{"id":30895,"date":"2022-08-30T14:50:54","date_gmt":"2022-09-25T02:36:48","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/php%e7%9a%84%e5%91%bd%e5%90%8d%e7%a9%ba%e9%97%b4\/"},"modified":"2025-08-12T21:17:00","modified_gmt":"2025-08-12T13:17:00","slug":"php%e7%9a%84%e5%91%bd%e5%90%8d%e7%a9%ba%e9%97%b4","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/php%e7%9a%84%e5%91%bd%e5%90%8d%e7%a9%ba%e9%97%b4\/","title":{"rendered":"PHP\u7684\u547d\u540d\u7a7a\u95f4"},"content":{"rendered":"<h2>\u9996\u5148<\/h2>\n<p>\u867d\u7136\u5b83\u662f\u57fa\u7840\u7684\u90e8\u5206\uff0c\u4f46\u662fPHP\u7684\u547d\u540d\u7a7a\u95f4\u8fd8\u662f\u76f8\u5f53\u5bb9\u6613\u7406\u89e3\u7684\u3002<br \/>\n\u8fd9\u662f\u6211\u81ea\u5df1\u5b66\u4e60\u7528\u7684\uff0c\u5982\u679c\u6709\u9519\u8bef\u8bf7\u7559\u4e0b\u8bc4\u8bba\u3002<\/p>\n<h2>\u540d\u79f0\u7a7a\u95f4<\/h2>\n<p>\u4e3a\u4e86\u907f\u514d\u53d8\u91cf\u548c\u51fd\u6570\u7684\u51b2\u7a81\uff0c\u547d\u540d\u7a7a\u95f4\u88ab\u7528\u4e8e\u5728js\u4e2d\u521b\u5efa\u7a7a\u5bf9\u8c61\u6765\u5b9e\u73b0\uff0c\u4f46\u5728PHP\u4e2d\u66f4\u52a0\u76f4\u89c2\u6613\u61c2\u3002<\/p>\n<p>\u8981\u521b\u5efa\u547d\u540d\u7a7a\u95f4\uff0c\u4f7f\u7528namespace\u8fdb\u884c\u521b\u5efa\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;?php<\/span>\r\n<span class=\"kn\">namespace<\/span> <span class=\"nn\">myLib\\lib<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">function<\/span> <span class=\"n\">showAge<\/span><span class=\"p\">(){<\/span>\r\n  <span class=\"k\">echo<\/span> <span class=\"s1\">'55'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">const<\/span> <span class=\"no\">NICK_NAME<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'\u52a0\u85e4'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">User<\/span><span class=\"p\">{<\/span>\r\n  <span class=\"k\">public<\/span> <span class=\"nv\">$name<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'\u4f50\u85e4'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"cp\">?&gt;<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;?php<\/span>\r\n\r\n<span class=\"k\">require<\/span> <span class=\"s1\">'User.php'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"nv\">$user<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">myLib\\lib\\User<\/span><span class=\"p\">();<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nv\">$user<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"n\">name<\/span><span class=\"p\">;<\/span><span class=\"c1\">\/\/\u4f50\u85e4<\/span>\r\n\r\n<span class=\"nf\">myLib\\lib\\showAge<\/span><span class=\"p\">();<\/span><span class=\"c1\">\/\/55<\/span>\r\n\r\n<span class=\"k\">echo<\/span> <span class=\"no\">myLib\\lib\\NICK_NAME<\/span><span class=\"p\">;<\/span><span class=\"c1\">\/\/\u52a0\u85e4<\/span>\r\n\r\n<span class=\"cp\">?