Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ :

PHPÖеÄmysql_real_escape_stringº¯Êý

¸ù¾ÝÄãµÄʹÓÃÄ¿µÄÎÒ¾õµÃÕâ¸öº¯ÊýÓÐÁ½·½ÃæµÄÓÃ;£º
·ÀÖ¹SQL Injection¹¥»÷£¬Ò²¾ÍÊÇÄã±ØÐëÑéÖ¤Óû§µÄÊäÈë
²Ù×÷Êý¾ÝµÄʱºò±ÜÃâ²»±ØÒªµÄ×Ö·ûµ¼Ö´íÎó
mysql_real_escape_string() º¯ÊýתÒå SQL Óï¾äÖÐʹÓõÄ×Ö·û´®ÖеÄÌØÊâ×Ö·û¡£
ÏÂÁÐ×Ö·ûÊÜÓ°Ï죺
\x00
\n
\r
\
'
"
\x1a
Èç¹û³É¹¦£¬Ôò¸Ãº¯Êý·µ»Ø±»×ªÒåµÄ×Ö·û´®¡£Èç¹ûʧ°Ü£¬Ôò·µ»Ø false¡£
¹¥»÷µÄÀý×Ó£Û1£Ý
Àý×Ó 1
<?php
$con = mysql_connect("localhost", "hello", "321");
if (!$con)
{
die('Could not connect: ' . mysql_error());
}
// »ñµÃÓû§ÃûºÍÃÜÂëµÄ´úÂë
// תÒåÓû§ÃûºÍÃÜÂ룬ÒÔ±ãÔÚ SQL ÖÐʹÓÃ
$user = mysql_real_escape_string($user);
$pwd = mysql_real_escape_string($pwd);
$sql = "SELECT * from users WHERE
user='" . $user . "' AND password='" . $pwd . "'"
// ¸ü¶à´úÂë
mysql_close($con);
?>
Àý×Ó 2
Êý¾Ý¿â¹¥»÷¡£±¾ÀýÑÝʾÈç¹ûÎÒÃDz»¶ÔÓû§ÃûºÍÃÜÂëÓ¦Óà mysql_real_escape_string() º¯Êý»á·¢Éúʲô£º
<?php
$con = mysql_connect("localhost", "hello", " ......

PHPÖеÄmysql_real_escape_stringº¯Êý

¸ù¾ÝÄãµÄʹÓÃÄ¿µÄÎÒ¾õµÃÕâ¸öº¯ÊýÓÐÁ½·½ÃæµÄÓÃ;£º
·ÀÖ¹SQL Injection¹¥»÷£¬Ò²¾ÍÊÇÄã±ØÐëÑéÖ¤Óû§µÄÊäÈë
²Ù×÷Êý¾ÝµÄʱºò±ÜÃâ²»±ØÒªµÄ×Ö·ûµ¼Ö´íÎó
mysql_real_escape_string() º¯ÊýתÒå SQL Óï¾äÖÐʹÓõÄ×Ö·û´®ÖеÄÌØÊâ×Ö·û¡£
ÏÂÁÐ×Ö·ûÊÜÓ°Ï죺
\x00
\n
\r
\
'
"
\x1a
Èç¹û³É¹¦£¬Ôò¸Ãº¯Êý·µ»Ø±»×ªÒåµÄ×Ö·û´®¡£Èç¹ûʧ°Ü£¬Ôò·µ»Ø false¡£
¹¥»÷µÄÀý×Ó£Û1£Ý
Àý×Ó 1
<?php
$con = mysql_connect("localhost", "hello", "321");
if (!$con)
{
die('Could not connect: ' . mysql_error());
}
// »ñµÃÓû§ÃûºÍÃÜÂëµÄ´úÂë
// תÒåÓû§ÃûºÍÃÜÂ룬ÒÔ±ãÔÚ SQL ÖÐʹÓÃ
$user = mysql_real_escape_string($user);
$pwd = mysql_real_escape_string($pwd);
$sql = "SELECT * from users WHERE
user='" . $user . "' AND password='" . $pwd . "'"
// ¸ü¶à´úÂë
mysql_close($con);
?>
Àý×Ó 2
Êý¾Ý¿â¹¥»÷¡£±¾ÀýÑÝʾÈç¹ûÎÒÃDz»¶ÔÓû§ÃûºÍÃÜÂëÓ¦Óà mysql_real_escape_string() º¯Êý»á·¢Éúʲô£º
<?php
$con = mysql_connect("localhost", "hello", " ......

