cvs: phpdoc-hk /chapters tutorial.xml

[email protected] ("Kevin Kee") Thu, 19 Jun 2003 02:58:50 -0000
Newsgroups php.doc.hk
Message-ID <cvskevinkee1055991530@cvsserver> 
kevinkee		Wed Jun 18 22:58:50 2003 EDT

  Added files:                 
    /phpdoc-hk/chapters	tutorial.xml 
  Log:
  newly translated file
kevinkee-20030618225850.txt (text/plain, 20.1 KB) 
Index: phpdoc-hk/chapters/tutorial.xml
+++ phpdoc-hk/chapters/tutorial.xml
<?xml version="1.0" encoding="big5"?>
<!-- $Revision: 1.1 $ -->
<!-- EN-Revision: 1.21 Maintainer: Kevin Status: ready -->
 <chapter id="tutorial">
  <title>PHP ¤Jªù±Ð¾Ç</title>

  <para>
   §Ú­Ì¹Á¸Õ¦b³o¸Ì¥H²µuªº¤Jªù±Ð¾Ç¦V±z¤¶²Ð¤@¨Ç PHP ³Ì°ò¥»ªº¥\¯à¡C¦¹¤Jªù±Ð¾Ç¥u·|¤¶²Ð¨Ï¥Î PHP «Ø¥ß°ÊºAºô­¶¡AÁöµM¥¦ªº¥\¯à»·¤£¤î©ó¦¹¡C¬ÛÃö¸ê°T½Ð°Ñ¦Ò <link linkend="intro-whatcando">PHP ¥i¥H°µ¨Ç¤°»ò</link>¤@¸`¡C
  </para>
  <para>
   ¨Ï¥Î¤F PHP ªººô­¶¨ä¹ê©M¤@¯ëªº HTML ºô­¶¨S¦³¦h¤j¤À§O¡A¥H¦P¼Ëªº¤è¦¡«Ø¥ß©M½s¼g¡C
  </para>

  <sect1 id="tutorial.requirements">
   <title>§Ú»Ý­n¨Ç¤°»ò©O¡H</title>
   <para>
    ¦b¦¹±Ð¾Ç¡A§Ú­Ì°²©w±zªº¦øªA¾¹¤w¸g¦w¸Ë¤F PHP¡A¦Ó¥B©Ò¦³¥H <filename>.php</filename> ¬°°ÆÀɦWªºÀÉ®×¥þ¥æ¥Ñ PHP ¨Ó³B²z¡C¤@¯ëªº¦øªA¾¹³£¹w³]¦¹°ÆÀɦW¬° PHP ¤åÀÉ¡A¦ý¬O¬°¦w¥þ°_¨£¡AÁÙ¬O¥ý¦V±zªº¦øªA¾¹ºÞ²z­û¬d¸ß¡C­Y±zªº¦øªA¾¹¤w¤ä´© PHP¡A±z¥u»Ý±N <filename>.php</filename> ÀÉÀx¦s¦b¸Ó¦øªA¾¹ªººô­¶¥Ø¿ý¸Ì¡A¦øªA¾¹´N¥i¥H¬°±z­åªR PHP ÀɮסA¬J¤£¥Î½sĶÀɮסA¤]¤£»Ý­n¦w¸Ë¥ô¦ó¤u¨ã¡C±z´N§â³o¨Ç PHP ÀÉ·í§@¬O´¶³qªººô­¶¦n¤F¡A¥u¤£¹L¬O¡A±o­Ì¬°¥¦¥[¤J¤F¤j¶q·sªº HTML ¼ÐÅÒ¡A¦Ó³o¨Ç·s¼ÐÅҨϱo±z¥i¥H°µ¥X¦U¦¡¦U¼Ë¡BÅܤƵL½aªº§âÀ¸¡I¤j³¡¥÷ªººô­¶±H¦sªA°È°Ó³£¤ä´© PHP¡A¦ý¦pªG±zªºªA°È°Ó¤£´£¨Ñ¦¹¥\¯à¡A±z¥i¥H°Ñ¦Ò <ulink url="&url.php.links;">PHP Links</ulink> ¤@¸`¡C¨º¨à¦C¤F³\¦h¤ä´© PHP ªºªA°È°Ó¦W³æ¡C
   </para>
   <para>
    ¦pªG±z·Q¦b¦Û¤vªº¹q¸£¡£©Î°Ï°ìºô¸ô¤Wªº¥D¾÷¡¤¤W½s¼g PHP µ{¦¡¡A¨º»ò±z­º¥ý¥²¶·¦w¸Ë¤@­Óºô­¶¦øªA¾¹¡A¦p <link linkend="install.apache">Apache</link>¡C·íµM¡AÁÙ¦³ <ulink url="&url.php.downloads;">PHP</ulink> °Õ¡C±z³Ì¦n¤]¦w¸Ë¤@­Ó¸ê®Æ®w¦øªA¾¹¡A¦p <ulink url="&url.mysql.docs;">MySQL</ulink>¡C±z¥i¥H¤À¶}¦w¸Ë³o¨Çµ{¦¡¡A¤]¥i¥H¨Ï¥Î<ulink
    url="&url.installkits;">®M¸Ë³nÅé</ulink>¤@¦¸¹L¦w¸Ë©Ò¦³ªºµ{¦¡¡CµL½×¦b Linux ÁÙ¬O¦b Windows ªºÀô¹Ò¤U¦w¸Ë PHP ³£¬O«D±`®e©öªº¡C­Y¨Ï¥Î Linux ªº¸Ü¡A<ulink url="&url.rpmfind;">rpmfind</ulink> ¥iÀ°±z§ä¨ì©Ò»Ýªº RPM ®M¥ó¡C
   </para>
  </sect1>

