{"id":173817,"date":"2024-11-07T20:11:21","date_gmt":"2024-11-07T12:11:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173817\/"},"modified":"2024-11-07T20:11:22","modified_gmt":"2024-11-07T12:11:22","slug":"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba-php-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e6%8e%a5%e8%b6%85%e6%99%82%e5%95%8f%e9%a1%8c%ef%bc%9f-php-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e6%8e%a5%e8%b6%85%e6%99%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173817\/","title":{"rendered":"\u5982\u4f55\u89e3\u6c7a PHP \u6578\u64da\u5eab\u93c8\u63a5\u8d85\u6642\u554f\u984c\uff1f (php \u6578\u64da\u5eab\u93c8\u63a5\u8d85\u6642)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba-php-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e6%8e%a5%e8%b6%85%e6%99%82%e5%95%8f%e9%a1%8c%ef%bc%9f-ZJqhRWpliG\">\u5982\u4f55\u89e3\u6c7a PHP \u6578\u64da\u5eab\u93c8\u63a5\u8d85\u6642\u554f\u984c\uff1f<\/h1>\n<p>\u5728\u958b\u767c\u57fa\u65bc PHP \u7684\u61c9\u7528\u7a0b\u5e8f\u6642\uff0c\u6578\u64da\u5eab\u7684\u9023\u63a5\u8d85\u6642\u554f\u984c\u662f\u4e00\u500b\u5e38\u898b\u7684\u6311\u6230\u3002\u9019\u4e0d\u50c5\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u7528\u6236\u9ad4\u9a57\u4e0d\u4f73\u3002\u672c\u6587\u5c07\u63a2\u8a0e PHP \u6578\u64da\u5eab\u93c8\u63a5\u8d85\u6642\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u5730\u8655\u7406\u9019\u4e00\u554f\u984c\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e6%8e%a5%e8%b6%85%e6%99%82%ef%bc%9f-ZJqhRWpliG\">\u4ec0\u9ebc\u662f\u6578\u64da\u5eab\u93c8\u63a5\u8d85\u6642\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u93c8\u63a5\u8d85\u6642\u662f\u6307\u5728 PHP \u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u7576\u5617\u8a66\u9023\u63a5\u5230\u6578\u64da\u5eab\u6642\uff0c\u56e0\u70ba\u67d0\u4e9b\u539f\u56e0\uff08\u5982\u7db2\u7d61\u554f\u984c\u3001\u6578\u64da\u5eab\u670d\u52d9\u5668\u904e\u8f09\u7b49\uff09\u5c0e\u81f4\u9023\u63a5\u8acb\u6c42\u672a\u80fd\u5728\u9810\u5b9a\u6642\u9593\u5167\u5b8c\u6210\u3002\u9019\u901a\u5e38\u6703\u5f15\u767c\u932f\u8aa4\uff0c\u4e26\u4f7f\u61c9\u7528\u7a0b\u5e8f\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e6%8e%a5%e8%b6%85%e6%99%82%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-ZJqhRWpliG\">\u6578\u64da\u5eab\u93c8\u63a5\u8d85\u6642\u7684\u5e38\u898b\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u7db2\u7d61\u5ef6\u9072\uff1a<\/strong>\u5982\u679c\u61c9\u7528\u7a0b\u5e8f\u548c\u6578\u64da\u5eab\u4e4b\u9593\u7684\u7db2\u7d61\u9023\u63a5\u4e0d\u7a69\u5b9a\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u9023\u63a5\u8acb\u6c42\u8d85\u6642\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u670d\u52d9\u5668\u904e\u8f09\uff1a<\/strong>\u7576\u6578\u64da\u5eab\u670d\u52d9\u5668\u8655\u65bc\u9ad8\u8ca0\u8f09\u72c0\u614b\u6642\uff0c\u53ef\u80fd\u7121\u6cd5\u53ca\u6642\u8655\u7406\u65b0\u7684\u9023\u63a5\u8acb\u6c42\u3002<\/li>\n<li><strong>\u914d\u7f6e\u554f\u984c\uff1a<\/strong>\u4e0d\u6b63\u78ba\u7684\u6578\u64da\u5eab\u914d\u7f6e\uff08\u5982\u932f\u8aa4\u7684\u4e3b\u6a5f\u540d\u3001\u7aef\u53e3\u6216\u7528\u6236\u540d\uff09\u4e5f\u53ef\u80fd\u5c0e\u81f4\u9023\u63a5\u5931\u6557\u3002<\/li>\n<li><strong>\u9632\u706b\u7246\u8a2d\u7f6e\uff1a<\/strong>\u9632\u706b\u7246\u53ef\u80fd\u6703\u963b\u6b62\u61c9\u7528\u7a0b\u5e8f\u8207\u6578\u64da\u5eab\u4e4b\u9593\u7684\u901a\u4fe1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba-php-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%8f%88%e6%8e%a5%e8%b6%85%e6%99%82%e5%95%8f%e9%a1%8c%e7%9a%84%e6%96%b9%e6%b3%95-ZJqhRWpliG\">\u89e3\u6c7a PHP \u6578\u64da\u5eab\u93c8\u63a5\u8d85\u6642\u554f\u984c\u7684\u65b9\u6cd5<\/h2>\n<h3 id=\"1-%e5%a2%9e%e5%8a%a0%e8%b6%85%e6%99%82%e8%a8%ad%e7%bd%ae-ZJqhRWpliG\">1. \u589e\u52a0\u8d85\u6642\u8a2d\u7f6e<\/h3>\n<p>\u5728 PHP \u4e2d\uff0c\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e\u9023\u63a5\u8d85\u6642\u4f86\u907f\u514d\u56e0\u70ba\u7db2\u7d61\u5ef6\u9072\u800c\u5c0e\u81f4\u7684\u554f\u984c\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u8a2d\u7f6e PDO \u9023\u63a5\u7684\u8d85\u6642\u6642\u9593\uff1a<\/p>\n<pre><code>\n$dsn = 'mysql:host=localhost;dbname=testdb';\n$options = [\n    PDO::ATTR_TIMEOUT =&gt; 5, \/\/ \u8a2d\u7f6e\u8d85\u6642\u70ba5\u79d2\n];\ntry {\n    $pdo = new PDO($dsn, 'username', 'password', $options);\n} catch (PDOException $e) {\n    echo 'Connection failed: ' . $e-&gt;getMessage();\n}\n<\/code><\/pre>\n<h3 id=\"2-%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9f%a5%e8%a9%a2-ZJqhRWpliG\">2. \u512a\u5316\u6578\u64da\u5eab\u67e5\u8a62<\/h3>\n<p>\u78ba\u4fdd\u6578\u64da\u5eab\u67e5\u8a62\u7684\u6548\u7387\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4f7f\u7528\u7d22\u5f15\u3001\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u806f\u63a5\u548c\u5b50\u67e5\u8a62\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u5f9e\u800c\u6e1b\u5c11\u8d85\u6642\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9c%8d%e5%8b%99%e5%99%a8%e7%8b%80%e6%85%8b-ZJqhRWpliG\">3. \u6aa2\u67e5\u6578\u64da\u5eab\u670d\u52d9\u5668\u72c0\u614b<\/h3>\n<p>\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\u5eab\u670d\u52d9\u5668\u7684\u6027\u80fd\u548c\u8ca0\u8f09\u60c5\u6cc1\u3002\u5982\u679c\u767c\u73fe\u670d\u52d9\u5668\u904e\u8f09\uff0c\u8003\u616e\u5347\u7d1a\u786c\u4ef6\u6216\u512a\u5316\u6578\u64da\u5eab\u914d\u7f6e\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e6%8c%81%e4%b9%85%e9%80%a3%e6%8e%a5-ZJqhRWpliG\">4. \u4f7f\u7528\u6301\u4e45\u9023\u63a5<\/h3>\n<p>\u6301\u4e45\u9023\u63a5\u53ef\u4ee5\u6e1b\u5c11\u6bcf\u6b21\u8acb\u6c42\u6642\u5efa\u7acb\u65b0\u9023\u63a5\u7684\u958b\u92b7\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728 PHP \u4e2d\u4f7f\u7528\u6301\u4e45\u9023\u63a5\uff1a<\/p>\n<pre><code>\n$dsn = 'mysql:host=localhost;dbname=testdb';\n$pdo = new PDO($dsn, 'username', 'password', [\n    PDO::ATTR_PERSISTENT =&gt; true,\n]);\n<\/code><\/pre>\n<h3 id=\"5-%e6%aa%a2%e6%9f%a5%e9%98%b2%e7%81%ab%e7%89%86%e8%a8%ad%e7%bd%ae-ZJqhRWpliG\">5. \u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e<\/h3>\n<p>\u78ba\u4fdd\u9632\u706b\u7246\u8a2d\u7f6e\u5141\u8a31\u61c9\u7528\u7a0b\u5e8f\u8207\u6578\u64da\u5eab\u4e4b\u9593\u7684\u901a\u4fe1\u3002\u6aa2\u67e5\u76f8\u95dc\u7aef\u53e3\u662f\u5426\u958b\u653e\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ZJqhRWpliG\">\u7e3d\u7d50<\/h2>\n<p>\u89e3\u6c7a PHP \u6578\u64da\u5eab\u93c8\u63a5\u8d85\u6642\u554f\u984c\u9700\u8981\u5f9e\u591a\u500b\u65b9\u9762\u5165\u624b\uff0c\u5305\u62ec\u589e\u52a0\u8d85\u6642\u8a2d\u7f6e\u3001\u512a\u5316\u67e5\u8a62\u3001\u6aa2\u67e5\u670d\u52d9\u5668\u72c0\u614b\u3001\u4f7f\u7528\u6301\u4e45\u9023\u63a5\u4ee5\u53ca\u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e\u3002\u901a\u904e\u9019\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u8d85\u6642\u554f\u984c\u7684\u767c\u751f\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u548c\u7528\u6236\u9ad4\u9a57\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u66f4\u7a69\u5b9a\u7684\u904b\u884c\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u89e3\u6c7a PHP \u6578\u64da\u5eab\u93c8\u63a5\u8d85\u6642\u554f\u984c\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\uff0c\u78ba\u4fdd\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u9023\u63a5\u548c\u66f4\u6d41\u66a2\u7684\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-173817","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173817","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=173817"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173817\/revisions"}],"predecessor-version":[{"id":173818,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173817\/revisions\/173818"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173817"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173817"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}