{"id":751,"date":"2025-01-05T22:26:52","date_gmt":"2025-01-05T14:26:52","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=751"},"modified":"2025-01-05T22:26:52","modified_gmt":"2025-01-05T14:26:52","slug":"%e5%9c%a8-php-%e4%b8%ad%ef%bc%8cinclude%e3%80%81require%e3%80%81include_once-%e5%92%8c-require_once%e4%b9%8b%e9%97%b4%e7%9a%84%e5%b7%ae%e5%bc%82%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/01\/05\/%e5%9c%a8-php-%e4%b8%ad%ef%bc%8cinclude%e3%80%81require%e3%80%81include_once-%e5%92%8c-require_once%e4%b9%8b%e9%97%b4%e7%9a%84%e5%b7%ae%e5%bc%82%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f\/","title":{"rendered":"\u5728 PHP \u4e2d\uff0cinclude\u3001require\u3001include_once\u00a0\u548c\u00a0require_once\u4e4b\u95f4\u7684\u5dee\u5f02\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"\n
\n

\u5728 PHP \u4e2d\uff0cinclude<\/code>\u3001require<\/code>\u3001include_once<\/code> \u548c require_once<\/code> \u90fd\u662f\u7528\u4e8e\u5f15\u5165\u548c\u5305\u542b\u5176\u4ed6\u6587\u4ef6\u7684\u8bed\u53e5\u3002\u5b83\u4eec\u7684\u4f5c\u7528\u662f\u5c06\u53e6\u4e00\u4e2a PHP \u6587\u4ef6\u7684\u5185\u5bb9\u5d4c\u5165\u5230\u5f53\u524d\u6587\u4ef6\u4e2d\u3002\u5c3d\u7ba1\u5b83\u4eec\u7684\u529f\u80fd\u76f8\u4f3c\uff0c\u4f46\u5b83\u4eec\u4e4b\u95f4\u6709\u4e00\u4e9b\u91cd\u8981\u7684\u5dee\u5f02\uff0c\u4e3b\u8981\u4f53\u73b0\u5728\u9519\u8bef\u5904\u7406\u548c\u6587\u4ef6\u5305\u542b\u7684\u6b21\u6570\u4e0a\u3002<\/p>\n<\/blockquote>\n\n\n\n

1. include<\/code> \u548c require<\/code> \u7684\u5dee\u5f02<\/h3>\n\n\n\n
    \n
  • include<\/code><\/strong>\uff1a<\/li>\n\n\n\n
  • \u7528\u6765\u5305\u542b\u5e76\u6267\u884c\u6307\u5b9a\u7684\u6587\u4ef6\u3002<\/li>\n\n\n\n
  • \u5982\u679c\u6307\u5b9a\u7684\u6587\u4ef6\u4e0d\u5b58\u5728\u6216\u65e0\u6cd5\u52a0\u8f7d\uff0c\u4f1a\u4ea7\u751f\u4e00\u4e2a \u8b66\u544a<\/strong>\uff08Warning<\/code>\uff09\uff0c\u4f46\u811a\u672c\u7ee7\u7eed\u6267\u884c\u3002<\/li>\n<\/ul>\n\n\n\n
      include('file.php');\n  \/\/ \u5982\u679c file.php \u4e0d\u5b58\u5728\uff0c\u5c06\u663e\u793a\u8b66\u544a\uff0c\u4f46\u7ee7\u7eed\u6267\u884c\u811a\u672c\u3002<\/code><\/pre>\n\n\n\n
      \n
    • require<\/code><\/strong>\uff1a<\/li>\n\n\n\n
    • \u7528\u6765\u5305\u542b\u5e76\u6267\u884c\u6307\u5b9a\u7684\u6587\u4ef6\u3002<\/li>\n\n\n\n
    • \u5982\u679c\u6307\u5b9a\u7684\u6587\u4ef6\u4e0d\u5b58\u5728\u6216\u65e0\u6cd5\u52a0\u8f7d\uff0c\u4f1a\u4ea7\u751f\u4e00\u4e2a \u81f4\u547d\u9519\u8bef<\/strong>\uff08Fatal error<\/code>\uff09\uff0c\u5e76\u505c\u6b62\u5f53\u524d\u811a\u672c\u7684\u6267\u884c\u3002<\/li>\n<\/ul>\n\n\n\n
