{"id":173187,"date":"2024-11-07T15:54:19","date_gmt":"2024-11-07T07:54:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173187\/"},"modified":"2024-11-07T15:54:20","modified_gmt":"2024-11-07T07:54:20","slug":"%e5%a6%82%e4%bd%95%e8%99%95%e7%90%86%e5%b0%8d%e8%b1%a1%e7%84%a1%e6%b3%95%e5%ad%98%e5%84%b2%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e6%83%85%e6%b3%81-%e5%b0%8d%e8%b1%a1%e4%b8%8d%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173187\/","title":{"rendered":"\u5982\u4f55\u8655\u7406\u5c0d\u8c61\u7121\u6cd5\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u7684\u60c5\u6cc1 (\u5c0d\u8c61\u4e0d\u80fd\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u4e2d)"},"content":{"rendered":"

\u5982\u4f55\u8655\u7406\u5c0d\u8c61\u7121\u6cd5\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u7684\u60c5\u6cc1<\/h1>\n

\u5728\u958b\u767c\u61c9\u7528\u7a0b\u5e8f\u6642\uff0c\u5c07\u5c0d\u8c61\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\u3002\u7136\u800c\uff0c\u958b\u767c\u8005\u7d93\u5e38\u6703\u9047\u5230\u5c0d\u8c61\u7121\u6cd5\u6210\u529f\u5b58\u5132\u7684\u60c5\u6cc1\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u63a2\u8a0e\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u5730\u8655\u7406\u9019\u4e9b\u554f\u984c\u3002<\/p>\n

\u5e38\u898b\u539f\u56e0<\/h2>\n

1. \u6578\u64da\u5eab\u7d50\u69cb\u4e0d\u5339\u914d<\/h3>\n

\u7576\u5c0d\u8c61\u7684\u5c6c\u6027\u8207\u6578\u64da\u5eab\u8868\u7684\u7d50\u69cb\u4e0d\u5339\u914d\u6642\uff0c\u5b58\u5132\u64cd\u4f5c\u5c07\u5931\u6557\u3002\u4f8b\u5982\uff0c\u5982\u679c\u5c0d\u8c61\u4e2d\u6709\u4e00\u500b\u5c6c\u6027\u662f\u5b57\u7b26\u4e32\u985e\u578b\uff0c\u4f46\u6578\u64da\u5eab\u4e2d\u5c0d\u61c9\u7684\u5b57\u6bb5\u662f\u6574\u6578\u985e\u578b\uff0c\u5247\u6703\u5c0e\u81f4\u932f\u8aa4\u3002<\/p>\n