  <sect1 id="tutorial.firstpage">
   <title>±zªº²Ä¤@­Ó PHP ºô­¶</title>
   <para>
    ¦b±zªººô­¶¦øªA¾¹ªº®Ú¥Ø¿ý (<varname>DOCUMENT_ROOT</varname>) ¤U«Ø¥ß¤@­ÓºÙ¬° <filename>hello.php</filename> ªºÀɮסA¦Ó¤U¦C¬°¨ä¤º®e¡G
   </para>
   <para>
    <example>
     <title>§Ú­Ìªº²Ä¤@­Ó PHP µ{¦¡¡G<filename>hello.php</filename></title>
     <programlisting role="php">
<![CDATA[
<html>
 <head>
  <title>PHP Test</title>
 </head>
 <body>
 <?php echo "<p>Hello World</p>"; ?>
 </body>
</html>
]]>
     </programlisting>
     <simpara>
      ±µ¤U¨Ó¥ÎÂsÄý¾¹¦s¨ú±z­è­è«Ø¥ßªºÀɮסC­Y±z¬O¦b¥»¾÷¶}µoµ{¦¡¡A¨ººô§}±N·|¬O¡G<literal>http://localhost/hello.php</literal> ©Î <literal>http://127.0.0.1/hello.php</literal>¡A¨ú¨M©ó±z¦p¦ó°t¸m±zªººô­¶¦øªA¾¹¡CÁöµMºô­¶¦øªA¾¹°t¸m¤£¦b¦¹±Ð¾Çªº½d³ò¡A¦ý±z¥i¥H¬Ý¬Ýºô­¶¦øªA¾¹²ÕºAÀɤ¤ªº <varname>DocumentRoot</varname> ©M <varname>ServerName</varname> ¨â­Ó«ü¥O¡C¨Ò¦p¡AApache ªº²ÕºAÀɬO &httpd.conf;¡C¦pªG©Ò¦³ªº³]©w³£¥¿½Tªº¸Ü¡APHP ±N·|­åªR³o­ÓÀɮסA¨Ã¿é¥X¤U¦C HTML ½X¦Ü±zªºÂsÄý¾¹¡G
     </simpara>
     <para>
      <screen role="html">
<![CDATA[
<html>
 <head>
  <title>PHP Test</title>
 </head>
 <body>
 <p>Hello World</p>
 </body>
</html>
]]>
      </screen>
     </para>
    </example>
   </para>
   <para>
    ª`·N¡A©M CGI µ{¦¡½X¤£¦Pªº¬O¡APHP Àɤ£»Ý­n¬O¥i°õ¦æªºÀɮשΧt¦³¥ô¦ó¯S§Oªº³]©w¡C§Ú­Ì¥u·í¥¦¬O´¶³qªº HTML ÀɮסA¤£¦Pªº¬O¥¦¦³³\¦h«D±`¦³¥Îªº¼ÐÅÒ¦Ó¤w¡C
   </para>
   <para>
    ¨ä¹ê¡A¤W­zªºµ{¦¡Â²³æ¨ì®Ú¥»¥Î¤£µÛ¨Ï¥Î PHP ¨Ó«Ø¥ß°Õ¡C¥¦¥u¤£¹L¬O¨Ï¥Î¤F <function>echo</function> ±Ô­z¨Ó¿é¥X <literal>Hello World</literal>¡A¦p¦¹¦Ó¤w¡C
   </para>
   <para>
    ¥i¬O¡A¦pªG¦s¨ú¦¹Àɮ׮ɨèS¦³¿é¥X¥ô¦óªF¦è¡A©ÎÂsÄý¾¹´£¥Ü±z¤U¸ü¥¦¡A¤S©ÎªÌ¬O¬Ý¨ì­ì¨Óªºµ{¦¡½X¡A¨º§Ú­ÌªÖ©w±zªººô­¶¦øªA¾¹¨Ã¤£¤ä´© PHP ¤F¡C³o®É¡A±z°ß¦³¨D±Ï©ó±zªº¦øªA¾¹ºÞ²z­û¡A©Î¦Û¦æ«ö·Ó<link linkend="installation">¦w¸Ë¤â¥U</link>¸Ìªº«ü¥Ü«Ø¥ß PHP ¤ä´©¡C·íµM¡A­Y±z¹J¤WµLªk¸Ñ¨Mªº°ÝÃD¡A<ulink url="&url.php.support;">¤ä´©¤¤¤ß</ulink>±N¦³¤j¶qªº¸ê·½¥i¥HÀ°¨ì±z¡C
   </para>
   <para>
    ³o­Ó¨Ò¤l¤]®i¥Ü¤F PHP ¼ÐÅÒªº®æ¦¡ªºÀ³¥Î¡C§Ú­Ì¨Ï¥Î <literal>&lt;?php</literal> ¨Óªí¥Ü PHP µ{¦¡°Ï¶ôªº¶}©l¡AµM«á¥Î <literal>?&gt;</literal> ¼ÐÅÒ¨Óªí¥Üµ²§ô¡C±z¥i¥H¹³³o¼Ëªº¦b¤@­Ó HTML Àɤº¥ô·N¸õ¶i©Î¶h¥X¡C¸Ô²Óªº»yªk¤ÎÀ³¥Î½Ð°Ñ¦Ò<link linkend="language.basic-syntax">°ò¥»»yªk</link>¤@³¹¡C
   </para>
   <note>
    <title>Ãö©ó¤å¦r½s¿è¾¹</title>
    <para>
     ¥«³õ¤W¦³³\¦h¥i¥H¥Î¨Ó«Ø¥ß¡B½s¼g©ÎºÞ²z PHP Àɮתº¤å¦r½s¿è¾¹©M¾ã¦X¦¡¶}µoÀô¹Ò (IDE)¡C³¡¥÷ªº³o¨Ç¤u¨ã¥i¦b <ulink url="&url.phpeditorlist;">PHP ½s¿è¾¹²M³æ</ulink>¸Ì§ä¨ì¡C­Y±z·Q±ÀÂˬY­Ó½s¿è¾¹¡A½Ð¦V¤W­zºô¯¸ªº­t³d¤H´£¥X­n¨D¡C¤@­Ó¾Ö¦³»yªk¤À¦âÅã¥Ü (syntax highlighting) ªº½s¿è¾¹¹ïµ{¦¡ªº½s¿è±N´£¨Ñ«Ü¤jªºÀ°§U¡C
    </para>
   </note>
   
