{"id":3037,"date":"2025-03-19T22:24:52","date_gmt":"2025-03-19T14:24:52","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=3037"},"modified":"2025-03-19T22:24:52","modified_gmt":"2025-03-19T14:24:52","slug":"php-%e5%8c%85%e5%90%ab%e6%96%87%e4%bb%b6-include-files","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/03\/19\/php-%e5%8c%85%e5%90%ab%e6%96%87%e4%bb%b6-include-files\/","title":{"rendered":"PHP \u5305\u542b\u6587\u4ef6 (Include Files)"},"content":{"rendered":"\n<p>\u5728 PHP \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7 <code>include()<\/code> \u548c <code>require()<\/code> \u51fd\u6570\u5c06\u5916\u90e8\u6587\u4ef6\u5f15\u5165\u5f53\u524d\u811a\u672c\u3002\u8fd9\u6837\uff0c\u4f60\u53ef\u4ee5\u5728\u591a\u4e2a PHP \u6587\u4ef6\u4e4b\u95f4\u5171\u4eab\u4ee3\u7801\uff0c\u800c\u65e0\u9700\u91cd\u590d\u7f16\u5199\u76f8\u540c\u7684\u5185\u5bb9\u3002PHP \u63d0\u4f9b\u4e86\u56db\u4e2a\u76f8\u5173\u7684\u51fd\u6570\u6765\u5904\u7406\u5305\u542b\u6587\u4ef6\u7684\u64cd\u4f5c\uff1a<code>include()<\/code>\u3001<code>require()<\/code>\u3001<code>include_once()<\/code> \u548c <code>require_once()<\/code>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>1\ufe0f\u20e3 <code>include()<\/code><\/strong><\/h2>\n\n\n\n<p><code>include()<\/code> \u51fd\u6570\u5c06\u6307\u5b9a\u6587\u4ef6\u5305\u542b\u5230\u5f53\u524d\u6587\u4ef6\u4e2d\u3002\u5b83\u4f1a\u8fd4\u56de\u6587\u4ef6\u7684\u5185\u5bb9\uff0c\u5e76\u4e14\u5373\u4f7f\u6587\u4ef6\u4e0d\u53ef\u7528\uff0c\u4e5f\u4e0d\u4f1a\u4e2d\u6b62\u811a\u672c\u7684\u6267\u884c\u3002\u76f8\u5f53\u4e8e\u5f15\u5165\u4e86\u4e00\u4e2a\u5916\u90e8\u6587\u4ef6\u7684\u4ee3\u7801\u5230\u5f53\u524d\u4f4d\u7f6e\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>include(\"file.php\");<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728<\/strong>\uff1a<code>include()<\/code> \u4f1a\u53d1\u51fa\u4e00\u4e2a\u8b66\u544a\uff0c\u5e76\u7ee7\u7eed\u6267\u884c\u811a\u672c\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2\ufe0f\u20e3 <code>require()<\/code><\/strong><\/h2>\n\n\n\n<p><code>require()<\/code> \u51fd\u6570\u4e0e <code>include()<\/code> \u7c7b\u4f3c\uff0c\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\uff1a\u5982\u679c\u6587\u4ef6\u4e0d\u53ef\u7528\uff0c<code>require()<\/code> \u4f1a\u4ea7\u751f\u4e00\u4e2a\u81f4\u547d\u9519\u8bef\u5e76\u505c\u6b62\u811a\u672c\u7684\u6267\u884c\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>require(\"file.php\");<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728<\/strong>\uff1a<code>require()<\/code> \u4f1a\u5bfc\u81f4\u81f4\u547d\u9519\u8bef\u5e76\u7ec8\u6b62\u811a\u672c\u6267\u884c\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3\ufe0f\u20e3 <code>include_once()<\/code><\/strong><\/h2>\n\n\n\n<p><code>include_once()<\/code> \u53ea\u4f1a\u5305\u542b\u6307\u5b9a\u6587\u4ef6\u4e00\u6b21\uff0c\u5373\u4f7f\u5728\u540c\u4e00\u4e2a\u811a\u672c\u4e2d\u591a\u6b21\u8c03\u7528\u5b83\u3002\u5373\u4f7f\u8c03\u7528\u4e86\u591a\u6b21\uff0c\u6587\u4ef6\u4e5f\u53ea\u4f1a\u5305\u542b\u4e00\u6b21\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>include_once(\"file.php\");<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5982\u679c\u6587\u4ef6\u5df2\u7ecf\u5305\u542b<\/strong>\uff1a\u4e0d\u4f1a\u518d\u6b21\u5305\u542b\uff0c\u907f\u514d\u91cd\u590d\u52a0\u8f7d\u76f8\u540c\u6587\u4ef6\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4\ufe0f\u20e3 <code>require_once()<\/code><\/strong><\/h2>\n\n\n\n<p><code>require_once()<\/code> \u4e0e <code>require()<\/code> \u76f8\u4f3c\uff0c\u552f\u4e00\u7684\u533a\u522b\u662f\u5b83\u786e\u4fdd\u6587\u4ef6\u4ec5\u88ab\u5305\u542b\u4e00\u6b21\u3002\u5373\u4f7f\u591a\u6b21\u8c03\u7528\uff0c\u6587\u4ef6\u4e5f\u53ea\u4f1a\u5305\u542b\u4e00\u6b21\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>require_once(\"file.php\");<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5982\u679c\u6587\u4ef6\u5df2\u7ecf\u5305\u542b<\/strong>\uff1a\u4e0d\u4f1a\u518d\u6b21\u52a0\u8f7d\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5\ufe0f\u20e3 \u6587\u4ef6\u5305\u542b\u7684\u8def\u5f84<\/strong><\/h2>\n\n\n\n<p>\u5728 PHP \u4e2d\u5305\u542b\u6587\u4ef6\u65f6\uff0c\u8def\u5f84\u975e\u5e38\u91cd\u8981\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4e0d\u540c\u65b9\u5f0f\u6307\u5b9a\u8def\u5f84\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7edd\u5bf9\u8def\u5f84<\/strong>\uff1a\u6307\u5b9a\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\uff0c\u4f8b\u5982 <code>\/var\/www\/html\/file.php<\/code>\u3002<\/li>\n\n\n\n<li><strong>\u76f8\u5bf9\u8def\u5f84<\/strong>\uff1a\u76f8\u5bf9\u4e8e\u5f53\u524d\u811a\u672c\u7684\u8def\u5f84\u3002\u4f8b\u5982\uff0c<code>..\/file.php<\/code> \u8868\u793a\u5305\u542b\u4e0a\u4e00\u7ea7\u76ee\u5f55\u7684 <code>file.php<\/code> \u6587\u4ef6\u3002<\/li>\n\n\n\n<li><strong>\u5305\u542b\u5f53\u524d\u811a\u672c\u7684\u8def\u5f84<\/strong>\uff1a\u53ef\u4ee5\u4f7f\u7528 <code>__DIR__<\/code> \u5e38\u91cf\u6765\u6307\u5b9a\u5f53\u524d\u811a\u672c\u6240\u5728\u76ee\u5f55\u7684\u8def\u5f84\u3002<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>include(__DIR__ . \"\/file.php\");<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>6\ufe0f\u20e3 \u6587\u4ef6\u5305\u542b\u7684\u987a\u5e8f<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5f15\u5165\u6587\u4ef6\u7684\u987a\u5e8f<\/strong>\uff1a<code>include()<\/code> \u548c <code>require()<\/code> \u90fd\u4f1a\u5728\u9047\u5230\u65f6\u6309\u987a\u5e8f\u6267\u884c\u3002\u5982\u679c\u6587\u4ef6\u5305\u542b\u5931\u8d25\uff0c\u63a5\u4e0b\u6765\u7684\u4ee3\u7801\u4f1a\u7ee7\u7eed\u6267\u884c\uff08<code>include()<\/code>\uff09\u6216\u505c\u6b62\u6267\u884c\uff08<code>require()<\/code>\uff09\u3002<\/li>\n\n\n\n<li><strong>\u591a\u6b21\u5305\u542b\u6587\u4ef6<\/strong>\uff1a\u5982\u679c\u4f60\u9700\u8981\u786e\u4fdd\u540c\u4e00\u4e2a\u6587\u4ef6\u53ea\u5305\u542b\u4e00\u6b21\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>include_once()<\/code> \u6216 <code>require_once()<\/code>\u3002<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>7\ufe0f\u20e3 \u4f7f\u7528 <code>include<\/code> \u548c <code>require<\/code> \u7684\u4f8b\u5b50<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>7.1 \u4f7f\u7528 <code>include<\/code><\/strong><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u8f7d\u5165\u5934\u90e8\u6587\u4ef6\ninclude(\"header.php\");\n\n\/\/ \u9875\u9762\u4e3b\u4f53\u5185\u5bb9\necho \"\u6b22\u8fce\u6765\u5230\u6211\u7684\u7f51\u7ad9\uff01\";\n\n\/\/ \u8f7d\u5165\u5c3e\u90e8\u6587\u4ef6\ninclude(\"footer.php\");<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>7.2 \u4f7f\u7528 <code>require<\/code><\/strong><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u5fc5\u987b\u5305\u542b\u6587\u4ef6\uff0c\u82e5\u6587\u4ef6\u4e0d\u5b58\u5728\uff0c\u7a0b\u5e8f\u5c06\u505c\u6b62\u6267\u884c\nrequire(\"config.php\");\n\n\/\/ \u8fde\u63a5\u6570\u636e\u5e93\u7684\u4ee3\u7801\n$connection = mysqli_connect($host, $username, $password);<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>7.3 \u4f7f\u7528 <code>include_once<\/code> \u548c <code>require_once<\/code><\/strong><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u4f7f\u7528 include_once\uff0c\u786e\u4fdd\u6587\u4ef6\u53ea\u5305\u542b\u4e00\u6b21\ninclude_once(\"header.php\");\ninclude_once(\"header.php\"); \/\/ \u8fd9\u6b21\u4e0d\u4f1a\u518d\u6b21\u5305\u542b\n\n\/\/ \u4f7f\u7528 require_once\uff0c\u786e\u4fdd\u6587\u4ef6\u53ea\u5305\u542b\u4e00\u6b21\nrequire_once(\"config.php\");\nrequire_once(\"config.php\"); \/\/ \u8fd9\u6b21\u4e0d\u4f1a\u518d\u6b21\u5305\u542b<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>8\ufe0f\u20e3 \u9519\u8bef\u5904\u7406\u548c\u8c03\u8bd5<\/strong><\/h2>\n\n\n\n<p>\u4f7f\u7528 <code>include()<\/code> \u6216 <code>require()<\/code> \u65f6\uff0c\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728\uff0cPHP \u4f1a\u53d1\u51fa\u4e00\u4e2a\u8b66\u544a\u6216\u9519\u8bef\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 <code>@<\/code> \u8fd0\u7b97\u7b26\u6291\u5236\u9519\u8bef\u4fe1\u606f\uff08\u867d\u7136\u4e0d\u63a8\u8350\uff0c\u56e0\u4e3a\u5b83\u9690\u85cf\u4e86\u95ee\u9898\uff09\u3002\u66f4\u597d\u7684\u505a\u6cd5\u662f\u68c0\u67e5\u6587\u4ef6\u662f\u5426\u5b58\u5728\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>if (file_exists(\"file.php\")) {\n    include(\"file.php\");\n} else {\n    echo \"\u6587\u4ef6\u4e0d\u5b58\u5728\uff01\";\n}<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>9\ufe0f\u20e3 \u5c0f\u7ed3<\/strong><\/h2>\n\n\n\n<p>PHP \u63d0\u4f9b\u4e86 <code>include()<\/code>\u3001<code>require()<\/code>\u3001<code>include_once()<\/code> \u548c <code>require_once()<\/code> \u6765\u5e2e\u52a9\u5f00\u53d1\u8005\u5728\u591a\u4e2a\u6587\u4ef6\u4e4b\u95f4\u5171\u4eab\u4ee3\u7801\u3002<code>include()<\/code> \u548c <code>require()<\/code> \u7684\u533a\u522b\u5728\u4e8e\u9519\u8bef\u5904\u7406\uff1a<code>include()<\/code> \u51fa\u73b0\u9519\u8bef\u65f6\u4f1a\u53d1\u51fa\u8b66\u544a\u5e76\u7ee7\u7eed\u6267\u884c\uff0c\u800c <code>require()<\/code> \u4f1a\u5bfc\u81f4\u81f4\u547d\u9519\u8bef\u5e76\u505c\u6b62\u6267\u884c\u3002<code>_once<\/code> \u7248\u672c\u7684\u51fd\u6570\u786e\u4fdd\u6587\u4ef6\u4ec5\u88ab\u5305\u542b\u4e00\u6b21\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ud83d\udd1f \u76f8\u5173\u94fe\u63a5<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.php.net\/manual\/zh\/function.include.php\">PHP include() \u5b98\u65b9\u6587\u6863<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.php.net\/manual\/zh\/function.require.php\">PHP require() \u5b98\u65b9\u6587\u6863<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.php.net\/manual\/zh\/function.include-once.php\">PHP include_once() \u5b98\u65b9\u6587\u6863<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.php.net\/manual\/zh\/function.require-once.php\">PHP require_once() \u5b98\u65b9\u6587\u6863<\/a><\/li>\n<\/ul>\n\n\n\n<p>\u66f4\u591a\u8be6\u7ec6\u5185\u5bb9\u8bf7\u5173\u6ce8\u5176\u4ed6\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 PHP \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7 include() \u548c require() \u51fd\u6570\u5c06\u5916\u90e8\u6587\u4ef6\u5f15\u5165\u5f53\u524d\u811a\u672c\u3002\u8fd9\u6837\uff0c\u4f60\u53ef\u4ee5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3038,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[80],"tags":[],"class_list":["post-3037","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/3037","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=3037"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/3037\/revisions"}],"predecessor-version":[{"id":3039,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/3037\/revisions\/3039"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media\/3038"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=3037"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=3037"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=3037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}