÓÃmysql_list_dbsº¯Êý
while ($array = mysql_fetch_row($dbs)) //Ñ»·Êä³öËùÓеÄÊý¾Ý¿âÃû³Æ
{
echo "$array[0]<BR>";
}
?>
& ......
function multi($num, $perpage, $curpage, $mpurl) {
$multipage = '';
$mpurl .= strpos($mpurl, '?') ? '&' : '?';
if($num > $perpage) {
$page = 10;
$offset = 5;
$pages = @ceil($num / $perpage);
if($pag ......
ÔÚÏîÄ¿Öн«ÔÓеÄÉÏ´«¸ÄΪflash¶àÎļþÉÏ´«,µ«ÊÇÕâÆäÖÐÓöµ½Á˸öºÜÓôÃÆµÄÎÊÌâ,µ±ÓÐ×öÓû§ÅжÏʱºò,˵°×Á˾ÍÊÇÅжÏcookieµÄʱºò,»ñÈ¡µ½µÄÖµ×ÜÊÇ¿Õ,µ¼ÖÂ×ÜÊÇÈÏΪÓû§Î´µÇ¼....
ºóÀ´ÉÏÍø²éÁËÏÂ,ÕÒµ½Ò»ÆªÎÄÕÂ:
СÐÄswfupload µÄcookie Bug
ʹÓÃSWFUploadµÄʱºòÒ»¶¨ÒªÐ¡ÐÄcookie
bug£ºÔÚ·ÇIEÄÚºËÄں˵Ää¯ÀÀÆ÷ÏÂʹÓÃSWFUpload ......
1.ʲôÊÇMVC£¿
MVC±¾À´ÊÇ´æÔÚÓÚDesktop£¨×ÀÃæ£©³ÌÐòÖеģ¬MÊÇÖ¸Êý¾ÝÄ£ÐÍ£¬VÊÇÖ¸Óû§½çÃæ£¬CÔòÊÇ¿ØÖÆÆ÷¡£Ê¹ÓÃMVCµÄÄ¿µÄÊǽ«MºÍVµÄʵÏÖ´úÂë·ÖÀë¡£MVCÊÇÒ»¸öÉè¼ÆÄ£Ê½£¬ËüÇ¿ÖÆÐÔµÄʹӦÓóÌÐòµÄÊäÈ룬´¦ÀíºÍÊä³ö·Ö¿ª¡£Ê¹ÓÃMVCÓ¦ÓóÌÐò±»·ÖΪÈý¸öºËÐIJ¿¼þ£ºÄ£ÐÍ£¬ÊÔͼ£¬¿ØÖÆÆ÷¡£ËüÃǽ«´¦Àí×Ô¼ºµÄÈÎÎñ¡£
2.ΪʲôҪʹÓÃMVC?
Ê×Ï ......