{"id":408,"date":"2010-05-14T18:09:08","date_gmt":"2010-05-14T18:09:08","guid":{"rendered":""},"modified":"2010-05-14T18:09:08","modified_gmt":"2010-05-14T18:09:08","slug":"408","status":"publish","type":"post","link":"https:\/\/www.poloo.org\/?p=408","title":{"rendered":"PHP \u7f16\u5199\u5927\u578b\u7f51\u7ad9\u95ee\u9898\u96c6"},"content":{"rendered":"

PHP\u4ee5\u5176\u6613\u7528\u6027\u5f97\u5230\u8fc5\u901f\u7684\u63a8\u5e7f\uff0c\u4f46\u6613\u7528\u5e76\u4e0d\u662f\u8bf4\u5c31\u80fd\u7528\u597d\u5b83\uff0c\u5b9e\u9645\u4e0a\u8bb8\u591a\u7a0b\u5e8f\u5458\u7528\u5b83\u5f88\u5bb9\u6613\u7684\u7acb\u4e00\u4e2a\u4e2aWEB\u5e94\u7528\u7cfb\u7edf\uff0c\u4f46\u53c8\u6709\u591a\u5c11\u4eba\u4ed4\u7ec6\u7684\u8003\u8651\u8fc7\u4ed6\u4eec\u7684\u4ee3\u7801\uff0c\u662f\u5426\u5bb9\u6613\u7ef4\u62a4\u3001\u662f\u5426\u8db3\u591f\u5065\u58ee\u3001\u5426\u6548\u7387\u8db3\u591f\u9ad8\u3001\u662f\u5426\u8db3\u591f\u5b89\u5168\uff0c\u5f53PHP\u7528\u4e8e\u5efa\u7acb\u5927\u578b\u7f51\u7ad9\u65f6\u8fd9\u4e9b\u5c31\u6210\u4e3a\u5f88\u5173\u952e\u7684\u56e0\u7d20\u3002\u4e0b\u9762\u6211\u4eec\u4ece\u8f83\u8f7b\u5fae\u7684\u95ee\u9898\u5f00\u59cb\u8ba8\u8bba\uff0c\u76f4\u81f3\u4e00\u4e9b\u81f4\u547d\u7684\u9519\u8bef\u3002\u5171\u5206\u4e09\u90e8\u5206\u3002 <\/p>\n

  \u7b2c\u4e00\u90e8\u5206\u3001\u8f83\u8f7b\u5fae\u7684\u9519\u8bef
  
  \u4e00\u3001Printf(),
  \u3000\u3000\u8be5\u51fd\u6570\u4e3b\u8981\u7528\u6765\u683c\u5f0f\u5316\u663e\u793a\u6570\u636e\u3002\u5f53\u4f60\u8981\u6539\u53d8\u67d0\u4e2a\u6570\u636e\u7684\u663e\u793a\u683c\u5f0f\u65f6\u624d\u4f7f\u7528\u3002
  \u4f8b\u5982\u4ee5\u4e0d\u540c\u7684\u7cbe\u5ea6\u6765\u663e\u793aPI(3.1415926)\u7684\u503c\u3002

<?php
  \u3000\/*
  \u3000* The three faces of \u03a0
  \u3000*\/
  
  \u3000printf (\"Pi is: %.2fn<br>n\", M_PI);
  \u3000printf (\"Pi is also: %.3fn<br>n\", M_PI);
  \u3000printf (\"Pi is also: %.4fn<br>n\", M_PI);
?>
<\/code><\/p>\n

\u3000\u4f46\u8bb8\u591a\u7a0b\u5e8f\u5458\u4ec5\u4ec5\u4e3a\u663e\u793a\u4e00\u4e9b\u53d8\u91cf\u503c\u548c\u51fd\u6570\u8fd4\u56de\u503c\u4f7f\u7528\u8be5\u51fd\u6570\u3002\u56e0\u4e3aPrintf()\u5728\u663e\u793a\u6570\u636e\u524d\u8981\u5148\u683c\u5f0f\u5316\u8be5\u6570\u636e\u4ee5\u901f\u5ea6\u8f83\u6162\uff0c\u56e0\u6b64\uff0c\u4ec5\u4e3a\u4e86\u663e\u793a\u6570\u636e\u65f6\u5e94\u7528 print \u548c echo\uff0c\u4ee5\u63d0\u9ad8\u901f\u5ea6\u3002
  
