{"id":158699,"date":"2024-11-03T04:04:48","date_gmt":"2024-11-02T20:04:48","guid":{"rendered":"https:\/\/server.hk\/cnblog\/158699\/"},"modified":"2024-11-03T04:04:49","modified_gmt":"2024-11-02T20:04:49","slug":"%e6%95%85%e9%9a%9c%e5%a0%b1%e5%90%bf%ef%bc%9asam%e6%95%b8%e6%93%9a%e6%9b%b4%e6%96%b0%e9%8c%af%e8%aa%a4-sam-%e7%84%a1%e6%b3%95%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/158699\/","title":{"rendered":"\u6545\u969c\u5831\u543f\uff1aSam\u6578\u64da\u66f4\u65b0\u932f\u8aa4 (sam \u7121\u6cd5\u66f4\u65b0\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e6%95%85%e9%9a%9c%e5%a0%b1%e5%91%8a%ef%bc%9asam%e6%95%b8%e6%93%9a%e6%9b%b4%e6%96%b0%e9%8c%af%e8%aa%a4-sam-%e7%84%a1%e6%b3%95%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab-QddlkDgEAA\">\u6545\u969c\u5831\u544a\uff1aSam\u6578\u64da\u66f4\u65b0\u932f\u8aa4 (sam \u7121\u6cd5\u66f4\u65b0\u6578\u64da\u5eab)<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u5c0d\u65bc\u4f01\u696d\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002\u7576\u6578\u64da\u5eab\u51fa\u73fe\u6545\u969c\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u696d\u52d9\u4e2d\u65b7\u3001\u6578\u64da\u4e1f\u5931\u6216\u5176\u4ed6\u56b4\u91cd\u5f8c\u679c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\u2014\u2014Sam\u6578\u64da\u66f4\u65b0\u932f\u8aa4\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u89e3\u6c7a\u65b9\u6848\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afsam%e6%95%b8%e6%93%9a%e6%9b%b4%e6%96%b0%e9%8c%af%e8%aa%a4%ef%bc%9f-QddlkDgEAA\">\u4ec0\u9ebc\u662fSam\u6578\u64da\u66f4\u65b0\u932f\u8aa4\uff1f<\/h2>\n<p>Sam\u6578\u64da\u66f4\u65b0\u932f\u8aa4\u901a\u5e38\u6307\u7684\u662f\u5728\u4f7f\u7528Sam\u7cfb\u7d71\u6642\uff0c\u6578\u64da\u7121\u6cd5\u6b63\u78ba\u66f4\u65b0\u5230\u6578\u64da\u5eab\u4e2d\u3002\u9019\u7a2e\u60c5\u6cc1\u53ef\u80fd\u7531\u591a\u7a2e\u539f\u56e0\u5f15\u8d77\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u65bc\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u5eab\u9023\u63a5\u554f\u984c<\/li>\n<li>\u6578\u64da\u683c\u5f0f\u4e0d\u6b63\u78ba<\/li>\n<li>\u6b0a\u9650\u4e0d\u8db3<\/li>\n<li>\u7cfb\u7d71\u914d\u7f6e\u932f\u8aa4<\/li>\n<li>\u61c9\u7528\u7a0b\u5e8f\u932f\u8aa4<\/li>\n<\/ul>\n<h2 id=\"%e6%95%85%e9%9a%9c%e6%8e%92%e6%9f%a5%e6%ad%a5%e9%a9%9f-QddlkDgEAA\">\u6545\u969c\u6392\u67e5\u6b65\u9a5f<\/h2>\n<p>\u7576\u9047\u5230Sam\u6578\u64da\u66f4\u65b0\u932f\u8aa4\u6642\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6545\u969c\u6392\u67e5\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-QddlkDgEAA\">1. \u6aa2\u67e5\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u80fd\u5920\u6b63\u78ba\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u6aa2\u67e5\u9023\u63a5\u72c0\u614b\uff1a<\/p>\n<pre><code>\ntry {\n    $conn = new PDO(\"mysql:host=localhost;dbname=testdb\", $username, $password);\n    \/\/ \u8a2d\u7f6e PDO \u932f\u8aa4\u6a21\u5f0f\u70ba\u7570\u5e38\n    $conn-&gt;setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);\n    echo \"\u9023\u63a5\u6210\u529f\";\n} catch(PDOException $e) {\n    echo \"\u9023\u63a5\u5931\u6557: \" . $e-&gt;getMessage();\n}\n<\/code><\/pre>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e6%a0%bc%e5%bc%8f-QddlkDgEAA\">2. \u6aa2\u67e5\u6578\u64da\u683c\u5f0f<\/h3>\n<p>\u78ba\u4fdd\u8981\u66f4\u65b0\u7684\u6578\u64da\u683c\u5f0f\u6b63\u78ba\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6578\u64da\u5eab\u5b57\u6bb5\u8981\u6c42\u6574\u6578\u985e\u578b\uff0c\u800c\u50b3\u5165\u7684\u6578\u64da\u537b\u662f\u5b57\u7b26\u4e32\uff0c\u5247\u6703\u5c0e\u81f4\u66f4\u65b0\u5931\u6557\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u9032\u884c\u683c\u5f0f\u6aa2\u67e5\uff1a<\/p>\n<pre><code>\nif (!is_numeric($data)) {\n    throw new Exception(\"\u6578\u64da\u683c\u5f0f\u932f\u8aa4\uff0c\u5fc5\u9808\u70ba\u6578\u5b57\");\n}\n<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e6%ac%8a%e9%99%90%e8%a8%ad%e7%bd%ae-QddlkDgEAA\">3. \u6aa2\u67e5\u6b0a\u9650\u8a2d\u7f6e<\/h3>\n<p>\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u57f7\u884c\u66f4\u65b0\u64cd\u4f5c\u3002\u53ef\u4ee5\u901a\u904e\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\uff0c\u78ba\u4fdd\u7528\u6236\u64c1\u6709INSERT\u3001UPDATE\u548cDELETE\u7b49\u6b0a\u9650\u3002<\/p>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e7%b3%bb%e7%b5%b1%e9%85%8d%e7%bd%ae-QddlkDgEAA\">4. \u6aa2\u67e5\u7cfb\u7d71\u914d\u7f6e<\/h3>\n<p>\u6709\u6642\u5019\uff0c\u7cfb\u7d71\u914d\u7f6e\u932f\u8aa4\u4e5f\u6703\u5c0e\u81f4\u6578\u64da\u66f4\u65b0\u5931\u6557\u3002\u6aa2\u67e5\u914d\u7f6e\u6587\u4ef6\uff0c\u78ba\u4fdd\u6240\u6709\u8a2d\u7f6e\u6b63\u78ba\u7121\u8aa4\u3002<\/p>\n<h3 id=\"5-%e6%aa%a2%e6%9f%a5%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e9%8c%af%e8%aa%a4-QddlkDgEAA\">5. \u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u932f\u8aa4<\/h3>\n<p>\u6700\u5f8c\uff0c\u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u5c0b\u627e\u4efb\u4f55\u53ef\u80fd\u7684\u932f\u8aa4\u4fe1\u606f\u3002\u9019\u4e9b\u4fe1\u606f\u53ef\u4ee5\u5e6b\u52a9\u5b9a\u4f4d\u554f\u984c\u6240\u5728\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-QddlkDgEAA\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u907f\u514d\u672a\u4f86\u51fa\u73feSam\u6578\u64da\u66f4\u65b0\u932f\u8aa4\uff0c\u5efa\u8b70\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4ee5\u9632\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u4f7f\u7528\u7248\u672c\u63a7\u5236\u7cfb\u7d71\u4f86\u7ba1\u7406\u4ee3\u78bc\u8b8a\u66f4\u3002<\/li>\n<li>\u5be6\u65bd\u65e5\u8a8c\u8a18\u9304\uff0c\u4ee5\u4fbf\u65bc\u6545\u969c\u6392\u67e5\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u548c\u66f4\u65b0\u7cfb\u7d71\u914d\u7f6e\u3002<\/li>\n<li>\u9032\u884c\u4ee3\u78bc\u5be9\u67e5\uff0c\u4ee5\u78ba\u4fdd\u4ee3\u78bc\u8cea\u91cf\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-QddlkDgEAA\">\u7d50\u8ad6<\/h2>\n<p>Sam\u6578\u64da\u66f4\u65b0\u932f\u8aa4\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\uff0c\u4f46\u901a\u904e\u6b63\u78ba\u7684\u6545\u969c\u6392\u67e5\u6b65\u9a5f\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u6b64\u985e\u554f\u984c\u7684\u767c\u751f\u3002\u4fdd\u6301\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u5c0d\u65bc\u4efb\u4f55\u4f01\u696d\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u6280\u8853\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u4ee5\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u5b89\u5168\u548c\u696d\u52d9\u9023\u7e8c\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6545\u969c\u5831\u544a\uff1aSam\u5728\u6578\u64da\u66f4\u65b0\u6642\u51fa\u73fe\u932f\u8aa4\uff0c\u7121\u6cd5\u6210\u529f\u66f4\u65b0\u6578\u64da\u5eab\uff0c\u5f71\u97ff\u7cfb\u7d71\u904b\u884c\u3002\u8acb\u53ca\u6642\u6aa2\u67e5\u548c\u4fee\u5fa9\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-158699","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158699","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=158699"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158699\/revisions"}],"predecessor-version":[{"id":158700,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158699\/revisions\/158700"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=158699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=158699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=158699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}