        require('file.php');\n  \/\/ \u5982\u679c file.php \u4e0d\u5b58\u5728\uff0c\u5c06\u505c\u6b62\u811a\u672c\u6267\u884c\u5e76\u663e\u793a\u81f4\u547d\u9519\u8bef\u3002<\/code><\/pre>\n\n\n\n
      2. include_once<\/code> \u548c require_once<\/code> \u7684\u5dee\u5f02<\/h3>\n\n\n\n
        \n
      • include_once<\/code><\/strong>\uff1a<\/li>\n\n\n\n
      • \u5b83\u7684\u4f5c\u7528\u4e0e include<\/code> \u7c7b\u4f3c\uff0c\u4f46\u5b83\u4f1a\u786e\u4fdd\u6587\u4ef6\u4ec5\u88ab\u5305\u542b\u4e00\u6b21\uff0c\u5373\u4f7f\u591a\u6b21\u8c03\u7528\u5b83\u3002<\/li>\n\n\n\n
      • \u5982\u679c\u6587\u4ef6\u5df2\u7ecf\u88ab\u5305\u542b\u8fc7\uff0c\u5b83\u4e0d\u4f1a\u518d\u6b21\u5305\u542b\u8be5\u6587\u4ef6\uff0c\u4ece\u800c\u907f\u514d\u91cd\u590d\u5b9a\u4e49\u6216\u52a0\u8f7d\u540c\u4e00\u4e2a\u6587\u4ef6\u3002<\/li>\n<\/ul>\n\n\n\n
          include_once('file.php');\n  \/\/ file.php \u53ea\u4f1a\u88ab\u5305\u542b\u4e00\u6b21\uff0c\u5373\u4f7f\u591a\u6b21\u8c03\u7528 include_once\u3002<\/code><\/pre>\n\n\n\n
          \n
        • require_once<\/code><\/strong>\uff1a<\/li>\n\n\n\n
        • \u5b83\u7684\u4f5c\u7528\u4e0e require<\/code> \u7c7b\u4f3c\uff0c\u4f46\u5b83\u4f1a\u786e\u4fdd\u6587\u4ef6\u4ec5\u88ab\u5305\u542b\u4e00\u6b21\u3002<\/li>\n\n\n\n
        • \u5982\u679c\u6587\u4ef6\u5df2\u7ecf\u88ab\u5305\u542b\u8fc7\uff0c\u5b83\u4e0d\u4f1a\u518d\u6b21\u5305\u542b\u8be5\u6587\u4ef6\uff0c\u7c7b\u4f3c\u4e8e include_once<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n
            require_once('file.php');\n  \/\/ file.php \u53ea\u4f1a\u88ab\u5305\u542b\u4e00\u6b21\uff0c\u5373\u4f7f\u591a\u6b21\u8c03\u7528 require_once\u3002<\/code><\/pre>\n\n\n\n
          3. \u533a\u522b\u603b\u7ed3<\/h3>\n\n\n\n
          \u7279\u6027<\/th>include<\/code><\/th>require<\/code><\/th>include_once<\/code><\/th>require_once<\/code><\/th><\/tr><\/thead>
          \u6587\u4ef6\u4e0d\u5b58\u5728\u65f6\u7684\u9519\u8bef<\/strong><\/td>\u8b66\u544a\uff08Warning\uff09\uff0c\u7ee7\u7eed\u6267\u884c<\/td>\u81f4\u547d\u9519\u8bef\uff08Fatal Error\uff09\uff0c\u505c\u6b62\u6267\u884c<\/td>\u8b66\u544a\uff08Warning\uff09\uff0c\u7ee7\u7eed\u6267\u884c<\/td>\u81f4\u547d\u9519\u8bef\uff08Fatal Error\uff09\uff0c\u505c\u6b62\u6267\u884c<\/td><\/tr>
          \u662f\u5426\u786e\u4fdd\u6587\u4ef6\u53ea\u88ab\u5305\u542b\u4e00\u6b21<\/strong><\/td>\u5426<\/td>\u5426<\/td>\u662f<\/td>\u662f<\/td><\/tr>