PHPɾ³ýÊý×éÖеÄij¸öÔªËØ

PHPÊý×麯ÊýÖÐÃ²ËÆÃ»ÓÐÌṩɾ³ýÊý×éÖеÄij¸öÔªËØµÄº¯Êý
µ«È´ÓÐÒ»¸öarray_search£¨²éÕÒÊý×éÖеÄij¸öÔªËØ£¬²¢·µ»ØÆä¼üÃû£©
ÄÇô¾ÍÓÃÒ»ÏÂËüÁË
$array_key = array_search($target_value,$target_array);
if($array_key||$array_key==0)unset($target_array[$target_value]);
//ÕâÀïµÄÌõ¼þÓÃ$array_key!==falseÒ²ÊÇ¿ÉÒԵİÉ
OKÁË
±¾À´ÏëÖ±½Ó
$target_array[$target_value] = NULL;
¶ø²»ÏëÓÃunsetµÄ
¼ÇµÃÀÏʦ˵°ÑÒ»¸ö±äÁ¿¸³ÖµÎªNULL¾ÍÏ൱ÓÚunsetµôÁË
ÒòΪºÃÏñÔÚÄÄÀï¿´µ½Ëµ¸³ÖµµÄЧÂÊÒª±Èº¯ÊýµÄЧÂʸߺܶà
¾ÍÏñ×îºÃÓÃ
$array[] = $value;
´úÌæ
array_push($array,$value);
Ò»Ñù
µ«ºóÀ´Ò»²âÊÔ·¢ÏÖ²»ÐÐ
$target_array[$target_value] = NULL;
µÄ»°
Êý×éÀﻹÊÇÓÐÕâ¸öÔªËØ£¬Ö»²»¹ýֵΪNULLÁË
ËùÒÔ»¹ÊÇÀÏÀÏʵʵµÄunsetµÄ°É ......

LAMP(Linux+Apache+MySQL+PHP)·þÎñÆ÷µÄÐÔÄÜÓÅ»¯

ĿǰLAMP (Linux + Apache + MySQL + PHPspan style="font-family: Verdana;">) ½ü¼¸ÄêÀ´·¢Õ¹Ñ¸ËÙ£¬ÒѾ­³ÉΪWeb ·þÎñÆ÷µÄÊÂʵ±ê×¼¡£LAMPÕâ¸ö´ÊµÄÓÉÀ´×îÔçʼÓڵ¹úÔÓÖ¾“c't Mag
 
azine”£¬Michael KunzeÔÚ1990Äê×îÏȰÑÕâЩÏîÄ¿×éºÏÔÚÒ»Æð´´ÔìÁËLAMPµÄËõд×Ö¡£ÕâЩ×é¼þËäÈ»²¢²»ÊÇ¿ª¿ªÊ¼¾ÍÉè¼ÆÎªÒ»ÆðʹÓõ쬵«ÊÇ£¬ÕâЩ¿ªÔ´Èí¼þ¶¼¿ÉÒԺܷ½±ãµÄËæÊ±»ñµÃ²¢Ãâ·Ñ»ñµÃ¡£Õâ¾Íµ¼ÖÂÁËÕâЩ×é¼þ¾­³£ÔÚÒ»ÆðʹÓá£ÔÚ¹ýÈ¥µÄ¼¸ÄêÀÕâЩ×é¼þµÄ¼æÈÝÐÔ²»¶ÏÍêÉÆ£¬ÔÚÒ»ÆðµÄÓ¦ÓÃÇéÐαäµÃ·Ç³£ÆÕ±ã¡£ÎªÁ˸ÄÉÆ²»Í¬×é¼þÖ®¼äµÄЭ×÷£¬ÒѾ­´´½¨ÁËijЩÀ©Õ¹¹¦ÄÜ¡£Ä¿Ç°£¬¼¸ºõÔÚËùÓеÄLinux·¢²¼°æÖж¼Ä¬Èϰüº¬ÁË“LAMP stack”µÄ²úÆ·¡£ÕâЩ²úÆ·×é³ÉÁËÒ»¸öÇ¿´óµÄWebÓ¦ÓóÌÐòƽ̨¡£“LAMP stack”ÖеÄÿһ¸ö×é¼þ¶¼ÊÇÒ»¸öFOSS(Ãâ·Ñ»òÕß¿ªÔ´Èí¼þ/Free or Open Source Software)µÄʵÀý¡£FOSS·½·¨µÄºÃ´¦ÓÐÈý¸ö·½Ãæ¡£µÚÒ»£¬FOSSÈí¼þµÄÐÔÖÊÒâζ×ÅÓ¦ÓóÌÐò¿ÉÒÔÃâ·ÑÏÂÔØ£¬Äܹ»Èøü¹ã·ºµÄÈËÃDz»Óø¶·Ñ¾Í¿ÉÒÔʹÓÃÕâ¸öÓ¦ÓÃÈí¼þ¡£ÕâÖÖÃâ·ÑµÄ·½Ê½¶ÔÓÚ¹ã´óÓû§Ìرð¾ßÓÐÎüÒýÁ¦¡£ÕâЩÓû§Èç¹û²»Ê¹ÓÃÃâ·ÑµÄÈí¼þ¾ÍÐèÒª¸¶·Ñ¹ºÂò“רҵ”µÄÉÌÓÃÈí¼þ¹¤¾ß¡£ÕâÔÚÖÆ×÷ÍøÕ¾·½ÃæÍ¨³£Ê ......

