{"id":202488,"date":"2025-05-13T09:19:45","date_gmt":"2025-05-13T01:19:45","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202488\/"},"modified":"2025-05-13T09:19:45","modified_gmt":"2025-05-13T01:19:45","slug":"php-%e5%87%bd%e6%95%b0%e5%a6%82%e4%bd%95%e5%88%86%e7%b1%bb%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202488\/","title":{"rendered":"PHP \u51fd\u6570\u5982\u4f55\u5206\u7c7b\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u5982\u4f55\u5206\u7c7b\uff1f<\/h1>\n<p>\u5c0f\u4f19\u4f34\u4eec\u5bf9\u6587\u7ae0\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300aPHP \u51fd\u6570\u5982\u4f55\u5206\u7c7b\uff1f\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p>PHP \u51fd\u6570\u6839\u636e\u5176\u529f\u80fd\u5206\u4e3a\uff1a\u6838\u5fc3\u51fd\u6570\uff1a\u7528\u4e8e\u6267\u884c\u5e38\u89c1\u4efb\u52a1\uff0c\u5982\u8f93\u5165\/\u8f93\u51fa\u3001\u5b57\u7b26\u4e32\u64cd\u4f5c\u3001\u6570\u5b66\u8fd0\u7b97\u3002\u6269\u5c55\u51fd\u6570\uff1a\u901a\u8fc7\u6269\u5c55\u6dfb\u52a0\u5230 PHP \u4e2d\uff0c\u63d0\u4f9b\u9488\u5bf9\u7279\u5b9a\u4efb\u52a1\u6216\u9886\u57df\u7684\u9644\u52a0\u529f\u80fd\u3002\u7528\u6237\u81ea\u5b9a\u4e49\u51fd\u6570\uff1a\u7531\u5f00\u53d1\u4eba\u5458\u5b9a\u4e49\uff0c\u7528\u4e8e\u5c06\u4ee3\u7801\u5757\u5c01\u88c5\u6210\u53ef\u91cd\u7528\u7684\u5355\u5143\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241025\/1729839028671b3fb4bc5ad.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>PHP \u51fd\u6570\u5206\u7c7b<\/strong><\/p>\n<p>PHP \u51fd\u6570\u5206\u7c7b\u7684\u4e3b\u8981\u6807\u51c6\u662f\u5176\u529f\u80fd\u548c\u7528\u9014\u3002\u4e0b\u9762\u5217\u51fa\u4e86\u4e00\u4e9b\u5e38\u89c1\u7684\u51fd\u6570\u7c7b\u522b\uff1a<\/p>\n<ul>\n<li><strong>\u6838\u5fc3\u51fd\u6570\uff1a<\/strong>\u8fd9\u662f PHP \u4e2d\u5185\u7f6e\u7684\u57fa\u672c\u51fd\u6570\uff0c\u7528\u4e8e\u6267\u884c\u8bf8\u5982\u8f93\u5165\u548c\u8f93\u51fa\u3001\u5b57\u7b26\u4e32\u64cd\u4f5c\u3001 \u6570\u5b66\u8fd0\u7b97\u548c\u6570\u7ec4\u64cd\u4f5c\u7b49\u5e38\u89c1\u4efb\u52a1\u3002<\/li>\n<li><strong>\u6269\u5c55\u51fd\u6570\uff1a<\/strong>\u8fd9\u4e9b\u51fd\u6570\u662f\u901a\u8fc7\u6269\u5c55\u6dfb\u52a0\u5230 PHP \u4e2d\u7684\uff0c\u63d0\u4f9b\u4e86\u9488\u5bf9\u7279\u5b9a\u4efb\u52a1\u6216\u9886\u57df\u7684\u9644\u52a0\u529f\u80fd\u3002\u5e38\u89c1\u7684\u6269\u5c55\u5305\u62ec\u6570\u636e\u5e93\u64cd\u4f5c\u3001\u56fe\u50cf\u5904\u7406\u548c\u6587\u4ef6\u7cfb\u7edf\u8bbf\u95ee\u3002<\/li>\n<li><strong>\u7528\u6237\u81ea\u5b9a\u4e49\u51fd\u6570\uff1a<\/strong>\u8fd9\u4e9b\u51fd\u6570\u7531\u5f00\u53d1\u4eba\u5458\u4f7f\u7528 PHP \u7684\u51fd\u6570\u8bed\u6cd5\u5b9a\u4e49\uff0c\u7528\u4e8e\u5c06\u4ee3\u7801\u5757\u5c01\u88c5\u6210\u53ef\u91cd\u7528\u7684\u5355\u5143\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<p><strong>\u6838\u5fc3\u51fd\u6570\uff1aecho()<\/strong><\/p>\n<pre>&lt;?php\n$name = \"John Doe\";\necho \"Hello $name!\";\n?&gt;<\/pre>\n<p>\u6b64\u4ee3\u7801\u4f7f\u7528 <code>echo()<\/code> \u6838\u5fc3\u51fd\u6570\u8f93\u51fa\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5176\u4e2d\u5305\u542b\u53d8\u91cf <code>$name<\/code> \u7684\u503c\u3002<\/p>\n<p><strong>\u6269\u5c55\u51fd\u6570\uff1amysqli_connect()<\/strong><\/p>\n<pre>&lt;?php\n$mysqli = mysqli_connect(\"localhost\", \"root\", \"password\", \"database\");\n\nif (mysqli_connect_errno()) {\n    echo \"Failed to connect to MySQL: \" . mysqli_connect_error();\n} else {\n    echo \"Connected to MySQL successfully!\";\n}\n?&gt;<\/pre>\n<p>\u6b64\u4ee3\u7801\u4f7f\u7528 <code>mysqli_connect()<\/code> \u6269\u5c55\u51fd\u6570\u8fde\u63a5\u5230 MySQL \u6570\u636e\u5e93\u670d\u52a1\u5668\u3002<\/p>\n<p><strong>\u7528\u6237\u81ea\u5b9a\u4e49\u51fd\u6570\uff1a<\/strong><\/p>\n<pre>&lt;?php\nfunction greeting($name) {\n    return \"Hello $name!\";\n}\n\n$greeting = greeting(\"Jane Doe\");\necho $greeting;\n?&gt;<\/pre>\n<p>\u6b64\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a <code>greeting()<\/code> \u7684\u7528\u6237\u81ea\u5b9a\u4e49\u51fd\u6570\uff0c\u5b83\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570 <code>$name<\/code> \u5e76\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u95ee\u5019\u8bed\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aPHP \u51fd\u6570\u5982\u4f55\u5206\u7c7b\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u5982\u4f55\u5206\u7c7b\uff1f \u5c0f\u4f19\u4f34\u4eec&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202488","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202488","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202488"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202488\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202488"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202488"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202488"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}