{"id":27498,"date":"2024-11-24T12:29:23","date_gmt":"2024-11-24T04:29:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/27498\/"},"modified":"2024-11-24T12:29:23","modified_gmt":"2024-11-24T04:29:23","slug":"php%e4%b8%adinclude_once%e7%9a%84%e7%94%a8%e6%b3%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/27498\/","title":{"rendered":"php\u4e2dinclude_once\u7684\u7528\u6cd5"},"content":{"rendered":"<blockquote><p>\n  include_once \u662f php \u4e2d\u5305\u542b\u4e00\u6b21\u5916\u90e8 php \u6587\u4ef6\u7684\u8bed\u6cd5\u3002\u5b83\u4e0e include \u7c7b\u4f3c\uff0c\u4f46\u5728\u9632\u6b62\u91cd\u590d\u5305\u542b\u65b9\u9762\u66f4\u5b89\u5168\u3002\u4f7f\u7528 include_once() \u5e76\u6307\u5b9a\u5916\u90e8\u6587\u4ef6\u8def\u5f84\u5373\u53ef\u5305\u542b\u6587\u4ef6\uff0c\u786e\u4fdd\u6587\u4ef6\u53ea\u5305\u542b\u4e00\u6b21\uff0c\u9632\u6b62\u91cd\u590d\u5b9a\u4e49\u548c\u63d0\u9ad8\u6027\u80fd\u3002\u6ce8\u610f\uff0cinclude_once \u53ea\u80fd\u5305\u542b php \u6587\u4ef6\uff0c\u6587\u4ef6\u8def\u5f84\u53ef\u4ee5\u662f\u76f8\u5bf9\u6216\u7edd\u5bf9\u7684\uff0c\u6587\u4ef6\u4e0d\u5b58\u5728\u6216\u65e0\u6cd5\u8bbf\u95ee\u65f6\u5c06\u751f\u6210\u9519\u8bef\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/11\/2024111100254151908.jpg\" class=\"aligncenter\" title=\"php\u4e2dinclude_once\u7684\u7528\u6cd5\u63d2\u56fe\" alt=\"php\u4e2dinclude_once\u7684\u7528\u6cd5\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u4e2d include_once \u7684\u7528\u6cd5<\/strong><\/p>\n<p><strong>\u4ec0\u4e48\u662f include_once\uff1f<\/strong><\/p>\n<p>include_once \u662f PHP \u4e2d\u4e00\u4e2a\u9884\u5b9a\u4e49\u7684\u8bed\u8a00\u7ed3\u6784\uff0c\u7528\u4e8e\u5305\u542b\u5916\u90e8 PHP \u6587\u4ef6\u3002\u5b83\u4e0e include \u7c7b\u4f3c\uff0c\u4f46\u5177\u6709\u4e00\u4e2a\u91cd\u8981\u7684\uff1a\u5b83\u53ea\u4f1a\u5305\u542b\u6307\u5b9a\u7684\u6587\u4ef6\u4e00\u6b21\u3002<\/p>\n<p><strong>\u8bed\u6cd5<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>include_once(file_path);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d file_path \u662f\u8981\u5305\u542b\u7684\u6587\u4ef6\u7684\u8def\u5f84\u3002<\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528\uff1f<\/strong><\/p>\n<p>\u8981\u4f7f\u7528 include_once\uff0c\u53ea\u9700\u5728 PHP \u811a\u672c\u4e2d\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>include_once('file_name.php');<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6b64\u8bed\u53e5\u5c06\u5305\u542b\u540d\u4e3a file_name.php \u7684\u5916\u90e8\u6587\u4ef6\u3002\u5982\u679c\u8be5\u6587\u4ef6\u5df2\u7ecf\u5305\u542b\uff0c\u5219\u4e0d\u4f1a\u518d\u6b21\u5305\u542b\u3002<\/p>\n<p><strong>\u4f18\u52bf<\/strong><\/p>\n<p>\u4f7f\u7528 include_once \u7684\u4f18\u52bf\u5305\u62ec\uff1a<\/p>\n<ul>\n<li> <strong>\u9632\u6b62\u91cd\u590d\u5305\u542b\uff1a<\/strong> \u4e0e include \u76f8\u6bd4\uff0cinclude_once \u786e\u4fdd\u6587\u4ef6\u53ea\u5305\u542b\u4e00\u6b21\uff0c\u4ece\u800c\u907f\u514d\u4e86\u91cd\u590d\u5b9a\u4e49\u53d8\u91cf\u6216\u51fd\u6570\u7b49\u95ee\u9898\u3002<\/li>\n<li> <strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong> \u51cf\u5c11\u91cd\u590d\u5305\u542b\u53ef\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/li>\n<li> <strong>\u7b80\u5316\u4ee3\u7801\uff1a<\/strong> \u65e0\u9700\u7f16\u5199\u6761\u4ef6\u8bed\u53e5\u6765\u68c0\u67e5\u662f\u5426\u5df2\u7ecf\u5305\u542b\u4e86\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528 include_once \u793a\u4f8b\uff1a<\/p>\n<pre>include_once('database.php');\n\n\/\/ \u4ee3\u7801\u4f7f\u7528\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u5047\u8bbe\u5df2\u5728 database.php \u4e2d\u5b9a\u4e49\n$db = new Database();\n$results = $db-&gt;query(\"SELECT * FROM users\");<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u6b64\u793a\u4f8b\u4e2d\uff0cdatabase.php \u5c06\u53ea\u5305\u542b\u4e00\u6b21\uff0c\u5373\u4f7f\u811a\u672c\u4e2d\u591a\u6b21\u4f7f\u7528\u5b83\u3002<\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>include_once \u53ea\u5141\u8bb8\u5305\u542b PHP \u6587\u4ef6\u3002<\/li>\n<li>\u6587\u4ef6\u7684\u8def\u5f84\u53ef\u4ee5\u662f\u76f8\u5bf9\u8def\u5f84\uff08\u4f8b\u5982 .