class User {\n    public $id;\n    public $name; \/\/ \u5b57\u7b26\u4e32\n    public $age;  \/\/ \u6574\u6578\n}\n<\/code><\/pre>\n
\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u9700\u8981\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u7d50\u69cb\uff0c\u78ba\u4fdd\u6240\u6709\u5b57\u6bb5\u7684\u985e\u578b\u8207\u5c0d\u8c61\u5c6c\u6027\u76f8\u7b26\u3002<\/p>\n
2. \u7f3a\u5c11\u5fc5\u8981\u7684\u5b57\u6bb5<\/h3>\n
\u5982\u679c\u5c0d\u8c61\u4e2d\u7f3a\u5c11\u6578\u64da\u5eab\u4e2d\u5fc5\u9700\u7684\u5b57\u6bb5\uff0c\u5247\u5b58\u5132\u64cd\u4f5c\u4e5f\u6703\u5931\u6557\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6578\u64da\u5eab\u4e2d\u7684\u7528\u6236\u8868\u8981\u6c42\u6709\u4e00\u500b\u96fb\u5b50\u90f5\u4ef6\u5b57\u6bb5\uff0c\u4f46\u5c0d\u8c61\u4e2d\u6c92\u6709\u9019\u500b\u5b57\u6bb5\uff0c\u5247\u6703\u5c0e\u81f4\u932f\u8aa4\u3002<\/p>\n
INSERT INTO users (name, age) VALUES ('John Doe', 30); \/\/ \u7f3a\u5c11 email \u5b57\u6bb5\n<\/code><\/pre>\n
\u70ba\u4e86\u89e3\u6c7a\u9019\u500b\u554f\u984c\uff0c\u958b\u767c\u8005\u61c9\u8a72\u78ba\u4fdd\u5728\u5275\u5efa\u5c0d\u8c61\u6642\u5305\u542b\u6240\u6709\u5fc5\u8981\u7684\u5b57\u6bb5\u3002<\/p>\n
3. \u6578\u64da\u683c\u5f0f\u4e0d\u6b63\u78ba<\/h3>\n
\u6578\u64da\u683c\u5f0f\u4e0d\u6b63\u78ba\u4e5f\u662f\u5c0e\u81f4\u5b58\u5132\u5931\u6557\u7684\u4e00\u500b\u5e38\u898b\u539f\u56e0\u3002\u4f8b\u5982\uff0c\u65e5\u671f\u683c\u5f0f\u4e0d\u7b26\u5408\u6578\u64da\u5eab\u8981\u6c42\uff0c\u6216\u8005\u5b57\u7b26\u4e32\u904e\u9577\u8d85\u904e\u4e86\u5b57\u6bb5\u7684\u6700\u5927\u9577\u5ea6\u3002<\/p>\n
class User {\n    public $birthdate; \/\/ \u61c9\u8a72\u662f YYYY-MM-DD \u683c\u5f0f\n}\n<\/code><\/pre>\n
\u958b\u767c\u8005\u61c9\u8a72\u5728\u5b58\u5132\u4e4b\u524d\u5c0d\u6578\u64da\u9032\u884c\u9a57\u8b49\u548c\u683c\u5f0f\u5316\uff0c\u4ee5\u78ba\u4fdd\u5176\u7b26\u5408\u6578\u64da\u5eab\u7684\u8981\u6c42\u3002<\/p>\n
4. \u6578\u64da\u5eab\u9023\u63a5\u554f\u984c<\/h3>\n
\u5982\u679c\u61c9\u7528\u7a0b\u5e8f\u7121\u6cd5\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u5247\u7121\u6cd5\u57f7\u884c\u5b58\u5132\u64cd\u4f5c\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u6578\u64da\u5eab\u670d\u52d9\u5668\u672a\u555f\u52d5\u3001\u7db2\u7d61\u554f\u984c\u6216\u914d\u7f6e\u932f\u8aa4\u7b49\u539f\u56e0\u9020\u6210\u7684\u3002<\/p>\n
try {\n    $pdo = new PDO('mysql:host=localhost;dbname=test', 'user', 'password');\n} catch (PDOException $e) {\n    echo 'Connection failed: ' . $e->getMessage();\n}\n<\/code><\/pre>\n
\u958b\u767c\u8005\u61c9\u8a72\u6aa2\u67e5\u6578\u64da\u5eab\u670d\u52d9\u5668\u7684\u72c0\u614b\u548c\u9023\u63a5\u914d\u7f6e\uff0c\u4ee5\u78ba\u4fdd\u80fd\u5920\u6210\u529f\u9023\u63a5\u3002<\/p>\n
\u89e3\u6c7a\u65b9\u6848<\/h2>\n
1. \u9a57\u8b49\u5c0d\u8c61\u5c6c\u6027<\/h3>\n
\u5728\u5c07\u5c0d\u8c61\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u958b\u767c\u8005\u61c9\u8a72\u9a57\u8b49\u5c0d\u8c61\u7684\u5c6c\u6027\uff0c\u78ba\u4fdd\u5b83\u5011\u7b26\u5408\u6578\u64da\u5eab\u7684\u8981\u6c42\u3002\u53ef\u4ee5\u4f7f\u7528\u9a57\u8b49\u5eab\u6216\u81ea\u5b9a\u7fa9\u9a57\u8b49\u51fd\u6578\u4f86\u5be6\u73fe\u9019\u4e00\u9ede\u3002<\/p>\n
2. \u4f7f\u7528\u7570\u5e38\u8655\u7406<\/h3>\n
\u5728\u57f7\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0c\u4f7f\u7528\u7570\u5e38\u8655\u7406\u53ef\u4ee5\u5e6b\u52a9\u6355\u7372\u932f\u8aa4\u4e26\u9032\u884c\u76f8\u61c9\u7684\u8655\u7406\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 try-catch \u584a\u4f86\u6355\u7372\u53ef\u80fd\u7684\u932f\u8aa4\uff0c\u4e26\u63d0\u4f9b\u6709\u7528\u7684\u932f\u8aa4\u4fe1\u606f\u3002<\/p>\n
try {\n    \/\/ \u5b58\u5132\u64cd\u4f5c\n} catch (Exception $e) {\n    echo 'Error: ' . $e->getMessage();\n}\n<\/code><\/pre>\n
3. \u65e5\u8a8c\u8a18\u9304<\/h3>\n
\u8a18\u9304\u932f\u8aa4\u4fe1\u606f\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u3002\u53ef\u4ee5\u4f7f\u7528\u65e5\u8a8c\u5eab\u4f86\u8a18\u9304\u5b58\u5132\u64cd\u4f5c\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u932f\u8aa4\u4fe1\u606f\u548c\u5c0d\u8c61\u7684\u5c6c\u6027\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5c0d\u8c61\u7121\u6cd5\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u7684\u60c5\u6cc1\u53ef\u80fd\u7531\u591a\u7a2e\u539f\u56e0\u5f15\u8d77\uff0c\u5305\u62ec\u6578\u64da\u5eab\u7d50\u69cb\u4e0d\u5339\u914d\u3001\u7f3a\u5c11\u5fc5\u8981\u5b57\u6bb5\u3001\u6578\u64da\u683c\u5f0f\u4e0d\u6b63\u78ba\u4ee5\u53ca\u6578\u64da\u5eab\u9023\u63a5\u554f\u984c\u3002\u901a\u904e\u9a57\u8b49\u5c0d\u8c61\u5c6c\u6027\u3001\u4f7f\u7528\u7570\u5e38\u8655\u7406\u548c\u65e5\u8a8c\u8a18\u9304\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u5b58\u5132\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 \u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f \u4e91\u4f3a\u670d\u5668<\/a> \u9084\u662f \u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u5982\u4f55\u8655\u7406\u5c0d\u8c61\u7121\u6cd5\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u7684\u60c5\u6cc1\uff0c\u5305\u62ec\u5e38\u898b\u932f\u8aa4\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\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-173187","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173187","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=173187"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173187\/revisions"}],"predecessor-version":[{"id":173188,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173187\/revisions\/173188"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}