   <note>
    <title>Ãö©ó¤å¦r³B²z¾¹</title>
    <para>
     ¤å¦r³B²z¾¹¦p StarOffice Writer¡AMicrosoft Word ¤Î Abiword ¨Ã¤£¾A¦X¥Î¨Ó½s¿è PHP ÀɮסC¦pªG±zÁÙ¬O·Q¥Î¤W­z¤å¦r³B²z¾¹¨Ó½s¿è PHP µ{¦¡¡A½Ð°È¥²±NÀÉ®×Àx¦s¦¨¯Â¤å¦rÀÉ¡£Plain Text¡¤¡A§_«h PHP ±NµLªkŪ¨ú©M°õ¦æ¸ÓÀɮסC
    </para>
   </note>
   
   <note>
    <title>Ãö©ó Windows ªº°O¨Æ¥»</title>
    <para>    
     ¦pªG±z¨Ï¥Î Windows ªº°O¨Æ¥»¡£Notepad¡¤¡A½Ð¦bÀx¦s®É±N°ÆÀɦW§ï¬° .php¡C¬°¤F¨¾¤î°O¨Æ¥»¦bÀx¦s®É¦Û°Ê¥[¤W .txt °ÆÀɦW¡A±z¥i¥H¦bÀx¦sÀɮ׮ɦbÀɦW«e«á¥[¤WÂù¤Þ¸¹¡£¦p¡G"<filename>hello.php</filename>"¡¤¡A©Î¦b¦sÀɹï¸Ü¤èµøµ¡ªº¦sÀÉÃþ«¬¶µ¿ï"©Ò¦³ªºÀÉ®×"¡AµM«á¿é¤JÀɦW¡£³o¼Ë´N¤£»Ý­nÂù¤Þ¸¹¤F¡¤¡C
    </para>
  </note>
  
  <para>
   ®¥³ß¡I±z¤w¦¨¥\ªº«Ø¥ß¤F¤@­Ó PHP µ{¦¡¡C¨º²{¦b§Ú­Ì¦A¬°¥¦¥[¤W¤@­Ó¼s¬°¤Hª¾ªº PHP ¨ç¦¡¡G<function>phpinfo()</function>¡C¦b±zªºµ{¦¡©I¥s <function>phpinfo()</function> «á¡A±z±N·|¬Ý¨ì³\¦h«D±`¦³¥Îªº¸ê°T¡A¥]¬A±zªº¦øªA¾¹Àô¹Ò¡APHP ªº³]©w±¡ªp¡A¦p¥i¥Îªº<link linkend="language.variables.predefined">¹w¥ý©w¸qÅܼÆ</link>¡A¤w¸ü¤Jªº PHP¼Ò²Õ¤Î<link linkend="configuration">²ÕºAªº³]©w</link>µ¥¡C±z¤£§«ªá¨Ç®É¶¡¥h»{ÃѤ@¤U³o¨Ç­«­nªº°T®§¡C
  </para>
   
