{"id":186296,"date":"2024-11-11T04:44:28","date_gmt":"2024-11-10T20:44:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186296\/"},"modified":"2024-11-11T04:44:29","modified_gmt":"2024-11-10T20:44:29","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%84%b2%e5%ad%98%e6%a2%9d%e5%bd%a2%e7%a2%bc%e6%95%b8%e5%ad%97%e7%9a%84%e6%96%b9%e6%b3%95%e5%8f%8a%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186296\/","title":{"rendered":"\u6578\u64da\u5eab\u5132\u5b58\u689d\u5f62\u78bc\u6578\u5b57\u7684\u65b9\u6cd5\u53ca\u6ce8\u610f\u4e8b\u9805\uff08\u6578\u64da\u5eab\u5982\u4f55\u5132\u5b58\u689d\u5f62\u78bc\u6578\u5b57\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%84%b2%e5%ad%98%e6%a2%9d%e5%bd%a2%e7%a2%bc%e6%95%b8%e5%ad%97%e7%9a%84%e6%96%b9%e6%b3%95%e5%8f%8a%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-mgtgGbffuB\">\u6578\u64da\u5eab\u5132\u5b58\u689d\u5f62\u78bc\u6578\u5b57\u7684\u65b9\u6cd5\u53ca\u6ce8\u610f\u4e8b\u9805<\/h1>\n<p>\u689d\u5f62\u78bc\u662f\u4e00\u7a2e\u5ee3\u6cdb\u61c9\u7528\u65bc\u5546\u54c1\u7ba1\u7406\u3001\u7269\u6d41\u8ffd\u8e64\u53ca\u5eab\u5b58\u63a7\u5236\u7684\u6280\u8853\u3002\u96a8\u8457\u96fb\u5b50\u5546\u52d9\u548c\u81ea\u52d5\u5316\u6280\u8853\u7684\u767c\u5c55\uff0c\u689d\u5f62\u78bc\u7684\u4f7f\u7528\u8d8a\u4f86\u8d8a\u666e\u904d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u5132\u5b58\u689d\u5f62\u78bc\u6578\u5b57\u7684\u65b9\u6cd5\u53ca\u76f8\u95dc\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"%e6%a2%9d%e5%bd%a2%e7%a2%bc%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-mgtgGbffuB\">\u689d\u5f62\u78bc\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u689d\u5f62\u78bc\u662f\u4e00\u7a2e\u4ee5\u9ed1\u767d\u689d\u7d0b\u7d44\u6210\u7684\u5716\u5f62\uff0c\u80fd\u5920\u4ee5\u6a5f\u5668\u53ef\u8b80\u7684\u65b9\u5f0f\u5132\u5b58\u6578\u64da\u3002\u5e38\u898b\u7684\u689d\u5f62\u78bc\u985e\u578b\u5305\u62ecUPC\u3001EAN\u3001Code 39\u548cQR\u78bc\u7b49\u3002\u6bcf\u7a2e\u689d\u5f62\u78bc\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7de8\u78bc\u898f\u5247\u548c\u6578\u64da\u5bb9\u91cf\uff0c\u901a\u5e38\u7528\u65bc\u6a19\u8b58\u7522\u54c1\u6216\u670d\u52d9\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%84%b2%e5%ad%98%e6%a2%9d%e5%bd%a2%e7%a2%bc%e6%95%b8%e5%ad%97%e7%9a%84%e6%96%b9%e6%b3%95-mgtgGbffuB\">\u6578\u64da\u5eab\u5132\u5b58\u689d\u5f62\u78bc\u6578\u5b57\u7684\u65b9\u6cd5<\/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%e9%a1%9e%e5%9e%8b-mgtgGbffuB\">1. \u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b<\/h3>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\u5132\u5b58\u689d\u5f62\u78bc\u6578\u5b57\u6642\uff0c\u9996\u5148\u9700\u8981\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u3002\u689d\u5f62\u78bc\u901a\u5e38\u7531\u6578\u5b57\u548c\u5b57\u6bcd\u7d44\u6210\uff0c\u56e0\u6b64\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6578\u64da\u985e\u578b\uff1a<\/p>\n<ul>\n<li><strong>VARCHAR\uff1a<\/strong>\u9069\u5408\u5132\u5b58\u53ef\u8b8a\u9577\u5ea6\u7684\u5b57\u7b26\u4e32\uff0c\u9069\u5408\u5927\u591a\u6578\u689d\u5f62\u78bc\u3002<\/li>\n<li><strong>CHAR\uff1a<\/strong>\u9069\u5408\u5132\u5b58\u56fa\u5b9a\u9577\u5ea6\u7684\u5b57\u7b26\u4e32\uff0c\u9069\u5408\u9577\u5ea6\u4e00\u81f4\u7684\u689d\u5f62\u78bc\u3002<\/li>\n<li><strong>TEXT\uff1a<\/strong>\u9069\u5408\u5132\u5b58\u8f03\u9577\u7684\u689d\u5f62\u78bc\u6578\u64da\uff0c\u5982QR\u78bc\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e5%ba%ab%e7%b5%90%e6%a7%8b-mgtgGbffuB\">2. \u8a2d\u8a08\u6578\u64da\u5eab\u7d50\u69cb<\/h3>\n<p>\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u7d50\u69cb\u6642\uff0c\u61c9\u8003\u616e\u689d\u5f62\u78bc\u7684\u552f\u4e00\u6027\u3002\u53ef\u4ee5\u5728\u6578\u64da\u5eab\u4e2d\u8a2d\u7f6e\u689d\u5f62\u78bc\u5b57\u6bb5\u70ba\u4e3b\u9375\uff0c\u4ee5\u78ba\u4fdd\u6bcf\u500b\u689d\u5f62\u78bc\u7684\u552f\u4e00\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u8868\u7d50\u69cb\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nCREATE