  \u4e8c\u3001\u8bed\u610f\u68c0\u67e5
  \u3000\u3000PHP\u662f\u4e00\u79cd\u5f31\u7c7b\u578b\u8bed\u8a00\uff0c\u4e5f\u5c31\u662f\u8bf4\u5728\u4f7f\u7528\u4e00\u4e2a\u53d8\u91cf\u524d\u4e0d\u7528\u5b9a\u4e49\uff0c\u8fd9\u6837\u7ed9\u7f16\u7a0b\u5e26\u6765\u4e86\u5f88\u5927\u7684\u65b9\u4fbf\u548c\u7075\u6d3b\uff0c\u4f46\u4f60\u81ea\u5df1\u5fc5\u987b\u77e5\u9053\u8be5\u53d8\u91cf\u5230\u5e95\u5e94\u8be5\u662f\u54ea\u79cd\u7c7b\u578b\uff0c\u56e0\u4e3a\u8be5\u53d8\u91cf\u5728\u8fd0\u884c\u65f6\u4ecd\u5b9e\u9645\u5bf9\u5e94\u7740\u67d0\u4e00\u79cd\u7c7b\u578b\uff08\u5404\u79cd\u7c7b\u578b\u4e4b\u95f4\u53ef\u4ee5\u81ea\u7531\u4e92\u76f8\u8f6c\u6362\uff09\uff0c\u6ca1\u6709\u7c7b\u578b\u7684\u53d8\u91cf\u662f\u4e0d\u5b58\u5728\u7684\u3002\u6709\u53ef\u80fdPHP\u5e76\u4e0d\u80fd\u68c0\u67e5\u51fa\u4f60\u7684\u8bed\u610f\u9519\u8bef\uff0c\u4f46\u7531\u4e8e\u53d8\u91cf\u7c7b\u578b\u7684\u53d8\u5316\uff0c\u4f1a\u5bfc\u81f4\u4e00\u4e9b\u6f5c\u5728\u7684\u95ee\u9898\u7684\u53d1\u751f\u3002\u53e6\u5916\u4e00\u4e2a\u503c\u5f97\u6ce8\u610f\u7684\u95ee\u9898\u662f\u53d8\u91cf\u7684\u8303\u56f4\uff0c\u5b83\u4e5f\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e00\u4e9b\u6f5c\u5728\u7684\u95ee\u9898\u7684\u53d1\u751f\u3002
  \u5728PHP\u4e2d\u6709\u4ee5\u4e0b\u51e0\u79cd\u57fa\u672c\u53d8\u91cf\uff1a
Boolean, resource, integer, double, string, array and object<\/code><\/p>\n

\u4e09\u3001\u4e34\u65f6\u53d8\u91cf\u7684\u4f7f\u7528
  \u3000\u3000\u4e34\u65f6\u53d8\u91cf\u7684\u6ee5\u7528\u4f1a\u5bfc\u81f4\u7a0b\u5e8f\u8fd0\u884c\u6548\u7387\u7684\u964d\u4f4e\u3002\u4f55\u65f6\u4f7f\u7528\u4e34\u65f6\u53d8\u91cf\u53ef\u57fa\u4e8e\u4ee5\u4e0b\u4e24\u70b9\u8003\u8651\uff1a
  1\u3001\u8be5\u53d8\u91cf\u662f\u5426\u81f3\u5c11\u4f7f\u7528\u4e24\u6b21\u3002
  2\u3001\u8be5\u53d8\u91cf\u7684\u4f7f\u7528\u662f\u5426\u4f1a\u663e\u8457\u63d0\u9ad8\u7a0b\u5e8f\u7684\u53ef\u8bfb\u6027\u3002
  \u5982\u679c\u4e00\u6761\u4e5f\u4e0d\u6ee1\u8db3\uff0c\u5219\u7701\u7565\u8be5\u53d8\u91cf\u7684\u4f7f\u7528\u3002\u4f8b\u5982\uff1a

<?php
  \u3000$tmp = date (\"F d, h:i a\"); \/* ie January 3, 2:30 pm *\/
  \u3000print $tmp;
?>
<\/code><\/p>\n

\u5c31\u5e94\u8be5\u6539\u6210\uff1a <\/p>\n


<?php
  \u3000print date (\"F d, h:i a\");
  ?>
<\/code><\/p>\n

\u53c8\u5982\uff1a

<?php
  
  \/\/ string reverse_characters(string str)
  \/\/ Reverse all of the characters in a string.
  function reverse_characters ($str)
  {
  \u3000return implode (\"\", array_reverse (preg_split(\"\/\/\", $str)));
  }
  
