php»ù±¾ÖªÊ¶
1.phpÊý×é»ù´¡£º
<?php
$ary2 = "zqhung_hongzequan_zqhong";
$arr3 =explode("_",$ary2);//²ð·Ö×Ö·û´®
echo $arr3[1];//´òÓ¡³öÀ´µÄ½á¹ûÊÇhongzequan
$ary1 = array("aa","bb");
$ary1[0]="zqhung";//ÐÞ¸ÄÊý×éÖеÄÖµ
echo $ary1[0],"<br>";//´òÓ¡³öÀ´µÄ½á¹ûÊÇzqhung
$ary3 = array("id"=>55);
$aa = is_array($ary1);//ÅжϱäÁ¿ÊÇ·ñΪÊý×é
echo $aa,"<br>";
echo count($ary1),"<br>";//ÅжÏÊý×éÖÐÔªËØµÄ¸öÊý
foreach($arr3 as $key=>$value)//±éÀúÊý×éÖеÄÔªËØ
{
echo $value,"<br>";
}
?>
2.Á¬½Ómysql
<?php
$conn = @ mysql_connect("localhost", "root", "") or die("Á¬½Óʧ°Ü");//Á¬½Ómysql
mysql_select_db("quanquanfly", $conn) or die("Á¬½Óʧ°Ü");//Á¬½ÓquanquanflyÊý¾Ý¿â
$sql = "insert into aa (name,age) value ('1','2')";
mysql_query($sql, $conn);//Ö´ÐвåÈë²Ù×÷
/**
* Ö´Ðвéѯ²¢ÏÔʾ²Ù×÷
*/
$sql1 = "select * from aa";
$query = mysql_query($sql1,$conn);
$select = mysql_fetch_array($query);
while ($select = mysql_fetch_array($query)) {
echo $select[age], "<br><hr>";
}
echo mysql_num_rows($query);//±íÖеÄÌõÄ¿Êý
mysql_close($conn);//¹Ø±ÕÁ¬½Ó
?>
Ïà¹ØÎĵµ£º
¡¡¡¡1.mysql
¡¡¡¡ÔÚÈçÏÂÒ³ÃæÏÂÔØmysqlµÄfor linux rpm°ü
¡¡¡¡¡¡http://www.mysql.com/downloads/down...3.52-1.i386.rpm ;
¡¡¡¡¡¡http://www.mysql.com/downloads/down...3.52-1.i386.rpm ;
¡¡¡¡´æÖÁ/home/tmpĿ¼
¡¡¡¡ÃüÁîÁÐ±í£º¡¡
¡¡¡¡cd /home/tmp
¡¡¡¡rpm -ivh MySQL-3.23.52-1.i386.rpm #°²×°mysql serv ......
Apache 2 and PHP Installation
The following notes are how I got Apache 2 and PHP 5 (or PHP 4) working together on Linux. These instructions also apply, mostly, for any UNIX-like system, especially other Linux distributions. If you have a recent Linux distribution (say since 2002), you already hav ......
ÊôÐÔÃû³Æ£ºfrom£¬item,key,name
×¢Ò⣺
1,fromºÍitemÊDZØÒªÊôÐÔ
2,{foreach}Ñ»·µÄname¿ÉÒÔÊÇÈκÎ×Öĸ£¬Êý×飬Ï»®ÏßµÄ×éºÏ£¬²Î¿¼PHP±äÁ¿¡£
3,{foreach}Ñ»·¿ÉÒÔǶÌ×£¬Ç¶Ì×µÄ{foreach}µÄÃû³ÆÓ¦µ±»¥²»Ïàͬ¡£
ÎļþÒ»£ºindex.tpl
<b>ÏÂÃæµÄÊý¾Ý·Ö±ðÊÇ£º</b>
<ul>
{foreach from=$myArray1 key=k ite ......
php evalº¯ÊýÓ÷¨----PHPÖÐeval()º¯ÊýС¼¼ÇÉ
eval
½«Öµ´úÈë×Ö·û´®Ö®ÖС£
Óï·¨: void eval(string code_str);
´«»ØÖµ: ÎÞ
º¯Ê½ÖÖÀà: Êý¾Ý´¦Àí
ÄÚÈÝ˵Ã÷
±¾º¯Ê½¿É½«×Ö·û´®Ö®ÖеıäÁ¿Öµ´úÈ룬ͨ³£ÓÃÔÚ´¦ÀíÊý¾Ý¿âµÄÊý¾ÝÉÏ¡£²ÎÊý code_str ΪÓû´¦ÀíµÄ×Ö·û´®¡£ÖµµÃ×¢ÒâµÄÊÇ´ý´¦ÀíµÄ×Ö·û´®Òª·ûºÏ PHP µÄ×Ö·û´®¸ñʽ£¬Í¬Ê±ÔÚ½ ......
ͨ³£ÎÒÃÇдһ¸öÀàÈçÏ£º
a.php
class A
{
public function __construct()
{
echo "hello world!";
}
}
page.php
require("a.php");
$a = new A();
ÎÒÃÇÊÇͨ¹ýÊÖ¹¤ÒýÓÃij¸öÀàµÄÎļþÀ´ÊµÏÖº¯Êý»òÕßÀàµÄ¼ÓÔØ
µ«Êǵ±ÏµÍ³±È½ÏÅÓ´ó£¬ÒÔ¼°ÕâЩÀàµÄÎļþºÜ¶àµÄʱºò£¬ÕâÖÖ·½Ê½¾ÍÏԵ÷dz ......