LAMP(Linux+Apache+MySQL+PHP)·þÎñÆ÷µÄÐÔÄÜÓÅ»¯

ĿǰLAMP (Linux + Apache + MySQL + PHPspan style="font-family: Verdana;">) ½ü¼¸ÄêÀ´·¢Õ¹Ñ¸ËÙ£¬ÒѾ­³ÉΪWeb ·þÎñÆ÷µÄÊÂʵ±ê×¼¡£LAMPÕâ¸ö´ÊµÄÓÉÀ´×îÔçʼÓڵ¹úÔÓÖ¾“c't Mag
 
azine”£¬Michael KunzeÔÚ1990Äê×îÏȰÑÕâЩÏîÄ¿×éºÏÔÚÒ»Æð´´ÔìÁËLAMPµÄËõд×Ö¡£ÕâЩ×é¼þËäÈ»²¢²»ÊÇ¿ª¿ªÊ¼¾ÍÉè¼ÆÎªÒ»ÆðʹÓõ쬵«ÊÇ£¬ÕâЩ¿ªÔ´Èí¼þ¶¼¿ÉÒԺܷ½±ãµÄËæÊ±»ñµÃ²¢Ãâ·Ñ»ñµÃ¡£Õâ¾Íµ¼ÖÂÁËÕâЩ×é¼þ¾­³£ÔÚÒ»ÆðʹÓá£ÔÚ¹ýÈ¥µÄ¼¸ÄêÀÕâЩ×é¼þµÄ¼æÈÝÐÔ²»¶ÏÍêÉÆ£¬ÔÚÒ»ÆðµÄÓ¦ÓÃÇéÐαäµÃ·Ç³£ÆÕ±ã¡£ÎªÁ˸ÄÉÆ²»Í¬×é¼þÖ®¼äµÄЭ×÷£¬ÒѾ­´´½¨ÁËijЩÀ©Õ¹¹¦ÄÜ¡£Ä¿Ç°£¬¼¸ºõÔÚËùÓеÄLinux·¢²¼°æÖж¼Ä¬Èϰüº¬ÁË“LAMP stack”µÄ²úÆ·¡£ÕâЩ²úÆ·×é³ÉÁËÒ»¸öÇ¿´óµÄWebÓ¦ÓóÌÐòƽ̨¡£“LAMP stack”ÖеÄÿһ¸ö×é¼þ¶¼ÊÇÒ»¸öFOSS(Ãâ·Ñ»òÕß¿ªÔ´Èí¼þ/Free or Open Source Software)µÄʵÀý¡£FOSS·½·¨µÄºÃ´¦ÓÐÈý¸ö·½Ãæ¡£µÚÒ»£¬FOSSÈí¼þµÄÐÔÖÊÒâζ×ÅÓ¦ÓóÌÐò¿ÉÒÔÃâ·ÑÏÂÔØ£¬Äܹ»Èøü¹ã·ºµÄÈËÃDz»Óø¶·Ñ¾Í¿ÉÒÔʹÓÃÕâ¸öÓ¦ÓÃÈí¼þ¡£ÕâÖÖÃâ·ÑµÄ·½Ê½¶ÔÓÚ¹ã´óÓû§Ìرð¾ßÓÐÎüÒýÁ¦¡£ÕâЩÓû§Èç¹û²»Ê¹ÓÃÃâ·ÑµÄÈí¼þ¾ÍÐèÒª¸¶·Ñ¹ºÂò“רҵ”µÄÉÌÓÃÈí¼þ¹¤¾ß¡£ÕâÔÚÖÆ×÷ÍøÕ¾·½ÃæÍ¨³£Ê ......