  </sect1>

  <sect1 id="tutorial.useful">
   <title>¤@­Ó¦³¹ê»Ú¥Î³~ªºµ{¦¡</title>
   <para>
    ²{¦bÅý§Ú­Ì¨Ó½s¼g¤@­Ó¨ã¦³¹ê»Ú¥Î³~ªºµ{¦¡¡A¥Î¥¦¨ÓÃѧO«ô³XªÌ©Ò¨Ï¥ÎªºÂsÄý¾¹ºØÃþ¡CÃѧOÂsÄý¾¹ªº¤èªk¬OÀˬdÂsÄý¾¹¶Ç»¼µ¹¦øªA¾¹ªº user agent¦r¦ê¡C¦¹¦r¦ê¬O HTTP ­n¨Dªº¤@³¡¥÷¡A¦Ó¥¦ªº¸ê°T¬O¥H<link
    linkend="language.variables">ÅܼÆ</link>ªº§Î¦¡Àx¦s¡CPHP ªºÅܼƬO¥H¤@­Óª÷¿ú²Å¸¹¡£$¡¤¬°¶}ºÝ¡A¦Ó²{¦b§Ú­Ì­nªºÅܼƬO <varname>$_SERVER["HTTP_USER_AGENT"]</varname>¡C
   </para>
   <note>
    <title>PHP Autoglobals ¨Ï¥Îª`·N</title>
    <para>
     <link linkend="reserved.variables.server">$_SERVER</link> ¬O¤@­Ó¯S§OªºPHP «O¯dÅܼơC¥¦³QºÙ¬° <link linkend="language.variables.superglobals">Autoglobal</link>¡£©Î Superglobal¡¤¡A§t¦³ºô­¶¦øªA¾¹ªº©Ò¦³¸ê°T¡C³o¨Ç¯S§OªºÅܼƬO¦b PHP <ulink url="&url.php.release4.1.0;">4.1.0</ulink> ª©¥»°_¤~¥[¤Jªº¡C¦b¦¹ª©¥»¤§«e¡A§Ú­Ì¨Ï¥Îªº¬O¦¡ªº <varname>$HTTP_*_VARS</varname> ³¯¦C¡A¦p <varname>$HTTP_SERVER_VARS</varname>¡CÁöµM¥¦­Ì¤w°h§Ð¡A¦ý¤´Â¦s¦b¡C½Ð¶¶«K°Ñ¦Ò¤@¤U<link linkend="tutorial.oldcode">µ{¦¡½X</link>ª`·N¡C
    </para>
   </note>
   <para>
    Åã¥Ü¦¹ÅܼơA§Ú­Ì¥i¥H¨Ï¥Î¤U¦Cµ{¦¡½X¡G
   </para>
   <para>
    <example>
    <title>¿é¥X³¯¦C¤¤ªºÅܼÆ</title>
    <programlisting role="php">
<![CDATA[
<?php echo $_SERVER["HTTP_USER_AGENT"]; ?>
]]>
    </programlisting>
    <para>
     ¤W­zµ{¦¡½Xªº¿é¥X¼Ë¥»¡G
     <screen role="html">
Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)
     </screen>
    </para>
   </example>
   </para>
   <para>
    PHP ¾Ö¦³³\¦h¤£¦P<link linkend="language.types">ºØÃþ</link>ªºÅܼơA¦Ó¤W­z¨Ò¤l¤¤¡A§Ú­Ì¥u¤£¹L¦C¦L¥X¤F<link linkend="language.types.array">³¯¦C</link>ªº¨ä¤¤¤@­Ó¤¸¯À¡C
   </para>
   <para>
    <varname>$_SERVER</varname> ¥u¬O¨ä¤¤¤@­Ó PHP ¦Û°Ê´£¨Ñµ¹±zªºÅܼơC¸Ô²Ó²M³æ½Ð¬d¬Ý¤â¥U¤¤<link linkend="reserved.variables">«O¯dªºÅܼÆ</link>¤@¸`¡A©Î«Ø¥ß¤@­Ó¦³¤U¦C¤@¥y±Ô­zªºÀɮסG
   </para>
   <para>
    <example>
     <title>¥H <function>phpinfo()</function> Åã¥Ü©Ò¦³¥ý«e©w¸qªºÅܼÆ</title>
     <programlisting role="php">
<![CDATA[
<?php phpinfo(); ?>
]]>
     </programlisting>
    </example>
   </para>
   <para>
    ·í±z¥HÂsÄý¾¹¦s¨ú¤W­zÀɮ׮ɡA±z±N·|¬Ý¨ì¤@½g¥Rº¡µÛ PHP ¸ê°Tªººô­¶¡A·í¤¤¤]¥]¬A¤F©Ò¦³±z¥i¨Ï¥ÎªºÅܼƲM³æ¡C
   </para>
   <para>
    ·íµM¡A±z¥i¥H¦b¤@­Ó PHP ¼ÐÅҸ̽s¼g¦h¦æ¡B¥\¯à¤£¦Pªº PHP ±Ô­z¡A²Õ¦X¦¨¬°¤@­Óµ{¦¡°Ï¶ô¡C¨Ò¦p¡A§Ú­Ì­nÀˬd³y³XªÌªºÂsÄý¾¹¬O§_¬O Internet Explorer¡A§Ú­Ì¥i¥H¥Î¡G
   </para>
   <para>
    <example>
     <title>¨Ï¥Î<link linkend="control-structures">±±¨î¬[ºc</link>©M<link linkend="functions">¨ç¦¡</link>ªº½d¨Ò</title>
     <programlisting role="php">
<![CDATA[
<?php
if (strstr($_SERVER["HTTP_USER_AGENT"], "MSIE")) {