  ?>
<\/code><\/p>\n

\u5b83\u7684\u53ef\u8bfb\u6027\u4e0d\u5f3a\uff0c\u53ef\u6539\u6210\uff1a <\/p>\n


<?php
  
  \/\/ string reverse_characters(string str)
  \/\/ Reverse all of the characters in a string.
  function reverse_characters ($str)
  {
  \u3000$characters = preg_split (\"\/\/\", $str);
  \u3000$characters = array_reverse ($characters);
  
  \u3000return implode (\"\", $characters);
  }
  
?>
<\/code><\/p>\n

\u56db\u3001\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7aef\u4ee3\u7801\u7684\u5206\u79bb
  \u3000\u3000\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7aef\u4ee3\u7801\u7684\u5728PHP\u7a0b\u5e8f\u4e2d\u5b9e\u9645\u4e0a\u5c31\u662fHTML\u4ee3\u7801\u548cPHP\u8bed\u8a00\u4ee3\u7801\uff0c\u5f88\u591a\u4eba\u628aHTML\u548cPHP\u8bed\u53e5\u6df7\u5408\u5728\u4e00\u4e2a\u6587\u4ef6\u91cc\uff0c\u4f7f\u5f97\u8fd9\u6587\u4ef6\u5f88\u5927\uff0c\u8fd9\u79cd\u98ce\u683c\u5bf9\u7a0b\u5e8f\u7684\u7ef4\u62a4\u548c\u518d\u5f00\u53d1\u5f88\u4e0d\u5229\uff0c\u4e0d\u9002\u5408\u5927\u578b\u7ad9\u70b9\u7684\u5f00\u53d1\u3002\u4e00\u822c\u6709\u4e24\u79cd\u65b9\u6cd5\u628aHTML\u548cPHP\u8bed\u53e5\u5206\u5f00\uff1a
  1\u3001\u7f16\u5199\u4e13\u7528API\uff0c\u4f8b\u5982\uff1a
  index.php      The Client side

<?php include_once (\"site.lib\"); ?>
  <html>
  <head>
  <title> <?php print_header (); ?> <\/title>
  <\/head>
  <body>
  <h1> <?php print_header (); ?> <\/h1>
  <table border=\"0\" cellpadding=\"0\" cellspacing=\"0\">
  <tr>
  <td width=\"25%\">
  <?php print_links (); ?>
  <\/td>
  <td>
  <?php print_body (); ?>
  <\/td>
  <\/tr>
  <\/table>
  <\/body>
  <\/html>
<\/code>
site.lib        The server side code  

<?php
  
  $dbh = mysql_connect (\"localhost\", \"sh\", \"pass\")
  or die (sprintf (\"Cannot connect to MySQL [%s]: %s\",
  mysql_errno (), mysql_error ()));
  @mysql_select_db (\"MainSite\")
  or die (sprintf (\"Cannot select database [%s]: %s\",
  mysql_errno (), mysql_error ()));
  
  $sth = @mysql_query (\"Select * FROM site\", $dbh)
  or die (sprintf (\"Cannot execute query [%s]: %s\",
  mysql_errno (), mysql_error ()));
  
  $site_info = mysql_fetch_object ($sth);
  
  function print_header ()
  {
  \u3000global $site_info;
  \u3000print $site_info->header;
  }
  
  function print_body ()
  {
  \u3000global $site_info;
  \u3000print nl2br ($site_info->body);
  }
  
  function print_links ()
  {
  \u3000global $site_info;
  
  \u3000$links = explode (\"n\", $site_info->links);
  \u3000$names = explode (\"n\", $site_info->link_names);
  
  for ($i = 0; $i < count ($links); $i++)
  {
  \u3000print \"ttt
  \u3000<a href=\"$links[$i]\">$names[$i]<\/a>
  \u3000n<br>n\";
  }
  }
  ?>
<\/code><\/p>\n

\u8fd9\u79cd\u65b9\u6cd5\u4f7f\u5f97\u7a0b\u5e8f\u770b\u8d77\u6765\u6bd4\u8f83\u7b80\u6d01\uff0c\u800c\u4e14\u6267\u884c\u901f\u5ea6\u4e5f\u8f83\u5feb\u3002
  
