{"id":180012,"date":"2024-11-09T06:40:24","date_gmt":"2024-11-08T22:40:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180012\/"},"modified":"2024-11-09T06:40:25","modified_gmt":"2024-11-08T22:40:25","slug":"%e5%a6%82%e4%bd%95%e6%ad%a3%e7%a2%ba%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e5%88%86%e5%ba%ab%e5%88%86%e8%a1%a8%e4%be%86%e6%8f%90%e5%8d%87%e6%80%a7%e8%83%bd-%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180012\/","title":{"rendered":"\u5982\u4f55\u6b63\u78ba\u4f7f\u7528\u6578\u64da\u5eab\u5206\u5eab\u5206\u8868\u4f86\u63d0\u5347\u6027\u80fd (\u6578\u64da\u5eab \u5206\u5eab \u5206\u8868)"},"content":{"rendered":"<h1 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id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e6%96%bd%e5%88%86%e5%ba%ab%e5%88%86%e8%a1%a8%ef%bc%9f-YtFDmekNxL\">\u5982\u4f55\u5be6\u65bd\u5206\u5eab\u5206\u8868\uff1f<\/h2>\n<h3 id=\"1-%e7%a2%ba%e5%ae%9a%e5%88%86%e5%ba%ab%e5%88%86%e8%a1%a8%e7%9a%84%e7%ad%96%e7%95%a5-YtFDmekNxL\">1. 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id=\"2-%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9e%b6%e6%a7%8b-YtFDmekNxL\">2. \u8a2d\u8a08\u6578\u64da\u5eab\u67b6\u69cb<\/h3>\n<p>\u5728\u78ba\u5b9a\u4e86\u5206\u5eab\u5206\u8868\u7684\u7b56\u7565\u5f8c\uff0c\u9700\u8981\u8a2d\u8a08\u76f8\u61c9\u7684\u6578\u64da\u5eab\u67b6\u69cb\u3002\u9019\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u70ba\u6bcf\u500b\u6578\u64da\u5eab\u6216\u8868\u8a2d\u8a08\u5408\u9069\u7684\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li>\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\uff0c\u7279\u5225\u662f\u5728\u8de8\u5eab\u6216\u8de8\u8868\u7684\u67e5\u8a62\u4e2d\u3002<\/li>\n<li>\u8003\u616e\u6578\u64da\u7684\u5206\u4f48\u60c5\u6cc1\uff0c\u907f\u514d\u51fa\u73fe\u71b1\u9ede\u6578\u64da\u3002<\/li>\n<\/ul>\n<h3 id=\"3-%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e7%9a%84%e8%b7%af%e7%94%b1-YtFDmekNxL\">3. \u5be6\u73fe\u6578\u64da\u7684\u8def\u7531<\/h3>\n<p>\u5728\u5206\u5eab\u5206\u8868\u5f8c\uff0c\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u80fd\u5920\u6839\u64da\u7279\u5b9a\u7684\u898f\u5247\u5c07\u67e5\u8a62\u8def\u7531\u5230\u6b63\u78ba\u7684\u6578\u64da\u5eab\u6216\u8868\u3002\u9019\u901a\u5e38\u9700\u8981\u5728\u61c9\u7528\u5c64\u9032\u884c\u5be6\u73fe\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e2d\u9593\u4ef6\u6216\u81ea\u5b9a\u7fa9\u7684\u6578\u64da\u8a2a\u554f\u5c64\u4f86\u5b8c\u6210\u3002<\/p>\n<pre><code>function getDatabase($userId) {\n    \/\/ \u6839\u64da\u7528\u6236ID\u6c7a\u5b9a\u4f7f\u7528\u54ea\u500b\u6578\u64da\u5eab\n    return 'db_' . ($userId % 10);\n}\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-YtFDmekNxL\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u5728\u9032\u884c\u5206\u5eab\u5206\u8868\u6642\uff0c\u61c9\u8a72\u5145\u5206\u8003\u616e\u6578\u64da\u7684\u67e5\u8a62\u6a21\u5f0f\uff0c\u907f\u514d\u56e0\u70ba\u5206\u5eab\u5206\u8868\u800c\u5c0e\u81f4\u7684\u67e5\u8a62\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li>\u9700\u8981\u5b9a\u671f\u76e3\u63a7\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u8abf\u6574\u5206\u5eab\u5206\u8868\u7684\u7b56\u7565\u3002<\/li>\n<li>\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u67b6\u69cb\u6642\uff0c\u61c9\u8a72\u8003\u616e\u5230\u672a\u4f86\u7684\u64f4\u5c55\u9700\u6c42\uff0c\u907f\u514d\u983b\u7e41\u7684\u7d50\u69cb\u8abf\u6574\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YtFDmekNxL\">\u7e3d\u7d50<\/h2>\n<p>\u6b63\u78ba\u4f7f\u7528\u6578\u64da\u5eab\u5206\u5eab\u5206\u8868\u6280\u8853\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u64f4\u5c55\u6027\u3002\u901a\u904e\u5408\u7406\u7684\u7b56\u7565\u8a2d\u8a08\u548c\u6578\u64da\u8def\u7531\u5be6\u73fe\uff0c\u4f01\u696d\u80fd\u5920\u66f4\u597d\u5730\u61c9\u5c0d\u4e0d\u65b7\u589e\u9577\u7684\u6578\u64da\u9700\u6c42\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u696d\u52d9\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\u4f86\u642d\u5efa\u60a8\u7684\u6578\u64da\u5eab\u74b0\u5883\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u696d\u52d9\u63d0\u4f9b\u7a69\u5b9a\u7684\u57fa\u790e\u3002\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f<a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u6b63\u78ba\u4f7f\u7528\u6578\u64da\u5eab\u5206\u5eab\u5206\u8868\u6280\u8853\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u512a\u5316\u67e5\u8a62\u6548\u7387\uff0c\u5be6\u73fe\u6578\u64da\u7ba1\u7406\u7684\u6700\u4f73\u5be6\u8e10\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-180012","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180012","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=180012"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180012\/revisions"}],"predecessor-version":[{"id":180013,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180012\/revisions\/180013"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}