{"id":171903,"date":"2024-11-07T08:38:19","date_gmt":"2024-11-07T00:38:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171903\/"},"modified":"2024-11-07T08:38:19","modified_gmt":"2024-11-07T00:38:19","slug":"%e8%bc%95%e9%ac%86%e5%ad%b8%e7%bf%92%e6%98%93%e8%aa%9e%e8%a8%80%e7%b6%b2%e7%b5%a1%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e5%ae%8c%e6%95%b4%e6%ba%90%e7%a2%bc%e5%88%86%e4%ba%ab-%e6%98%93%e8%aa%9e%e8%a8%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171903\/","title":{"rendered":"\u8f15\u9b06\u5b78\u7fd2\u6613\u8a9e\u8a00\u7db2\u7d61\u6578\u64da\u5eab\uff1a\u5b8c\u6574\u6e90\u78bc\u5206\u4eab (\u6613\u8a9e\u8a00\u7db2\u7d61\u6578\u64da\u5eab\u6e90\u78bc)"},"content":{"rendered":"

\u8f15\u9b06\u5b78\u7fd2\u6613\u8a9e\u8a00\u7db2\u7d61\u6578\u64da\u5eab\uff1a\u5b8c\u6574\u6e90\u78bc\u5206\u4eab<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u5b57\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u6613\u8a9e\u8a00\u4f5c\u70ba\u4e00\u7a2e\u7c21\u55ae\u6613\u5b78\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u5de5\u5177\u4f86\u8655\u7406\u7db2\u7d61\u6578\u64da\u5eab\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6613\u8a9e\u8a00\u7db2\u7d61\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u4e26\u5206\u4eab\u5b8c\u6574\u7684\u6e90\u78bc\uff0c\u5e6b\u52a9\u8b80\u8005\u8f15\u9b06\u4e0a\u624b\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u6613\u8a9e\u8a00\uff1f<\/h2>\n

\u6613\u8a9e\u8a00\u662f\u4e00\u7a2e\u5c08\u70ba\u4e2d\u6587\u7528\u6236\u8a2d\u8a08\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u65e8\u5728\u964d\u4f4e\u7de8\u7a0b\u7684\u9580\u6abb\u3002\u5b83\u7684\u8a9e\u6cd5\u7c21\u55ae\u660e\u77ad\uff0c\u9069\u5408\u521d\u5b78\u8005\u5b78\u7fd2\u3002\u6613\u8a9e\u8a00\u652f\u6301\u591a\u7a2e\u529f\u80fd\uff0c\u5305\u62ec\u7db2\u7d61\u7de8\u7a0b\u3001\u6578\u64da\u5eab\u64cd\u4f5c\u7b49\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u958b\u767c\u5c0f\u578b\u61c9\u7528\u7a0b\u5e8f\u548c\u5de5\u5177\u6642\u975e\u5e38\u53d7\u6b61\u8fce\u3002<\/p>\n

\u7db2\u7d61\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

\u7db2\u7d61\u6578\u64da\u5eab\u662f\u6307\u901a\u904e\u7db2\u7d61\u9032\u884c\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u7684\u7cfb\u7d71\u3002\u5b83\u5141\u8a31\u591a\u500b\u7528\u6236\u540c\u6642\u8a2a\u554f\u548c\u64cd\u4f5c\u6578\u64da\uff0c\u4e26\u4e14\u901a\u5e38\u4f7f\u7528\u5ba2\u6236\u7aef-\u670d\u52d9\u5668\u67b6\u69cb\u3002\u7db2\u7d61\u6578\u64da\u5eab\u7684\u512a\u52e2\u5728\u65bc\u5176\u53ef\u64f4\u5c55\u6027\u548c\u9748\u6d3b\u6027\uff0c\u9069\u5408\u5404\u7a2e\u61c9\u7528\u5834\u666f\u3002<\/p>\n

\u6613\u8a9e\u8a00\u8207\u7db2\u7d61\u6578\u64da\u5eab\u7684\u7d50\u5408<\/h2>\n

\u6613\u8a9e\u8a00\u63d0\u4f9b\u4e86\u591a\u7a2e\u5eab\u548c\u51fd\u6578\u4f86\u652f\u6301\u7db2\u7d61\u6578\u64da\u5eab\u7684\u64cd\u4f5c\u3002\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528\u6613\u8a9e\u8a00\u8f15\u9b06\u5730\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u57f7\u884c\u67e5\u8a62\uff0c\u4e26\u8655\u7406\u8fd4\u56de\u7684\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n