&gt;<\/span>\r\n<\/code><\/pre>\n<h3>\u547d\u540d\u7a7a\u95f4\u7684\u89c4\u5219<\/h3>\n<p>\u53ea\u80fd\u5728\u547d\u540d\u7a7a\u95f4\u524d\u9762\u8fdb\u884c\u58f0\u660e\u8bed\u53e5\u7684\u7f16\u5199\uff0c\u5982\u679c\u6709html\u7b49\u63cf\u8ff0\u5c31\u4f1a\u51fa\u73b0\u9519\u8bef\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;!DOCTYPE html&gt;<\/span>\r\n<span class=\"cp\">&lt;?php<\/span>\r\n<span class=\"kn\">namespace<\/span> <span class=\"nn\">myLib\\lib<\/span><span class=\"p\">;<\/span><span class=\"c1\">\/\/Fatal error<\/span>\r\n\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">User<\/span><span class=\"p\">{<\/span>\r\n  <span class=\"k\">public<\/span> <span class=\"nv\">$name<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'\u4f50\u85e4'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"cp\">?&gt;<\/span>\r\n<\/code><\/pre>\n<h3>\u547d\u540d\u7a7a\u95f4\u7684\u5c42\u6b21\u7ed3\u6784<\/h3>\n<p>\u4e0e\u76ee\u5f55\u76f8\u540c\uff0c\u547d\u540d\u7a7a\u95f4\u53ef\u4ee5\u5177\u6709\u5c42\u6b21\u7ed3\u6784\u3002<br \/>\n\u4f7f\u7528\u53cd\u659c\u6760\uff08\\\uff09\u6765\u5b9a\u4e49\u5c42\u6b21\u7ed3\u6784\u3002<\/p>\n<pre class=\"post-pre\"><code>namespace myLib\\lib;\r\n<\/code><\/pre>\n<h3>\u7b80\u5316\u547d\u540d\u7a7a\u95f4\u5f15\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528&#8221;\u7528&#8221;\u5173\u952e\u8bcd\u3002<\/h3>\n<p>\u5047\u8bbe\u5728\u4e0b\u8ff0\u60c5\u51b5\u4e2d\uff0c\u51fa\u73b0\u4e86\u591a\u4e2a\u547d\u540d\u7a7a\u95f4\u7684\u5f15\u7528\u3002<br \/>\n\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u4f7f\u7528 &#8220;use \u547d\u540d\u7a7a\u95f4\u6807\u8bc6\u7b26 as \u6807\u8bc6\u7b26\u540d&#8221; \u7684\u8bed\u53e5\u3002<\/p>\n<pre class=\"post-pre\"><code>&lt;?php\r\n\r\nrequire 'User.php';\r\n\r\n$user = new myLib\\lib\\User();\r\necho $user -&gt; name;\/\/\u4f50\u85e4\r\n\r\nmyLib\\lib\\showAge();\/\/55\r\n\r\necho myLib\\lib\\NICK_NAME;\/\/\u52a0\u85e4\r\n\r\n?&gt;\r\n<\/code><\/pre>\n<h4>\u4f7f\u7528<\/h4>\n<pre class=\"post-pre\"><code>&lt;?php\r\n\r\nrequire 'User.php';\r\n\r\nuse myLib\\lib as lib;\r\n\r\n$user = new lib\\User();\r\necho $user -&gt; name;\/\/\u4f50\u85e4\r\n\r\nlib\\showAge();\/\/55\r\n\r\necho lib\\NICK_NAME;\/\/\u52a0\u85e4\r\n\r\n?&gt;\r\n<\/code><\/pre>\n<h2>\u7ed3\u675f<\/h2>\n<p>\u9664\u6b64\u4e4b\u5916\u8fd8\u6709\u5f88\u591a\u5176\u4ed6\u7684\u4e1c\u897f\uff0c\u6211\u4f1a\u7ee7\u7eed\u8865\u5145\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u867d\u7136\u5b83\u662f\u57fa\u7840\u7684\u90e8\u5206\uff0c\u4f46\u662fPHP\u7684\u547d\u540d\u7a7a\u95f4\u8fd8\u662f\u76f8\u5f53\u5bb9\u6613\u7406\u89e3\u7684\u3002 \u8fd9\u662f\u6211\u81ea\u5df1\u5b66\u4e60\u7528\u7684\uff0c\u5982\u679c\u6709\u9519\u8bef\u8bf7\u7559\u4e0b\u8bc4\u8bba\u3002 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30895","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PHP\u7684\u547d\u540d\u7a7a\u95f4 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8ePHP\u7684\u547d\u540d\u7a7a\u95f4\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta 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