LAMP(Linux+Apache+MySQL+PHP)·þÎñÆ÷µÄÐÔÄÜÓÅ»¯

ĿǰLAMP (Linux + Apache + MySQL + PHPspan style="font-family: Verdana;">) ½ü¼¸ÄêÀ´·¢Õ¹Ñ¸ËÙ£¬ÒѾ­³ÉΪWeb ·þÎñÆ÷µÄÊÂʵ±ê×¼¡£LAMPÕâ¸ö´ÊµÄÓÉÀ´×îÔçʼÓڵ¹úÔÓÖ¾“c't Mag
 
azine”£¬Michael KunzeÔÚ1990Äê×îÏȰÑÕâЩÏîÄ¿×éºÏÔÚÒ»Æð´´ÔìÁËLAMPµÄËõд×Ö¡£ÕâЩ×é¼þËäÈ»²¢²»ÊÇ¿ª¿ªÊ¼¾ÍÉè¼ÆÎªÒ»ÆðʹÓõ쬵«ÊÇ£¬ÕâЩ¿ªÔ´Èí¼þ¶¼¿ÉÒԺܷ½±ãµÄËæÊ±»ñµÃ²¢Ãâ·Ñ»ñµÃ¡£Õâ¾Íµ¼ÖÂÁËÕâЩ×é¼þ¾­³£ÔÚÒ»ÆðʹÓá£ÔÚ¹ýÈ¥µÄ¼¸ÄêÀÕâЩ×é¼þµÄ¼æÈÝÐÔ²»¶ÏÍêÉÆ£¬ÔÚÒ»ÆðµÄÓ¦ÓÃÇéÐαäµÃ·Ç³£ÆÕ±ã¡£ÎªÁ˸ÄÉÆ²»Í¬×é¼þÖ®¼äµÄЭ×÷£¬ÒѾ­´´½¨ÁËijЩÀ©Õ¹¹¦ÄÜ¡£Ä¿Ç°£¬¼¸ºõÔÚËùÓеÄLinux·¢²¼°æÖж¼Ä¬Èϰüº¬ÁË“LAMP stack”µÄ²úÆ·¡£ÕâЩ²úÆ·×é³ÉÁËÒ»¸öÇ¿´óµÄWebÓ¦ÓóÌÐòƽ̨¡£“LAMP stack”ÖеÄÿһ¸ö×é¼þ¶¼ÊÇÒ»¸öFOSS(Ãâ·Ñ»òÕß¿ªÔ´Èí¼þ/Free or Open Source Software)µÄʵÀý¡£FOSS·½·¨µÄºÃ´¦ÓÐÈý¸ö·½Ãæ¡£µÚÒ»£¬FOSSÈí¼þµÄÐÔÖÊÒâζ×ÅÓ¦ÓóÌÐò¿ÉÒÔÃâ·ÑÏÂÔØ£¬Äܹ»Èøü¹ã·ºµÄÈËÃDz»Óø¶·Ñ¾Í¿ÉÒÔʹÓÃÕâ¸öÓ¦ÓÃÈí¼þ¡£ÕâÖÖÃâ·ÑµÄ·½Ê½¶ÔÓÚ¹ã´óÓû§Ìرð¾ßÓÐÎüÒýÁ¦¡£ÕâЩÓû§Èç¹û²»Ê¹ÓÃÃâ·ÑµÄÈí¼þ¾ÍÐèÒª¸¶·Ñ¹ºÂò“רҵ”µÄÉÌÓÃÈí¼þ¹¤¾ß¡£ÕâÔÚÖÆ×÷ÍøÕ¾·½ÃæÍ¨³£Ê ......

