{"id":49,"date":"2023-06-05T13:23:34","date_gmt":"2023-06-05T05:23:34","guid":{"rendered":"http:\/\/pro369.com\/php\/?p=49"},"modified":"2019-07-13T00:59:00","modified_gmt":"2019-07-13T00:59:00","slug":"%e7%82%ba%e4%bb%80%e9%ba%bc%e6%88%91%e5%be%97%e4%b8%8d%e5%88%b0%e8%ae%8a%e6%95%b8%ef%bc%88php%e7%a8%8b%e5%bc%8f%e6%95%99%e5%ad%b8%e5%95%8f%e8%88%87%e7%ad%94%ef%bc%89","status":"publish","type":"post","link":"https:\/\/por.tw\/php\/%e7%82%ba%e4%bb%80%e9%ba%bc%e6%88%91%e5%be%97%e4%b8%8d%e5%88%b0%e8%ae%8a%e6%95%b8%ef%bc%88php%e7%a8%8b%e5%bc%8f%e6%95%99%e5%ad%b8%e5%95%8f%e8%88%87%e7%ad%94%ef%bc%89\/","title":{"rendered":"\u70ba\u4ec0\u9ebc\u6211\u5f97\u4e0d\u5230\u8b8a\u6578\uff08PHP\u7a0b\u5f0f\u6559\u5b78\u554f\u8207\u7b54\uff09"},"content":{"rendered":"

\u554f\u984c\uff1a\u6211\u5728\u4e00\u7db2\u9801\u5411\u53e6\u4e00\u7db2\u9801POST\u8cc7\u6599name\uff0c\u70ba\u4ec0\u9ebc\u8f38\u51fa$name\u6642\u537b\u5f97\u4e0d\u5230\u4efb\u4f55\u503c?<\/strong><\/font><\/p>\n

\u6280\u8853\u56de\u8986\uff1a<\/strong><\/font>\u5728PHP4.2\u4ee5\u5f8c\u7684\u7248\u672c\u4e2dregister_global\u9810\u8a2d\u70baoff<\/p>\n

\u3000\u3000\u82e5\u60f3\u53d6\u5f97\u5f9e\u53e6\u4e00\u9801\u9762\u9001\u51fa\u7684\u8b8a\u6578:<\/strong><\/font><\/p>\n

\u65b9\u6cd5\u4e00:\u5728PHP.ini\u4e2d\u627e\u5230register_global\uff0c\u4e26\u628a\u5b83\u8a2d\u5b9a\u70baon.<\/p>\n

\u65b9\u6cd5\u4e8c:\u5728\u63a5\u6536\u7db2\u9801\u6700\u524d\u9762\u653e\u4e0a\u9019\u500bextract($_POST);extract($_GET);(\u6ce8\u610fextract($_SESSION)\u524d\u5fc5\u9808\u8981\u6709Session_Start()).<\/p>\n

\u65b9\u6cd5\u4e09:\u4e00\u500b\u4e00\u500b\u8b80\u53d6\u8b8a\u6578$a=$_GET["a"];$b=$_POST["b"]\u7b49\uff0c\u9019\u7a2e\u65b9\u6cd5\u96d6\u7136\u9ebb\u7169\uff0c\u4f46\u6bd4\u8f03\u5b89\u5168.<\/p>\n

\u3000\u30002\uff1a\u9664\u932f\u4f60\u7684\u7a0b\u5f0f<\/strong><\/font><\/p>\n

\u5728\u904b\u884c\u6642\u5fc5\u9808\u77e5\u9053\u67d0\u500b\u8b8a\u6578\u70ba\u4f55\u503c\u3002\u6211\u662f\u9019\u6a23\u505a\u7684\uff0c\u5efa\u7acb\u4e00\u6a94\u6848debug.php,\u5176\u5167\u5bb9\u5982\u4e0b:<\/p>\n

<?PHP
Ob_Start();
Session_Start();
Echo "<pre>";<\/p>\n

Echo "\u672c\u9801\u5f97\u5230\u7684_GET\u8b8a\u6578\u6709:";
Print_R($_GET);<\/p>\n

Echo "\u672c\u9801\u5f97\u5230\u7684_POST\u8b8a\u6578\u6709:";
Print_R($_POST);<\/p>\n

Echo "\u672c\u9801\u5f97\u5230\u7684_COOKIE\u8b8a\u6578\u6709:";<\/p>\n

Print_R($_COOKIE);<\/p>\n

Echo "\u672c\u9801\u5f97\u5230\u7684_SESSION\u8b8a\u6578\u6709:";
Print_R($_SESSION);
Echo "<\/pre>";
?><\/p>\n

