{"id":206646,"date":"2025-06-12T08:22:03","date_gmt":"2025-06-12T00:22:03","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206646\/"},"modified":"2025-06-12T08:22:03","modified_gmt":"2025-06-12T00:22:03","slug":"%e5%9c%a8-gin-controller-%e4%b8%ad%e5%a6%82%e4%bd%95%e7%81%b5%e6%b4%bb%e6%9e%84%e5%bb%ba-gorm-%e6%9f%a5%e8%af%a2%e6%9d%a1%e4%bb%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206646\/","title":{"rendered":"\u5728 Gin Controller \u4e2d\u5982\u4f55\u7075\u6d3b\u6784\u5efa Gorm \u67e5\u8be2\u6761\u4ef6\uff1f"},"content":{"rendered":"<p>\u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5728 Gin Controller \u4e2d\u5982\u4f55\u7075\u6d3b\u6784\u5efa Gorm \u67e5\u8be2\u6761\u4ef6\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241118\/1731896848673aa610b84b7.jpg\" class=\"aligncenter\">,\u5728 gin controller \u4e2d\u6784\u5efa\u7075\u6d3b\u7684 gorm \u67e5\u8be2\u6761\u4ef6,\u5f53\u5904\u7406\u6765\u81ea\u524d\u7aef\u7684\u52a8\u6001\u67e5\u8be2\u53c2\u6570\u65f6\uff0c\u5728 gin controller \u4e2d\u6784\u5efa\u590d\u6742\u7684 gorm \u67e5\u8be2\u6761\u4ef6\u4f1a\u53d8\u5f97\u5177\u6709\u6311\u6218\u6027\u3002\u4f20\u7edf\u7684\u65b9\u6cd5\u6d89\u53ca\u786c\u7f16\u7801\u67e5\u8be2\u5b57\u7b26\u4e32\uff0c\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u591f\u7075\u6d3b\u4e14\u7ef4\u62a4\u8d77\u6765\u53ef\u80fd\u4f1a\u5f88\u9ebb\u70e6\u3002,\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a,\u4f7f\u7528\u6b64\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u6839\u636e\u52a8\u6001\u67e5\u8be2\u53c2\u6570\u6784\u5efa\u590d\u6742\u7684 where \u5b50\u53e5\u3002\u901a\u8fc7\u5c06\u67e5\u8be2\u53c2\u6570\u89e3\u6790\u4e3a map \u5e76\u4f7f\u7528 gorm \u7684 where \u65b9\u6cd5\uff0c\u6211\u4eec\u6d88\u9664\u4e86\u786c\u7f16\u7801\u67e5\u8be2\u5b57\u7b26\u4e32\u7684\u9700\u8981\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7075\u6d3b\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002,\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8eGOLANG\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~,\u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5728 Gin Controller \u4e2d\u5982\u4f55\u7075\u6d3b\u6784\u5efa Gorm \u67e5\u8be2\u6761\u4ef6\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01,<br \/>\n<b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span> <span>\u5728 Gin Controller \u4e2d\u5982\u4f55\u7075\u6d3b\u6784\u5efa Gorm \u67e5\u8be2\u6761\u4ef6\uff1f<\/span><\/p>\n<h1>\u5728 Gin Controller \u4e2d\u5982\u4f55\u7075\u6d3b\u6784\u5efa Gorm \u67e5\u8be2\u6761\u4ef6\uff1f<\/h1>\n<p><span>2024-11-18 10:27:44<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5728 Gin Controller \u4e2d\u5982\u4f55\u7075\u6d3b\u6784\u5efa Gorm \u67e5\u8be2\u6761\u4ef6\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241118\/1731896848673aa610b84b7.jpg\" class=\"aligncenter\"><\/p>\n<p>\u5728 gin controller \u4e2d\u6784\u5efa\u7075\u6d3b\u7684 gorm \u67e5\u8be2\u6761\u4ef6<\/p>\n<p>\u5f53\u5904\u7406\u6765\u81ea\u524d\u7aef\u7684\u52a8\u6001\u67e5\u8be2\u53c2\u6570\u65f6\uff0c\u5728 gin controller \u4e2d\u6784\u5efa\u590d\u6742\u7684 gorm \u67e5\u8be2\u6761\u4ef6\u4f1a\u53d8\u5f97\u5177\u6709\u6311\u6218\u6027\u3002\u4f20\u7edf\u7684\u65b9\u6cd5\u6d89\u53ca\u786c\u7f16\u7801\u67e5\u8be2\u5b57\u7b26\u4e32\uff0c\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u591f\u7075\u6d3b\u4e14\u7ef4\u62a4\u8d77\u6765\u53ef\u80fd\u4f1a\u5f88\u9ebb\u70e6\u3002<\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u63a5\u6536\u6240\u6709\u53c2\u6570\u5e76\u8fd4\u56de\u4e3a map\uff1a<\/strong><\/p>\n<p>\u4f7f\u7528 c.request.url.query() \u65b9\u6cd5\u83b7\u53d6\u6240\u6709\u67e5\u8be2\u53c2\u6570\uff0c\u5e76\u5c06\u5176\u89e3\u6790\u4e3a\u4e00\u4e2a map\uff0c\u5176\u4e2d\u952e\u662f\u53c2\u6570\u540d\u79f0\uff0c\u503c\u662f\u53c2\u6570\u503c\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u65b9\u5f0f\uff1a<\/p>\n<pre>query := c.request.url.query()\nvar querymap = make(map[string]any, len(query))\nfor k := range query {\n    if c.query(k) != \"\" {\n        querymap[k] = c.query(k)\n    }\n}<\/pre>\n<p>\u73b0\u5728\uff0cquerymap \u5305\u542b\u4e86\u6240\u6709\u67e5\u8be2\u53c2\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u9700\u8981\u4f7f\u7528\u5b83\u6765\u52a8\u6001\u6784\u5efa\u67e5\u8be2\u6761\u4ef6\u3002<\/p>\n<\/li>\n<li>\n<p><strong>gorm \u6784\u5efa\u590d\u6742 where\uff1a<\/strong><\/p>\n<p>gorm \u63d0\u4f9b\u4e86 where \u65b9\u6cd5\uff0c\u5141\u8bb8\u6211\u4eec\u52a8\u6001\u5730\u6784\u5efa where \u5b50\u53e5\u3002\u6211\u4eec\u53ef\u4ee5\u904d\u5386 querymap \u5e76\u6839\u636e\u9700\u8981\u6dfb\u52a0 where \u6761\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<pre>func (a *accountService) BuildSql(fields any, where map[string]any) *gorm.DB {\n    var db = Db\n    if fields != nil {\n        db = db.Select(fields)\n    }\n    if where != nil {\n        if _, ok := where[\"id\"]; ok {\n            db = db.Where(\"id = ?\", where[\"id\"])\n        }\n        if _, ok := where[\"types\"]; ok {\n            db = db.Where(\"types = ?\", where[\"types\"])\n        }\n    }\n    return db\n}<\/pre>\n<\/li>\n<\/ol>\n<p>\u4f7f\u7528\u6b64\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u6839\u636e\u52a8\u6001\u67e5\u8be2\u53c2\u6570\u6784\u5efa\u590d\u6742\u7684 where \u5b50\u53e5\u3002\u901a\u8fc7\u5c06\u67e5\u8be2\u53c2\u6570\u89e3\u6790\u4e3a map \u5e76\u4f7f\u7528 gorm \u7684 where \u65b9\u6cd5\uff0c\u6211\u4eec\u6d88\u9664\u4e86\u786c\u7f16\u7801\u67e5\u8be2\u5b57\u7b26\u4e32\u7684\u9700\u8981\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7075\u6d3b\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8eGOLANG\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u68a6\u89c1\u9c7c\u5f80\u4e0a\u6e38\u8df3\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Win10\u5f00\u673a\u51fa\u73b0pniopcac.exe\u5e94\u7528\u7a0b\u5e8f\u9519\u8bef\u600e\u4e48\u89e3\u51b3\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-206646","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206646","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=206646"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206646\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206646"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206646"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206646"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}