TABLE products (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    barcode VARCHAR(50) NOT NULL UNIQUE,\n    product_name VARCHAR(100) NOT NULL,\n    price DECIMAL(10, 2) NOT NULL\n);\n<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e9%a9%97%e8%ad%89-mgtgGbffuB\">3. \u6578\u64da\u9a57\u8b49<\/h3>\n<p>\u5728\u5132\u5b58\u689d\u5f62\u78bc\u6578\u5b57\u4e4b\u524d\uff0c\u61c9\u9032\u884c\u6578\u64da\u9a57\u8b49\uff0c\u4ee5\u78ba\u4fdd\u689d\u5f62\u78bc\u7684\u683c\u5f0f\u6b63\u78ba\u3002\u53ef\u4ee5\u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f\u4f86\u6aa2\u67e5\u689d\u5f62\u78bc\u7684\u6709\u6548\u6027\u3002\u4f8b\u5982\uff0c\u5c0d\u65bcUPC\u689d\u5f62\u78bc\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b63\u5247\u8868\u9054\u5f0f\uff1a<\/p>\n<pre><code>\nSELECT barcode FROM products WHERE barcode REGEXP '^[0-9]{12}$';\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-mgtgGbffuB\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<h3 id=\"1-%e6%a2%9d%e5%bd%a2%e7%a2%bc%e7%9a%84%e9%95%b7%e5%ba%a6-mgtgGbffuB\">1. \u689d\u5f62\u78bc\u7684\u9577\u5ea6<\/h3>\n<p>\u4e0d\u540c\u985e\u578b\u7684\u689d\u5f62\u78bc\u6709\u4e0d\u540c\u7684\u9577\u5ea6\u9650\u5236\u3002\u5728\u8a2d\u8a08\u6578\u64da\u5eab\u6642\uff0c\u61c9\u6839\u64da\u6240\u4f7f\u7528\u7684\u689d\u5f62\u78bc\u985e\u578b\u4f86\u8a2d\u7f6e\u5b57\u6bb5\u7684\u9577\u5ea6\u3002\u4f8b\u5982\uff0cUPC\u689d\u5f62\u78bc\u901a\u5e38\u70ba12\u4f4d\uff0c\u800cEAN\u689d\u5f62\u78bc\u5247\u70ba13\u4f4d\u3002<\/p>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e5%ae%8c%e6%95%b4%e6%80%a7-mgtgGbffuB\">2. \u6578\u64da\u5b8c\u6574\u6027<\/h3>\n<p>\u78ba\u4fdd\u6578\u64da\u7684\u5b8c\u6574\u6027\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528\u5916\u9375\u7d04\u675f\u4f86\u78ba\u4fdd\u689d\u5f62\u78bc\u8207\u5176\u4ed6\u8868\u4e4b\u9593\u7684\u95dc\u806f\u6027\uff0c\u5f9e\u800c\u907f\u514d\u6578\u64da\u4e0d\u4e00\u81f4\u7684\u60c5\u6cc1\u3002<\/p>\n<h3 id=\"3-%e6%80%a7%e8%83%bd%e8%80%83%e9%87%8f-mgtgGbffuB\">3. \u6027\u80fd\u8003\u91cf<\/h3>\n<p>\u5728\u8655\u7406\u5927\u91cf\u689d\u5f62\u78bc\u6578\u64da\u6642\uff0c\u6027\u80fd\u662f\u9700\u8981\u8003\u616e\u7684\u56e0\u7d20\u3002\u53ef\u4ee5\u901a\u904e\u5efa\u7acb\u7d22\u5f15\u4f86\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u983b\u7e41\u67e5\u8a62\u689d\u5f62\u78bc\u7684\u60c5\u6cc1\u4e0b\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-mgtgGbffuB\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\u5132\u5b58\u689d\u5f62\u78bc\u6578\u5b57\u9700\u8981\u8003\u616e\u591a\u500b\u56e0\u7d20\uff0c\u5305\u62ec\u6578\u64da\u985e\u578b\u7684\u9078\u64c7\u3001\u6578\u64da\u5eab\u7d50\u69cb\u7684\u8a2d\u8a08\u3001\u6578\u64da\u9a57\u8b49\u53ca\u5b8c\u6574\u6027\u7b49\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u5be6\u65bd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u4f7f\u7528\u689d\u5f62\u78bc\u6578\u64da\uff0c\u63d0\u5347\u696d\u52d9\u904b\u71df\u6548\u7387\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u4e4b\u8209\uff0c\u7279\u5225\u662f\u5728\u9999\u6e2f\u5e02\u5834\u4e2d\uff0c\u63d0\u4f9b\u7a69\u5b9a\u548c\u5b89\u5168\u7684\u6578\u64da\u5b58\u5132\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u6578\u64da\u5eab\u5132\u5b58\u689d\u5f62\u78bc\u6578\u5b57\u7684\u65b9\u6cd5\u53ca\u6ce8\u610f\u4e8b\u9805\uff0c\u78ba\u4fdd\u6578\u64da\u6e96\u78ba\u6027\u8207\u6709\u6548\u6027\uff0c\u63d0\u5347\u7ba1\u7406\u6548\u7387\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-186296","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186296","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=186296"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186296\/revisions"}],"predecessor-version":[{"id":186297,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186296\/revisions\/186297"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186296"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186296"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}