\u9023\u63a5\u6578\u64da\u5eab<\/h3>\n
\n\/\/ \u9023\u63a5\u5230\u6578\u64da\u5eab\n\u6578\u64da\u5eab = \u65b0\u5efa\u6578\u64da\u5eab(\"localhost\", \"\u7528\u6236\u540d\", \"\u5bc6\u78bc\", \"\u6578\u64da\u5eab\u540d\")\n\u5982\u679c \u6578\u64da\u5eab.\u9023\u63a5() = \u771f\n    \u8f38\u51fa(\"\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\")\n\u5426\u5247\n    \u8f38\u51fa(\"\u9023\u63a5\u5931\u6557\")\n\u7d50\u675f\u5982\u679c\n<\/code><\/pre>\n
\u57f7\u884c\u67e5\u8a62<\/h3>\n
\n\/\/ \u57f7\u884c\u67e5\u8a62\n\u67e5\u8a62 = \"SELECT * FROM \u8868\u540d\"\n\u7d50\u679c = \u6578\u64da\u5eab.\u57f7\u884c\u67e5\u8a62(\u67e5\u8a62)\n\u5982\u679c \u7d50\u679c.\u884c\u6578 > 0\n    \u91cd\u8907\n        \u884c = \u7d50\u679c.\u8b80\u53d6\u884c()\n        \u8f38\u51fa(\u884c.\u5b57\u6bb51 + \" \" + \u884c.\u5b57\u6bb52)\n    \u76f4\u5230 \u7d50\u675f\n\u7d50\u675f\u5982\u679c\n<\/code><\/pre>\n
\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5<\/h3>\n
\n\/\/ \u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\n\u6578\u64da\u5eab.\u95dc\u9589()\n<\/code><\/pre>\n
\u5b8c\u6574\u6e90\u78bc\u5206\u4eab<\/h2>\n
\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6613\u8a9e\u8a00\u7db2\u7d61\u6578\u64da\u5eab\u64cd\u4f5c\u793a\u4f8b\uff0c\u5305\u542b\u4e86\u9023\u63a5\u3001\u67e5\u8a62\u548c\u95dc\u9589\u9023\u63a5\u7684\u5b8c\u6574\u6d41\u7a0b\uff1a<\/p>\n
\n\u7a0b\u5e8f \u4e3b\u7a0b\u5e8f\n    \u6578\u64da\u5eab = \u65b0\u5efa\u6578\u64da\u5eab(\"localhost\", \"\u7528\u6236\u540d\", \"\u5bc6\u78bc\", \"\u6578\u64da\u5eab\u540d\")\n    \u5982\u679c \u6578\u64da\u5eab.\u9023\u63a5() = \u771f\n        \u8f38\u51fa(\"\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\")\n        \u67e5\u8a62 = \"SELECT * FROM \u8868\u540d\"\n        \u7d50\u679c = \u6578\u64da\u5eab.\u57f7\u884c\u67e5\u8a62(\u67e5\u8a62)\n        \u5982\u679c \u7d50\u679c.\u884c\u6578 > 0\n            \u91cd\u8907\n                \u884c = \u7d50\u679c.\u8b80\u53d6\u884c()\n                \u8f38\u51fa(\u884c.\u5b57\u6bb51 + \" \" + \u884c.\u5b57\u6bb52)\n            \u76f4\u5230 \u7d50\u675f\n        \u7d50\u675f\u5982\u679c\n        \u6578\u64da\u5eab.\u95dc\u9589()\n    \u5426\u5247\n        \u8f38\u51fa(\"\u9023\u63a5\u5931\u6557\")\n    \u7d50\u675f\u5982\u679c\n\u7d50\u675f\u7a0b\u5e8f\n<\/code><\/pre>\n
\u7d50\u8ad6<\/h2>\n
\u6613\u8a9e\u8a00\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u500b\u7c21\u55ae\u800c\u5f37\u5927\u7684\u5de5\u5177\u4f86\u64cd\u4f5c\u7db2\u7d61\u6578\u64da\u5eab\u3002\u901a\u904e\u672c\u6587\u7684\u4ecb\u7d39\u548c\u6e90\u78bc\u793a\u4f8b\uff0c\u76f8\u4fe1\u8b80\u8005\u80fd\u5920\u5feb\u901f\u4e0a\u624b\u4e26\u958b\u59cb\u81ea\u5df1\u7684\u6578\u64da\u5eab\u9805\u76ee\u3002\u5982\u679c\u60a8\u5c0d\u65bc\u66f4\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u548c\u670d\u52d9\u5668\u904b\u884c\u6709\u8208\u8da3\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u4f86\u63d0\u5347\u60a8\u7684\u61c9\u7528\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u8f15\u9b06\u5b78\u7fd2\u6613\u8a9e\u8a00\u7db2\u7d61\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u5b8c\u6574\u6e90\u78bc\u5206\u4eab\uff0c\u52a9\u4f60\u5feb\u901f\u638c\u63e1\u6578\u64da\u5eab\u958b\u767c\u6280\u5de7\uff0c\u63d0\u5347\u7de8\u7a0b\u80fd\u529b\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-171903","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171903","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=171903"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171903\/revisions"}],"predecessor-version":[{"id":171904,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171903\/revisions\/171904"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171903"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171903"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}