{"id":173039,"date":"2024-11-07T15:40:21","date_gmt":"2024-11-07T07:40:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173039\/"},"modified":"2024-11-07T15:40:22","modified_gmt":"2024-11-07T07:40:22","slug":"%e5%a6%82%e4%bd%95%e6%88%90%e5%8a%9f%e6%89%93%e9%96%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-%e6%89%93%e9%96%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173039\/","title":{"rendered":"\u5982\u4f55\u6210\u529f\u6253\u958b\u6578\u64da\u5eab\u9023\u63a5 (\u6253\u958b\u6578\u64da\u5eab\u9023\u63a5)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e6%88%90%e5%8a%9f%e6%89%93%e9%96%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-anAjXCWfoJ\">\u5982\u4f55\u6210\u529f\u6253\u958b\u6578\u64da\u5eab\u9023\u63a5<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u9023\u63a5\u662f\u61c9\u7528\u7a0b\u5e8f\u548c\u6578\u64da\u4e4b\u9593\u7684\u6a4b\u6a11\u3002\u7121\u8ad6\u662f\u7db2\u7ad9\u3001\u79fb\u52d5\u61c9\u7528\u9084\u662f\u4f01\u696d\u7cfb\u7d71\uff0c\u6210\u529f\u6253\u958b\u6578\u64da\u5eab\u9023\u63a5\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u5730\u6253\u958b\u6578\u64da\u5eab\u9023\u63a5\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-anAjXCWfoJ\">\u6578\u64da\u5eab\u9023\u63a5\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u6578\u64da\u5eab\u9023\u63a5\u662f\u6307\u61c9\u7528\u7a0b\u5e8f\u8207\u6578\u64da\u5eab\u4e4b\u9593\u7684\u901a\u4fe1\u901a\u9053\u3002\u9019\u4e00\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u6307\u5b9a\u6578\u64da\u5eab\u7684\u985e\u578b\uff08\u5982 MySQL\u3001PostgreSQL\u3001MongoDB \u7b49\uff09<\/li>\n<li>\u63d0\u4f9b\u9023\u63a5\u6240\u9700\u7684\u53c3\u6578\uff08\u5982\u4e3b\u6a5f\u540d\u3001\u7aef\u53e3\u865f\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\uff09<\/li>\n<li>\u4f7f\u7528\u9069\u7576\u7684\u9a45\u52d5\u7a0b\u5e8f\u6216\u5eab\u4f86\u5efa\u7acb\u9023\u63a5<\/li>\n<\/ul>\n<h2 id=\"%e6%89%93%e9%96%8b%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e7%9a%84%e6%ad%a5%e9%a9%9f-anAjXCWfoJ\">\u6253\u958b\u6578\u64da\u5eab\u9023\u63a5\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e9%81%b8%e6%93%87%e5%90%88%e9%81%a9%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e9%a9%85%e5%8b%95%e7%a8%8b%e5%ba%8f-anAjXCWfoJ\">1. \u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u9a45\u52d5\u7a0b\u5e8f<\/h3>\n<p>\u6839\u64da\u6240\u4f7f\u7528\u7684\u7de8\u7a0b\u8a9e\u8a00\u548c\u6578\u64da\u5eab\u985e\u578b\uff0c\u9078\u64c7\u5408\u9069\u7684\u9a45\u52d5\u7a0b\u5e8f\u662f\u6210\u529f\u6253\u958b\u6578\u64da\u5eab\u9023\u63a5\u7684\u7b2c\u4e00\u6b65\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc PHP \u548c MySQL\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>mysqli<\/code> \u6216 <code>PDO<\/code> \u9a45\u52d5\u7a0b\u5e8f\u3002<\/p>\n<h3 id=\"2-%e6%ba%96%e5%82%99%e9%80%a3%e6%8e%a5%e5%8f%83%e6%95%b8-anAjXCWfoJ\">2. \u6e96\u5099\u9023\u63a5\u53c3\u6578<\/h3>\n<p>\u5728\u5efa\u7acb\u9023\u63a5\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u6e96\u5099\u597d\u4ee5\u4e0b\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><strong>\u4e3b\u6a5f\u540d\uff1a<\/strong>\u6578\u64da\u5eab\u4f3a\u670d\u5668\u7684\u5730\u5740\uff0c\u901a\u5e38\u662f <code>localhost<\/code> \u6216 IP \u5730\u5740\u3002<\/li>\n<li><strong>\u7aef\u53e3\u865f\uff1a<\/strong>\u6578\u64da\u5eab\u670d\u52d9\u904b\u884c\u7684\u7aef\u53e3\uff0c\u9ed8\u8a8d MySQL \u70ba 3306\u3002<\/li>\n<li><strong>\u7528\u6236\u540d\uff1a<\/strong>\u7528\u65bc\u9023\u63a5\u6578\u64da\u5eab\u7684\u7528\u6236\u540d\u3002<\/li>\n<li><strong>\u5bc6\u78bc\uff1a<\/strong>\u7528\u6236\u540d\u5c0d\u61c9\u7684\u5bc6\u78bc\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u540d\u7a31\uff1a<\/strong>\u8981\u9023\u63a5\u7684\u5177\u9ad4\u6578\u64da\u5eab\u3002<\/li>\n<\/ul>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e4%bb%a3%e7%a2%bc%e5%bb%ba%e7%ab%8b%e9%80%a3%e6%8e%a5-anAjXCWfoJ\">3. \u4f7f\u7528\u4ee3\u78bc\u5efa\u7acb\u9023\u63a5<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 