¶à¸öPHP°æ±¾ÔÚͬһIIS·þÎñÆ÷


ÕâÆªÎÄÕ½éÉÜÈçºÎÅäÖÃIISÒÔÖ§³ÖÔÚͬһ̨·þÎñÆ÷µÄ¶à¸ö°æ±¾µÄPHP¡£ÕâÔÚÐèÒª²âÊÔ²»Í¬PHP°æ±¾Ó¦ÓóÌÐòµÄ¿ª·¢»·¾³Öа²×°ÊǷdz£ÓÐÓõġ£´ËÍ⣬Ëü¾­³£±»ÓÃÔÚÉú²ú»·¾³ÖУ¬Ðí¶àPHPÓ¦ÓóÌÐòפÁôÔÚͬһ̨·þÎñÆ÷ÉÏ£¬ÆäÖÐһЩÒÀÀµÓÚij¸öÌØ¶¨µÄPHP°æ±¾¡£
ΪÁËÔÚͬһIIS·þÎñÆ÷ÉÏͬʱ°²×°¶à¸ö°æ±¾µÄPHP£¬±ØÐë°´ÕÕphp.netÎĵµIIS 5.1ºÍIIS 6.0¼°IIS 7.0ºÍ¸ü¸ß°æ±¾ÖÐÃèÊöµÄ²½ÖèÊÖ¶¯°²×°¡£²»ÒªÊ¹ÓÃPHPµÄWindows°²×°³ÌÐò£¬ÒòΪËü²»Ö§³Ö²¢Ðа²×°¡£
ÔÚÌØ¶¨µÄPHP°æ±¾°´ÕÕ˵Ã÷°²×°Íê³Éºó£¬ÏÂÔØÁíÒ»¸ö°æ±¾µÄPHP£¬ÌáÈ¡µ½Ò»¸öµ¥¶ÀµÄĿ¼£¬²¢¸ù¾ÝÊÖ¹¤°²×°²½ÖèÀ´¶ÔËü½øÐÐÅäÖá£ÔÚ´ËÖ®ºó°´ÒÔÏÂ˵Ã÷ÅäÖÃÿһ¸öIIS·þÎñÆ÷£º
·        IIS 5.1
·        IIS 6.0
·        IIS 7.0ºÍ¸ü¸ß°æ±¾
×¢Ò⣺£ºÔÚÏÂÃæÁ½¸öPHP°æ±¾ÖеÄËùÓÐÀý×ÓÊǰ²×°ÔÚͬһ̨·þÎñÆ÷ÉÏ¡£PHPµÄ5.2.11ÎļþλÓÚC£º\ PHP5211 \Ŀ¼ºÍPHP 5.3.1ÎļþλÓÚC£º\ PHP531 \Ŀ¼¡£
IIS 5.1ÖÐ
FastCGIÀ©Õ¹°ü¿ÉÅäÖõ½Í¬Ò»Ì¨·þÎñÆ÷ºÍÍøÕ¾¼¶±ð¡£ÒòΪ5.1ÖÐÖ»ÄÜÓÐÒ»¸öÍøÕ¾£¬Ëü²»ÊÇ¿ÉÒÔÅäÖÃËüÓÐÁ½¸ö°æ ......