          \u63a8\u8350\u4f7f\u7528\u573a\u666f<\/strong><\/td>\u5f53\u6587\u4ef6\u4e0d\u91cd\u8981\u65f6\uff0c\u5982\u8c03\u8bd5\u6216\u6761\u4ef6\u6027\u5305\u542b<\/td>\u5f53\u6587\u4ef6\u975e\u5e38\u5173\u952e\uff0c\u7f3a\u5c11\u8be5\u6587\u4ef6\u4f1a\u5bfc\u81f4\u7a0b\u5e8f\u65e0\u6cd5\u7ee7\u7eed<\/td>\u5f53\u6587\u4ef6\u53ef\u80fd\u591a\u6b21\u88ab\u5305\u542b\uff0c\u907f\u514d\u91cd\u590d<\/td>\u5f53\u6587\u4ef6\u975e\u5e38\u5173\u952e\uff0c\u4e14\u907f\u514d\u91cd\u590d\u5305\u542b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
          4. \u4f7f\u7528\u5efa\u8bae<\/h3>\n\n\n\n
            \n
          • \u5982\u679c\u6587\u4ef6\u7f3a\u5931\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7a0b\u5e8f\u65e0\u6cd5\u7ee7\u7eed\u8fd0\u884c\uff0c\u5e94\u8be5\u4f7f\u7528 require<\/code> \u6216 require_once<\/code>\u3002<\/li>\n\n\n\n
          • \u5982\u679c\u6587\u4ef6\u7f3a\u5931\u53ea\u662f\u4e00\u4e2a\u8b66\u544a\uff0c\u4e14\u5e0c\u671b\u811a\u672c\u7ee7\u7eed\u8fd0\u884c\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528 include<\/code> \u6216 include_once<\/code>\u3002<\/li>\n\n\n\n
          • \u5bf9\u4e8e\u9700\u8981\u786e\u4fdd\u6587\u4ef6\u53ea\u5305\u542b\u4e00\u6b21\u7684\u60c5\u51b5\uff0c\u5e94\u4f7f\u7528 include_once<\/code> \u6216 require_once<\/code>\uff0c\u907f\u514d\u591a\u6b21\u52a0\u8f7d\u76f8\u540c\u6587\u4ef6\u5bfc\u81f4\u7684\u51fd\u6570\u91cd\u5b9a\u4e49\u6216\u7c7b\u91cd\u590d\u5b9a\u4e49\u9519\u8bef\u3002<\/li>\n<\/ul>\n\n\n\n
            5. \u6027\u80fd\u65b9\u9762<\/h3>\n\n\n\n
              \n
            • include_once<\/code> \u548c require_once<\/code> \u5728\u5904\u7406\u8fc7\u7a0b\u4e2d\u4f1a\u68c0\u67e5\u6587\u4ef6\u662f\u5426\u5df2\u7ecf\u88ab\u5305\u542b\u8fc7\uff0c\u8fd9\u53ef\u80fd\u7a0d\u5fae\u5f71\u54cd\u6027\u80fd\uff0c\u5c24\u5176\u662f\u5728\u5305\u542b\u5927\u91cf\u6587\u4ef6\u65f6\u3002\u5982\u679c\u4e0d\u9700\u8981\u68c0\u67e5\u6587\u4ef6\u662f\u5426\u5df2\u5305\u542b\uff0c\u6700\u597d\u4f7f\u7528 include<\/code> \u6216 require<\/code>\uff0c\u4ee5\u63d0\u9ad8\u6267\u884c\u6548\u7387\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
              \u5728 PHP \u4e2d\uff0cinclude\u3001require\u3001include_once \u548c require_once \u90fd\u662f\u7528 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[61],"tags":[],"class_list":["post-751","post","type-post","status-publish","format-standard","hentry","category-php-"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/751","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=751"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/751\/revisions"}],"predecessor-version":[{"id":752,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/751\/revisions\/752"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}