PHP \u548c MySQLi \u9a45\u52d5\u7a0b\u5e8f\u6253\u958b\u6578\u64da\u5eab\u9023\u63a5\u7684\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>&lt;?php\n$servername = \"localhost\";\n$username = \"username\";\n$password = \"password\";\n$dbname = \"database_name\";\n\n\/\/ \u5275\u5efa\u9023\u63a5\n$conn = new mysqli($servername, $username, $password, $dbname);\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($conn-&gt;connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn-&gt;connect_error);\n}\necho \"\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\";\n?&gt;<\/code><\/pre>\n<h3 id=\"4-%e8%99%95%e7%90%86%e9%80%a3%e6%8e%a5%e9%8c%af%e8%aa%a4-anAjXCWfoJ\">4. \u8655\u7406\u9023\u63a5\u932f\u8aa4<\/h3>\n<p>\u5728\u5efa\u7acb\u6578\u64da\u5eab\u9023\u63a5\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\uff0c\u4f8b\u5982\u8a8d\u8b49\u5931\u6557\u3001\u6578\u64da\u5eab\u4e0d\u5b58\u5728\u6216\u7db2\u7d61\u554f\u984c\u3002\u70ba\u4e86\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\uff0c\u61c9\u8a72\u5c0d\u9019\u4e9b\u932f\u8aa4\u9032\u884c\u9069\u7576\u7684\u8655\u7406\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>try-catch<\/code> \u8a9e\u53e5\u4f86\u6355\u7372\u7570\u5e38\u4e26\u9032\u884c\u76f8\u61c9\u7684\u8655\u7406\u3002<\/p>\n<pre><code>&lt;?php\ntry {\n    $conn = new mysqli($servername, $username, $password, $dbname);\n    if ($conn-&gt;connect_error) {\n        throw new Exception(\"\u9023\u63a5\u5931\u6557: \" . $conn-&gt;connect_error);\n    }\n    echo \"\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\";\n} catch (Exception $e) {\n    echo \"\u932f\u8aa4: \" . $e-&gt;getMessage();\n}\n?&gt;<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-anAjXCWfoJ\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li>\u4f7f\u7528\u74b0\u5883\u8b8a\u91cf\u4f86\u5b58\u5132\u654f\u611f\u4fe1\u606f\uff0c\u5982\u7528\u6236\u540d\u548c\u5bc6\u78bc\uff0c\u4ee5\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/li>\n<li>\u5728\u4e0d\u518d\u9700\u8981\u9023\u63a5\u6642\uff0c\u53ca\u6642\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u78ba\u4fdd\u9023\u63a5\u7684\u7a69\u5b9a\u6027\u548c\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-anAjXCWfoJ\">\u7e3d\u7d50<\/h2>\n<p>\u6210\u529f\u6253\u958b\u6578\u64da\u5eab\u9023\u63a5\u662f\u958b\u767c\u61c9\u7528\u7a0b\u5e8f\u7684\u57fa\u790e\u3002\u901a\u904e\u9078\u64c7\u5408\u9069\u7684\u9a45\u52d5\u7a0b\u5e8f\u3001\u6e96\u5099\u6b63\u78ba\u7684\u9023\u63a5\u53c3\u6578\u3001\u4f7f\u7528\u6b63\u78ba\u7684\u4ee3\u78bc\u4ee5\u53ca\u8655\u7406\u53ef\u80fd\u51fa\u73fe\u7684\u932f\u8aa4\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u9023\u63a5\u7684\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u90fd\u80fd\u70ba\u60a8\u7684\u6578\u64da\u5eab\u9023\u63a5\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u6210\u529f\u6253\u958b\u6578\u64da\u5eab\u9023\u63a5\uff0c\u638c\u63e1\u95dc\u9375\u6b65\u9a5f\u8207\u6280\u5de7\uff0c\u78ba\u4fdd\u6578\u64da\u8a2a\u554f\u7684\u7a69\u5b9a\u6027\u8207\u5b89\u5168\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-173039","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173039","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=173039"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173039\/revisions"}],"predecessor-version":[{"id":173040,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173039\/revisions\/173040"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173039"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173039"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173039"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}