	echo "You are using Internet Explorer<br />";
}
?>
]]>
     </programlisting>
     <para>
      ¤W­zµ{¦¡ªº¿é¥X¼Ë¥»¬°¡G
      <screen role="html">
<![CDATA[
You are using Internet Explorer<br />
]]>
      </screen>
     </para>
    </example>
   </para>
   <para>
    ¦b¦¹¡A§Ú­Ì¤¶²Ð¤F¤@­Ó·sªº·§©À¡A¨Ï¥Î¤F <link linkend="control-structures.if">if</link> ±Ô­z¡C¦pªG±z¼ô±x C ªº»yªk¡A¨º»ò±z´N¤£·|¹ï¥¦·P¨ì­¯¥Í¤F¡C­Y±z¹ï C »y¨¥©Î¥ô¦ó¨ä¥Lµ{¦¡»y¨¥¨S¦³¥ô¦ó»{ÃѪº¸Ü¡A©Î³\±zÀ³¸Ó¥ý°Ñ¦Ò¤@¨Ç PHP ¤Jªù®ÑÄy©Î¾\Ū¦¹¤â¥Uªº<link linkend="langref">»yªk°Ñ¦Ò</link>¤@¸`¡C<ulink url="&url.php.books;">¦b¦¹</ulink>¦³¤@¨Ç PHP ®ÑÄyªº²M³æ¨Ñ±z°Ñ¦Ò¡C
   </para>
   <para>
    ¤W­z¨Ò¤l¤¶²Ð¤F¥t¤@­Ó·sªº·§©À¡G<function>strstr</function> ¨ç¦¡ªº¨Ï¥Î¡C<function>strstr</function> ¬O PHP ´£¨Ñªº¨ä¤¤¤@­Ó¨ç¦¡¡A¦Ó¥¦ªº¥\¯à¬O¦b¤@­Ó¦r¦ê¤¤§ä´M¥t¤@­Ó¦r¦ê¡C¦p¡A§Ú­Ì­n¦b <varname>$_SERVER["HTTP_USER_AGENT"]</varname> ¤¤´M§ä <literal>"MSIE"</literal> ³o¤@¦r¦ê¡C¦pªG§ä¨ì¸Ó¦r¦ê¡A¦¹¨ç¦¡¶Ç¦^ &true;¡A§_«h´N¶Ç¦^ &false;¡C¦pªG¥¦¶Ç¦^ &true;¡A¨º»ò <link linkend="control-structures.if">if</link> ±Ô­zªºµû¦ô­È±N¬O &true;¡AµM«á { ¤j¬A¸¹ } ¸Ìªºµ{¦¡½X¤]´N³Q°õ¦æ¤F¡C¬Û¤Ïªº¡A­Y if ªºµû¦ô­È¬O &false;¡A¨º if ±Ô­z´N³Q¸õ¹L¤F¡C½ÐÀ|¸Õ¨Ï¥Î if¡A<link linkend="control-structures.else">else</link>¡A©Î¨ä¥L¨ç¦¡¦p <function>strtoupper</function> ¤Î <function>strlen</function> ¨Ó«Ø¥ßÃþ¦üªºµ{¦¡¡C¦pªG±z¤£ª¾¦p¦ó¨Ï¥Î¬Y¨ç¦¡¡A½Ð°Ñ¾\¨ä¤â¥U¡C¨C¤@­Ó¨ç¦¡ªº¤â¥U³£¦³½d¨Ò©M»¡©ú¡C¦¹¥~¡APHP ¤â¥U¤¤ªº<link linkend="about.prototypes">¦p¦ó¾\Ū¨ç¦¡©w¸q</link>©M <link linkend="functions">PHP ¨ç¦¡</link>¤]¦³§U©ó¹ï PHP »yªkªº¤F¸Ñ¡C
   </para>
   <para>
    ±µ¤U¨Ó§Ú­Ì±N¥Ü½d¦p¦ó¦b PHP µ{¦¡°Ï¶ô¤¤¶i¤J©M¶h¥X PHP ¼Ò¦¡¡C
   </para>
   <para>
    <example>
     <title>²V¦X¨Ï¥Î HTML ©M PHP ¼Ò¦¡</title>
     <programlisting role="php">
<![CDATA[
<?php
if (strstr($_SERVER["HTTP_USER_AGENT"], "MSIE")) {
?>
<h3>strstr must have returned true</h3>
<center><b>You are using Internet Explorer</b></center>
<?php
} else {
?>
<h3>strstr must have returned false</h3>
<center><b>You are not using Internet Explorer</b></center>
<?php
}
?>
]]>
     </programlisting>
     <para>
      ¤W­zµ{¦¡ªº¿é¥X¼Ë¥»¬°¡G
      <screen role="html">
<![CDATA[
<h3>strstr must have returned true</h3>
<center><b>You are using Internet Explorer</b></center>
]]>
      </screen>
     </para>
    </example>
   </para>
   <para>
    °£¤F¥i¥H¨Ï¥Î echo ±Ô­z¿é¥X¦r¦ê¡A§Ú­Ì¤]¥i¥H¶h¥X PHP ¼Ò¦¡¦Óª½±µ¥H HTML ¿é¥X¤å¦r¡C¨Ï¥Î³oºØ¤èªkªº­«¤j·N¸q¦b©óµ{¦¡¥»¨­ªºÅÞ¿è¨Ã¤£¨ü¨ì¼vÅT¡A¦Ó­þ¤@­Ó HTML °Ï¶ô·|³Q¿é¥XÁÙ¬O¨ú¨M©ó <function>strstr</function> ©Ò¶Ç¦^ªº­È¬O &true; ÁÙ¬O &false;¡A§Y¦³§_§ä¨ì <literal>MSIE</literal> ³o¤@¦r¦ê¡C
   </para>
  </sect1>
   