  2\u3001\u4f7f\u7528\u6a21\u677f\u7684\u65b9\u6cd5
  \u8fd9\u79cd\u65b9\u6cd5\u4f7f\u5f97\u7a0b\u5e8f\u770b\u8d77\u6765\u66f4\u7b80\u6d01\uff0c\u540c\u6837\u5b9e\u73b0\u4e0a\u9762\u7684\u529f\u80fd\uff0c\u53ef\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a

<html>
  <head>
  <title>%%PAGE_TITLE%%<\/title>
  <\/head>
  <body %%BODY_PROPERTIES%%>
  <h1>%%PAGE_TITLE%%<\/h1>
  <table border=\"0\" cellpadding=\"0\" cellspacing=\"0\">
  <tr>
  <td width=\"25%\">%%PAGE_LINKS%%<\/td>
  <td>%%PAGE_CONTENT%%<\/td>
  <\/tr>
  <\/table>
  <\/body>
  <\/html>
<\/code><\/p>\n

\u7528\u5360\u4f4d\u7b26\u4ee3\u66ff\u8981\u52a8\u6001\u751f\u6210\u7684\u5185\u5bb9\uff0c\u7136\u540e\u7528\u4e00\u89e3\u6790\u7a0b\u5e8f\u5206\u6790\u8be5\u6a21\u677f\u6587\u4ef6\uff0c\u628a\u5360\u4f4d\u7b26\u7528\u9645\u7684\u5185\u5bb9\u66ff\u6362\u3002\u79cd\u65b9\u6cd5\u4f7f\u5f97\u5373\u4f7f\u4e0d\u4f1a\u4f7f\u7528PHP\u7684\u9875\u9762\u5236\u4f5c\u4eba\u5458\u4e5f\u80fd\u4fee\u6539\u6a21\u677f\u6587\u4ef6\u3002\u8fd9\u79cd\u65b9\u6cd5\u7684\u7f3a\u70b9\u662f\u6267\u884c\u6548\u7387\u4e0d\u9ad8\uff0c\u56e0\u4e3a\u8981\u89e3\u91ca\u6a21\u677f\u6587\u4ef6\u3002\u540c\u65f6\u5b9e\u73b0\u8d77\u6765\u4e5f\u6bd4\u8f83\u590d\u6742\u3002
  
  \u6ce8\uff1a www.thewebmasters.net\u7684 FastTemplate class\u53ef\u65b9\u4fbf\u7684\u5b9e\u73b0\u4ee5\u4e0a\u529f\u80fd\uff0c\u6216\u8005\u4f7f\u7528 Smarty \u6a21\u677f\u5f15\u64ce
  
  \u4e94\u3001\u4e0d\u8981\u7528\u8fc7\u65f6\u7684\u51fd\u6570
  \u4f5c\u4e3a\u4e00\u79cd\u81ea\u7531\u8f6f\u4ef6\uff0cPHP\u53d1\u5c55\u5f88\u5feb\uff0c\u5176\u4e2d\u7684\u5f88\u591a\u51fd\u6570\u90fd\u5df2\u8fc7\u65f6\uff0c\u4f8b\u5982\uff1a

while (1):
  print \"5\";
  if ($idx++ == 5):
  break;
  endif;
  endwhile;
<\/code>
\u867d\u7136\u8fd8\u80fd\u7528\u4f46\u6548\u7387\u80af\u5b9a\u4e0d\u9ad8\uff0c\u800c\u4e14\u53ef\u80fd\u5728\u4ee5\u540e\u7684\u7248\u672c\u4e2d\u4f1a\u7981\u7528\uff0c\u5bfc\u81f4\u7a0b\u5e8f\u4e0d\u80fd\u8fd0\u884c\u3002\u56e0\u6b64\u8981\u7ecf\u5e38\u5bf9\u7167\u6700\u65b0PHP\u624b\u518c\u68c0\u67e5\u90a3\u4e9b\u51fd\u6570\u5df2\u8fc7\u65f6\u53ca\u65f6\u4fee\u6b63\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

PHP\u4ee5\u5176\u6613\u7528\u6027\u5f97\u5230\u8fc5\u901f\u7684\u63a8\u5e7f\uff0c\u4f46\u6613\u7528\u5e76\u4e0d\u662f\u8bf4\u5c31\u80fd\u7528\u597d\u5b83\uff0c\u5b9e\u9645\u4e0a\u8bb8\u591a...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-408","post","type-post","status-publish","format-standard","hentry","category-Php"],"_links":{"self":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts\/408","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=408"}],"version-history":[{"count":0,"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts\/408\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}