PHPѧϰ֮ PHP¼ò½é

http://www.w3school.com.cn/php/php_intro.asp
ʲôÊÇ PHP£¿
PHP Ö¸ PHP:³¬Îı¾Ô¤´¦ÀíÆ÷£¨ÒëÕß×¢£ºPHP: Hypertext Preprocessor£¬µÝ¹éÃüÃû£©
PHP ÊÇÒ»ÖÖ·þÎñÆ÷¶ËµÄ½Å±¾ÓïÑÔ£¬ÀàËÆ ASP
PHP ½Å±¾ÔÚ·þÎñÆ÷ÉÏÖ´ÐÐ
PHP Ö§³ÖºÜ¶àÊý¾Ý¿â£¨MySQL¡¢Informix¡¢Oracle¡¢Sybase¡¢Solid¡¢PostgreSQL¡¢Generic ODBC µÈµÈ£©
PHP ÊÇÒ»¸ö¿ªÔ´µÄÈí¼þ£¨open source software£¬OSS£©
PHP ¿ÉÃâ·ÑÏÂÔØÊ¹ÓÃ
ʲôÊÇ PHP Îļþ£¿
PHP Îļþ¿É°üº¬Îı¾¡¢HTML ±êÇ©ÒÔ¼°½Å±¾
PHP ÎļþÏòä¯ÀÀÆ÷·µ»Ø´¿´âµÄ HTML
PHP ÎļþµÄÎļþºó׺ÊÇ ".php"¡¢".php3" »ò ".phtml"
ʲôÊÇ MySQL£¿
MySQL ÊÇÒ»ÖÖÊý¾Ý¿â·þÎñÆ÷
MySQL Ö§³Ö±ê×¼µÄ SQL
MySQL ¿ÉÔÚÐí¶àƽ̨ÉϱàÒë
MySQL ¿ÉÃâ·ÑÏÂÔØÊ¹ÓÃ
PHP + MySQL
PHP Óë MySQL µÄ×éºÏÊÇ¿çÆ½Ì¨µÄ£¨Òâ˼ÊÇÄú¿ÉÒÔÔÚ Windows »·¾³½øÐпª·¢£¬¶øÔÚ Unix ƽ̨ÉÏÌṩ·þÎñ£©
ΪʲôҪʹÓà PHP£¿
PHP ¿ÉÔÚ²»Í¬µÄƽ̨ÉÏÔËÐУ¨Windows¡¢Linux¡¢Unix£©
PHP ÓëĿǰ¼¸ºõËùÓеÄÕýÔÚ±»Ê¹ÓõķþÎñÆ÷Ïà¼æÈÝ£¨Apache¡¢IIS µÈ£©
PHP ¿É´Ó¹Ù·½µÄ PHP ×ÊÔ´Ãâ·ÑÏÂÔØ£ºwww.php.net
PHP Ò×ÓÚѧϰ£¬²¢¿É¸ßЧµØÔËÐÐÔÚ·þÎñÆ÷¶Ë
......

PHPѧϰ֮ PHP Óï·¨

»ù±¾µÄ PHP Óï·¨
PHP µÄ½Å±¾¿éÒÔ <?php ¿ªÊ¼£¬ÒÔ ?> ½áÊø¡£Äú¿ÉÒÔ°Ñ PHP µÄ½Å±¾¿é·ÅÖÃÔÚÎĵµÖеÄÈκÎλÖá£
µ±È»£¬ÔÚÖ§³Ö¼òдµÄ·þÎñÆ÷ÉÏ£¬Äú¿ÉÒÔʹÓà <? ºÍ ?> À´¿ªÊ¼ºÍ½áÊø½Å±¾¿é¡£
²»¹ý£¬ÎªÁË´ïµ½×îºÃµÄ¼æÈÝÐÔ£¬ÎÒÃÇÍÆ¼öÄúʹÓñê×¼ÐÎʽ (<?php)£¬¶ø²»ÊǼòдÐÎʽ¡£
<?php
?>
PHP Îļþͨ³£»á°üº¬ HTML ±êÇ©£¬¾ÍÏñÒ»¸ö HTML Îļþ£¬ÒÔ¼°Ò»Ð© PHP ½Å±¾´úÂë¡£
ÔÚÏÂÃæ£¬ÎÒÃÇÌṩÁËÒ»¶Î¼òµ¥µÄ PHP ½Å±¾£¬Ëü¿ÉÒÔÏòä¯ÀÀÆ÷Êä³öÎı¾ "Hello World"£º
<html>
<body>
<?php
echo "Hello World";
?>
</body>
</html>
PHP ÖеÄÿ¸ö´úÂëÐж¼±ØÐëÒԷֺŽáÊø¡£·ÖºÅÊÇÒ»ÖÖ·Ö¸ô·û£¬ÓÃÓÚ°ÑÖ¸Áî¼¯Çø·Ö¿ªÀ´¡£
ÓÐÁ½ÖÖͨ¹ý PHP À´Êä³öÎı¾µÄ»ù´¡Ö¸Áecho ºÍ print¡£ÔÚÉÏÃæµÄÀý×ÓÖУ¬ÎÒÃÇʹÓÃÁË echo Óï¾äÀ´Êä³öÎı¾ "Hello World"¡£
PHP ÖеÄ×¢ÊÍ
ÔÚ PHP ÖУ¬ÎÒÃÇʹÓà // À´±àдµ¥ÐÐ×¢ÊÍ£¬»òÕßʹÓà /* ºÍ */ À´±àд´óµÄ×¢ÊͿ顣
<html>
<body>
<?php
//This is a comment
/*
This is
a comment
block
*/
?>
</body>
</html> ......
×ܼǼÊý:40319; ×ÜÒ³Êý:6720; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [516] [517] [518] [519] 520 [521] [522] [523] [524] [525]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