\u7136\u5f8c\u5728php.ini\u4e2d\u8a2d\u5b9a\uff1ainclude_path = "c:\/php"\uff0c\u4e26\u5c07debug.php\u653e\u5728\u6b64\u6a94\u593e,\u4ee5\u5f8c\u5c31\u53ef\u4ee5\u5728\u6bcf\u500b\u7db2\u9801\u88cf\u5305\u62ec\u6b64\u6a94\uff0c\u6aa2\u8996\u5f97\u5230\u7684\u8b8a\u6578\u540d\u548c\u503c.<\/p>\n

\u3000\u30003\uff1a\u5982\u4f55\u4f7f\u7528session<\/strong><\/font><\/p>\n

\u51e1\u662f\u8207session\u6709\u95dc\u7684,\u4e4b\u524d\u5fc5\u9808\u547c\u53eb\u51fd\u6578session_start();<\/p>\n

\u70basession\u4ed8\u503c\u5f88\u7c21\u55ae,\u5982:<\/p>\n

<?php
Session_start();
$Name = "\u9019\u662f\u4e00\u500bSession\u4f8b\u5b50";
Session_Register("Name");\/\/\u6ce8\u610f,\u4e0d\u8981\u5beb\u6210\uff1aSession_Register("$Name");
Echo $_SESSION["Name"];
\/\/\u4e4b\u5f8c$_SESSION["Name"]\u70ba"\u9019\u662f\u4e00\u500bSession\u4f8b\u5b50"
?><\/p>\n

\u5728php4.2\u4e4b\u5f8c,\u53ef\u4ee5\u70basession\u76f4\u63a5\u4ed8\u503c:<\/p>\n

<?PHP
Session_Start();
$_SESSION["name"]="value";
?><\/p>\n

\u53d6\u6d88session\u53ef\u4ee5\u9019\u6a23:<\/p>\n

<?php
session_start();
session_unset();
session_destroy();
?>
\u53d6\u6d88\u67d0\u500bsession\u8b8a\u6578\u5728php4.2\u4ee5\u4e0a\u9084\u6709BUG.<\/p>\n

\u6ce8\u610f:<\/p>\n

1:\u5728\u547c\u53ebSession_Start()\u4e4b\u524d\u4e0d\u80fd\u6709\u4efb\u4f55\u8f38\u51fa.\u4f8b\u5982\u4e0b\u9762\u662f\u932f\u8aa4\u7684.
==========================================
1\u884c
2\u884c <?PHP
3\u884c Session_Start();\/\/\u4e4b\u524d\u5728\u7b2c\u4e00\u884c\u5df2\u7d93\u6709\u8f38\u51fa
4\u884c …..
5\u884c ?>
==========================================<\/p>\n

\u63d0\u793a1:<\/p>\n

\u51e1\u662f\u51fa\u73fe"……..headers already sent……….",\u5c31\u662fSession_Start()\u4e4b\u524d\u56ae\u6d41\u89bd\u5668\u8f38\u51fa\u8cc7\u8a0a.<\/strong>
\u53bb\u6389\u8f38\u51fa\u5c31\u6a19\u6e96,\uff08COOKIE\u4e5f\u6703\u51fa\u73fe\u9019\u7a2e\u932f\u8aa4,\u932f\u8aa4\u539f\u56e0\u4e00\u6a23\uff09<\/p>\n

\u63d0\u793a2:<\/strong> <\/p>\n

\u5982\u679c\u4f60\u7684Session_Start()\u653e\u5728\u8ff4\u5708\u8a9e\u53e5\u88cf,\u4e26\u4e14\u5f88\u96e3\u78ba\u5b9a\u4e4b\u524d\u54ea\u88e1\u5411\u6d41\u89bd\u5668\u8f38\u51fa\u8cc7\u8a0a,\u53ef\u4ee5\u7528\u4e0b\u9762\u9019\u7a2e\u65b9\u6cd5:<\/strong>
1\u884c <?PHP Ob_Start(); ?>
……..\u9019\u88cf\u662f\u4f60\u7684\u7a0b\u5f0f……<\/strong><\/font><\/p>\n","protected":false},"excerpt":{"rendered":"

\u554f\u984c\uff1a\u6211\u5728\u4e00\u7db2\u9801\u5411\u53e6\u4e00\u7db2\u9801POST\u8cc7\u6599name\uff0c\u70ba\u4ec0\u9ebc\u8f38\u51fa$name\u6642\u537b\u5f97\u4e0d\u5230\u4efb\u4f55\u503c? \u6280\u8853\u56de\u8986\uff1a\u5728PHP4. […]<\/p>\n","protected":false},"author":1,"featured_media":394,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[22],"class_list":["post-49","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php","tag-php"],"_links":{"self":[{"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/posts\/49"}],"collection":[{"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/comments?post=49"}],"version-history":[{"count":0,"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/posts\/49\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/media\/394"}],"wp:attachment":[{"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/media?parent=49"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/categories?post=49"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/por.tw\/php\/wp-json\/wp\/v2\/tags?post=49"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}