  <sect1 id="tutorial.forms">
   <title>³B²zªí³æ</title>
   <para>
    PHP ³Ì±j¤jªº¥\¯à¤§¤@¬O¥¦¹ï HTML ªí³æªº³B²z¯à¤O¡CHTML ªí³æ©Ò¶Ç¦^ªº©Ò¦³¶µ¥Ø±N¦Û°Êªº´£¨Ñµ¹±zªºµ{¦¡¨Ï¥Î¡C§ó¦h¨Ï¥Îªí³æªº½d¨Ò¥i°Ñ¦Ò<link linkend="language.variables.external">¨Ó¦Û PHP ¥H¥~ªºÅܼÆ</link>¤@³¹¡C¤U­±¬O HTML ªí³æªº½d¨Ò¡G
   </para>
   <para>
    <example>
     <title>¤@­Ó²³æªº HTML ªí³æ</title>
     <programlisting role="html">
<![CDATA[
<form action="action.php" method="POST">
 Your name: <input type="text" name="name" />
 Your age: <input type="text" name="age" />
 <input type="submit">
</form>
]]>
     </programlisting>
    </example>
   </para>
   <para>
    ³o¥u¬O¤@­Ó´¶³qªº HTML ªí³æ¡C¥¦¨Ã¤£¥]§t¥ô¦ó¯S§Oªº¼ÐÅÒ¡C·í¨Ï¥ÎªÌ¶ñ¦nªí®æ¡A«ö¤U´£¥æÁä«á¡Aªí³æ¤¤ªº©Ò¦³¸ê®Æ±N¶Çµ¹ <filename>action.php</filename>¡A¦Ó¦¹Àɮ׫h¦³¤U¦Cªº¤º®e¡G
   </para>
   <para>
    <example>
     <title>¿é¥Xªí³æªº¤º®e</title>
     <programlisting role="php">
<![CDATA[
Hi <?php echo $_POST["name"]; ?>.
You are <?php echo $_POST["age"]; ?> years old.
]]>
     </programlisting>
     <para>
      ¦¹µ{¦¡ªº¿é¥X¼Ë¥»¬°¡G
      <screen role="html">
<![CDATA[
Hi Joe.
You are 22 years old.
]]>
      </screen>
     </para>
    </example>
   </para>
   <para>
    ¤W­zµ{¦¡ªº§@¥Î¬O¦A©úÅ㤣¹L¤F¡CPHP ¦Û°Êªº¬°±z³]©w¤F <varname>$_POST["name"]</varname> ©M <varname>$_POST["age"]</varname> ¨â­ÓÅܼơC¤§«e¡A§Ú­Ì¨Ï¥Î¹L <varname>$_SERVER</varname> ³o­Ó autoglobal¡A¦Ó¤W­z¨Ò¤l«h¬°±z¤¶²Ð¤F§t¦³©Ò¦³ POST ¸ê®Æªº <link linkend="reserved.variables.post">$_POST</link> autoglobal¡C½Ð¯d·N§Ú­Ìªí³æ©Ò¨Ï¥Îªº<emphasis>¤èªk</emphasis>¡£method¡¤¬O POST¡C¦pªG§Ú­Ì­è¤~¨Ï¥Îªº¬O <emphasis>GET</emphasis>¡A¨º©Ò¦³ªºªí³æ¸ê®Æ±N¦s¦b <link linkend="reserved.variables.get">$_GET</link> ³o­Ó autoglobal ¸Ì¤F¡C­Y±z¤£·Q²z·|ªí³æ¨Ï¥Î¤F­þ¤@ºØ¤èªk¡A¨º±z¥i¥H§ï¬°¨Ï¥Î <link linkend="reserved.variables.request">$_REQUEST</link> ³o­Ó autoglobal¡C¥¦¥]§t¤F©Ò¦³ GET¡BPOST¡BCOOKIE ©M FILE ªº¸ê®Æ¡C½Ð°Ñ¦Ò <function>import_request_variables</function> ¨ç¦¡¡C
   </para>
  </sect1>
  
