phpѧϰ±Ê¼Ç£¨5£©:PHPÌõ¼þÓï¾äµÄ½éÉÜÓëÓ¦Óãº
PHPÌõ¼þÓï¾äµÄ½éÉÜÓëÓ¦ÓÃ
1¡¢if Ìõ¼þÓï¾ä
if(expr)
echo TRUE
else
echo FALSE
if(expr) {
echo TRUE
}else{
echo FALSE
}
f(expr) {
echo TRUE
}
elseif(expr) {
echo CON
}else{
echo FALSE
}
2.switch Ìõ¼þÓï¾ä
switch ($i) {
case 0:
echo "Êä³ö 0";
break;
case 1:
echo "Êä³ö 1";
break;
case 2:
echo "Êä³ö 2";
break;
}
µÈ¼ÛÓÚ£º
f ($i == 0) {
echo "Êä³ö 0";
} elseif ($i == 1) {
echo "Êä³ö 1";
} elseif ($i == 2) {
echo "Êä³ö 2";
}
ÒÔÏÂÊÇÔ´Â룺
<?php
/*
* ÿÌìÒ»µãµã£¬¾ÍÄÜѧºÃphp
* Author: CHAUVET;
* Date: 2009-12-30;
* Function: ÑÝʾÌõ¼þÓï¾ä
*/
$iNum=4;
if($iNum==4){
echo "ÕýÈ·";
}else{
echo "´íÎó";
}
print "<br/>";
$answer='A';
if($answer=='A'){
print "ÄúÑ¡ÖÐÁËA";
}elseif($answer=='B'){
print "ÄúÑ¡ÖÐÁËB";
}else if($answer=='C'){
print "ÄúÑ¡ÖÐÁËC";
}else{
print "ÄúÑ¡ÖÐÁËD";
}
print "<br/>";
#µÈ¼ÛÓÚ
switch($answer){
case 'A':
echo "ÄúÑ¡ÖÐÁËA";
break;
case 'B':
echo "ÄúÑ¡ÖÐÁËB";
break;
case 'C':
echo "ÄúÑ¡ÖÐÁËC";
break;
case'D':
echo "ÄúÑ¡ÖÐÁËD";
break;
default:
echo "ÄúûÓÐÑ¡ÖÐÈκζ«Î÷";
}
print '<br/>
Ïà¹ØÎĵµ£º
££££££££££££££
°²×°pear
££££££££££££££
pearÊÇPHPµÄÀ©Õ¹ºÍÓ¦ÓóÌÐò¿â£¬°üº¬Á˺ܶàÓÐÓõÄÀ࣬°²×°ºÃphp5.0ºó£¬pearʵ¼ÊÉϲ¢Ã»Óб»°²×°£¬°²×°µÄ·½·¨ÈçÏ£º
1.ÔÚphpĿ¼ÖÐË«»÷go-pear.bat¡£
2.°´ÕÕÌáʾÊäÈëһЩÉèÖÃÐÅÏ¢£¬ ......
×î½üÒ»Ö±ÔÚ×ö×Ô¼ºµÄͼÊéÕ¾£¬·Ö±ðʹÓùý½ÜÆæºÍ¶Á°ÉÁ½Ìײ»Í¬µÄϵͳ£¬¶ÔÓÚÕâÁ½Ì×ϵͳҲÊÇÓÖ°®ÓÖºÞ£¬°®µÄÊÇËûÃǵŦÄÜÇ¿´ó£¬ºÞËûÃǶ¼Í¬ÊôûÓпªÔ´¾«ÉñµÄ²úÎï¡£ºÇºÇ£¬×÷ΪһÃûÇî³ÌÐòÔ±£¬°³¿ÉÒÔÀí½â×÷ÕߵĿàÖÔ£¬ÕâÀï¾Í²»ÅúÅÐÁË¡£
Äê¼ÙÆÚ¼ä£¬ÎÞÊ¿É×ö£¬·¿´×Ô¼ºÒÔǰµÄ²É¼¯´úÂ룬·¢Ïֺܶà¿ÉÒÔÓÅ»¯ºÍÌáÉýµÄµØ·½£¬¾Í¼òµ¥×öÁËÏÂÓÅ» ......
phpÅäÖÃÌ«¸´ÔÓÁË,×òÌìÍíÉÏÅäÖÃÁ˰ëÌ컹ûÓгɹ¦!²»µÃ²»Ñ°Çó¸ü¼òµ¥µÄ½â¾ö·½·¨:WampServer 5 ¼¯³É»·¾³
Wamp5ÊÇApache+PHP+Mysql ÔÚWindowsÏµļ¯³É»·¾³£¬ÓµÓмòµ¥µÄͼÐκÍ
²Ëµ¥°²×°¡£¸Ã°æ±¾¼¯³ÉÁËPHP5.2.5 Mysql5 Apache2 phpMyAdmin 2.11.2.1
SQLiteManager 1.2.0 ÂúÁ˴󲿷ÖPHPerµÄÐèÇó.
´ÓÓï·¨ÉÏ¿´£¬PHPÓïÑÔ½üËÆÓÚCÓï ......
phpÖÐset_include_pathº¯ÊýÓ÷¨£º
phpÖеÄset_include_pathº¯Êý¿ÉÓÃÓÚÉèÖÃÓ¦ÓóÌÐòĿ¼,¿ª·¢ÏîĿʱºÏÀíÓ¦ÓÃÕâЩº¯Êý,²»µ«¿ÉÒÔÈÃÎÒÃÇÔÚincludeʱ²»ÓÃÒ»²ãÒ»²ãµÄ¼ÆËãĿ¼,»¹¿ÉÒÔÌá¸ßÎÒÃÇ¿ª·¢µÄЧÂÊ,¼õÉÙÎļþ°üº¬´íÎóÂÊ.
ÀýÈ磺
¼òÀú2¸öphpÎļþ,Ò»¸öĿ¼
λÖýṹÈçÏÂ
/index.php
/include/config.php
index.php ......
³£ÓÃPHPÔËËãÀàÐͽéÉÜÓëÓ¦ÓÃ
1¡¢ËãÊõÔËËã
Àý£º
5 * 6 - 12
2*(28+1)
×¢£ºËãÊõÔËËã×ñÑÊýѧÔËËã¹æÔò
´Ó×óµ½ÓÒ£¬ÏÈËã³Ë³ýºóËã¼Ó¼õ£¬Óöµ½À¨ºÅÏÈËãÀ¨ºÅÄÚ
2¡¢¸³ÖµÔËËã
Àý£º
$a=1;
$a+=2;
$a*=3;
......