\/file_name.php\uff09\u6216\u7edd\u5bf9\u8def\u5f84\uff08\u4f8b\u5982 \/path\/to\/file_name.php\uff09\u3002<\/li>\n<li>\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\u6216\u65e0\u6cd5\u8bbf\u95ee\uff0c\u5219\u5c06\u751f\u6210\u9519\u8bef\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fphp\u4e2dinclude_once\u7684\u7528\u6cd5\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>include_once \u662f php \u4e2d\u5305\u542b\u4e00\u6b21\u5916\u90e8 php \u6587\u4ef6\u7684\u8bed\u6cd5\u3002\u5b83\u4e0e include \u7c7b\u4f3c\uff0c\u4f46\u5728\u9632\u6b62\u91cd\u590d\u5305\u542b\u65b9\u9762\u66f4\u5b89\u5168\u3002\u4f7f\u7528 include_once() \u5e76\u6307\u5b9a\u5916\u90e8\u6587\u4ef6\u8def\u5f84\u5373\u53ef\u5305\u542b\u6587\u4ef6\uff0c\u786e\u4fdd\u6587\u4ef6\u53ea\u5305\u542b\u4e00\u6b21\uff0c\u9632\u6b62\u91cd\u590d\u5b9a\u4e49\u548c\u63d0\u9ad8\u6027\u80fd\u3002\u6ce8\u610f\uff0cinclude_once \u53ea\u80fd\u5305\u542b php \u6587\u4ef6\uff0c\u6587\u4ef6\u8def\u5f84\u53ef\u4ee5\u662f\u76f8\u5bf9\u6216\u7edd\u5bf9\u7684\uff0c\u6587\u4ef6\u4e0d\u5b58\u5728\u6216\u65e0\u6cd5\u8bbf\u95ee\u65f6\u5c06\u751f\u6210\u9519\u8bef\u3002 PHP \u4e2d include_once \u7684\u7528\u6cd5 \u4ec0\u4e48\u662f include_once\uff1f include_once \u662f PHP \u4e2d\u4e00\u4e2a\u9884\u5b9a\u4e49\u7684\u8bed\u8a00\u7ed3\u6784\uff0c\u7528\u4e8e\u5305\u542b\u5916\u90e8 PHP \u6587\u4ef6\u3002\u5b83\u4e0e include \u7c7b\u4f3c\uff0c\u4f46\u5177\u6709\u4e00\u4e2a\u91cd\u8981\u7684\uff1a\u5b83\u53ea\u4f1a\u5305\u542b\u6307\u5b9a\u7684\u6587\u4ef6\u4e00\u6b21\u3002 \u8bed\u6cd5 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b include_once(file_path); \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d file_path \u662f\u8981\u5305\u542b\u7684\u6587\u4ef6\u7684\u8def\u5f84\u3002 \u5982\u4f55\u4f7f\u7528\uff1f \u8981\u4f7f\u7528 include_once\uff0c\u53ea\u9700\u5728 PHP \u811a\u672c\u4e2d\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a include_once(&#8216;file_name.php&#8217;); \u767b\u5f55\u540e\u590d\u5236 \u6b64\u8bed\u53e5\u5c06\u5305\u542b\u540d\u4e3a file_name.php \u7684\u5916\u90e8\u6587\u4ef6\u3002\u5982\u679c\u8be5\u6587\u4ef6\u5df2\u7ecf\u5305\u542b\uff0c\u5219\u4e0d\u4f1a\u518d\u6b21\u5305\u542b\u3002 \u4f18\u52bf \u4f7f\u7528 include_once \u7684\u4f18\u52bf\u5305\u62ec\uff1a \u9632\u6b62\u91cd\u590d\u5305\u542b\uff1a \u4e0e include \u76f8\u6bd4\uff0cinclude_once \u786e\u4fdd\u6587\u4ef6\u53ea\u5305\u542b\u4e00\u6b21\uff0c\u4ece\u800c\u907f\u514d\u4e86\u91cd\u590d\u5b9a\u4e49\u53d8\u91cf\u6216\u51fd\u6570\u7b49\u95ee\u9898\u3002 \u63d0\u9ad8\u6027\u80fd\uff1a \u51cf\u5c11\u91cd\u590d\u5305\u542b\u53ef\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-27498","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/27498","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=27498"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/27498\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=27498"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=27498"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=27498"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}