  <sect1 id="tutorial.oldcode">
   <title>¦b·sª©¥»ªº PHP ¤¤¨Ï¥Îµ{¦¡½X</title>
   <para>
    ÀHµÛ PHP ªº¤é¯q´¶¤Î¡A¦bºô»Úºô¸ô¤W¦³³\¦hµ{¦¡½X¥i¨Ñ¤U¸ü¨Ï¥Î©ó±zªºµ{¦¡¤¤¡CPHP ªº¶}µo¤H­û¤wºÉ¶q¨Ï±o·sª©¥»ªº PHP ¯à¦^·¹¬Û®e¡£backward compatible¡¤¡A©Ò¥H¤@¯ë¤W¦b·sª©¥»ªº PHP ¤¤¹B¦æª©¤U¶}µoªº PHP µ{¦¡¬O¤£·|¦³°ÝÃDªº¡C¦ý¨Æ¹ê¤W¬Y¨Ç§ó§ïÁÙ¬O»Ý­nªº¡C
   </para>
   <para>
    ªñ´Á¨â­Ó¼vÅTµ{¦¡½X³Ì¤jªº§ó§ï¬O¡G
    <itemizedlist>
     <listitem>
      <simpara>
       <varname>$HTTP_*_VARS</varname> ¦¡ªº³¯¦C³Q¨ú¥N¡£¥H©¹¦b¨ç¦¡©Î¤èªk¤¤¨Ï¥Î¥¦®É¥²¶·«ü©ú¥¦¬°¥þ°ì¡¤¡C¤U¦C·sªº <link linkend="language.variables.superglobals">autoglobal ³¯¦C</link>¦b PHP <ulink url="&url.php.release4.1.0;">4.1.0</ulink> ª©¶}©l±À¥X¡G<varname>$_GET</varname>¡B<varname>$_POST</varname>¡B<varname>$_COOKIE</varname>¡B<varname>$_SERVER</varname>¡B<varname>$_ENV</varname>¡B<varname>$_REQUEST</varname> ©M <varname>$_SESSION</varname>¡C<varname>$HTTP_*_VARS</varname> ¦¡ªº³¯¦C¦p <varname>$HTTP_POST_VARS</varname> ¦Û PHP 3 ¶}©l´N¤w¦s¦b¡A²{®É¤´µM¥i¥H¨Ï¥Î¡C
       
       &avail.register-long-arrays;
      </simpara>
     </listitem>
     <listitem>
      <simpara>
       ¨Ó¦Û¥~³¡ªºÅܼƤw¤£·|¦b¥þ°ì½d³ò¸Ì¦Û°Ê¬°±zµù¥U¡C¦Û PHP <ulink url="&url.php.release4.2.0;">4.2.0</ulink> °_¡A&php.ini; ¤¤ªº <link linkend="ini.register-globals">register globals</link> «ü¥O¤w¹w³]¬° <emphasis>off</emphasis>¡C¦s¨ú³o¨ÇÅܼƭȪº«Øij¤èªk¬O³z¹L¤W­±¤¶²Ð¹Lªº autoglobal ³¯¦C¡Cªºµ{¦¡¡B®ÑÄy©Î±Ð¾Ç¤å³¹¥i¯à¨Ì¿à¦¹«ü¥O³]¦¨ on ¤~¯à¥¿±`¾Þ§@¡C·í³]¦¨ on ®É¡A<literal>http://www.example.com/foo.php?id=42</literal> ³o¤@ URL ¤¤ id ªº­È¥iª½±µ¥H <varname>$id</varname> Åܼƨú±o¡CµL½×¬O on »P§_¡A±z³£¥i¥H¨Ï¥Î <varname>$_GET['id']</varname>¡A¦Ó¥B¬O³Q«Øijªº°µªk¡C
      </simpara>
     </listitem>
    </itemizedlist>
    Ãö©ó³o¨Ç§ó§ïªº¸Ô²Ó¸ê®Æ¡A½Ð¾\Ū<link linkend="language.variables.predefined">¹w¥ý©w¸qÅܼÆ</link>¤@¸`©M¨º¨àªº³sµ²¡C
   </para>
  </sect1>
  
  <sect1 id="tutorial.whatsnext">
   <title>¤U¤@¨B</title>
   <para>
    ±z²{¦bÀ³¦³¨¬°÷ªºª¾ÃÑ¥h²z¸Ñ¤â¥U¤¤¤j³¡¥÷ªº¤º®e©M©Ò´£¤Îªº½d¨Ò¡C§ó¦hªº½d¨Ò¥i¦b php.net ªº<ulink url="&url.php.links;">ºô¯¸³s±µ°Ï</ulink>§ä¨ì¡C
   </para>
   <para>
    ¦¹¥~¡APHP Conference Material Sites¡£<ulink url="&url.php.conf;">&url.php.conf;</ulink> ©M <ulink url="&url.php.talks;">&url.php.talks;</ulink>¡¤¤]¦³§ó¦h¤¶²Ð PHP ªº¬ã°Q·|¤Û¿O¤ù¨Ñ±zÂsÄý¡C
   </para>
  </sect1>
 </chapter>

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