{"id":206532,"date":"2025-06-12T10:39:00","date_gmt":"2025-06-12T02:39:00","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206532\/"},"modified":"2025-06-12T10:39:00","modified_gmt":"2025-06-12T02:39:00","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-gin-controller-%e4%b8%ad%e4%bd%bf%e7%94%a8-gorm-%e6%9e%84%e5%bb%ba%e7%81%b5%e6%b4%bb%e7%9a%84%e5%8a%a8%e6%80%81%e6%9f%a5%e8%af%a2%e6%9d%a1%e4%bb%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206532\/","title":{"rendered":"\u5982\u4f55\u5728 Gin Controller \u4e2d\u4f7f\u7528 GORM \u6784\u5efa\u7075\u6d3b\u7684\u52a8\u6001\u67e5\u8be2\u6761\u4ef6\uff1f"},"content":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u5728 Gin Controller \u4e2d\u4f7f\u7528 GORM \u6784\u5efa\u7075\u6d3b\u7684\u52a8\u6001\u67e5\u8be2\u6761\u4ef6\uff1f\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241114\/17315685596735a3afa2b4d.jpg\" class=\"aligncenter\">,<br \/>\n<strong>\u5728 gin controller \u4e2d\u6784\u5efa\u7075\u6d3b\u7684 gorm \u67e5\u8be2\u6761\u4ef6<\/strong>,\u5728 gin controller \u4e2d\uff0c\u6784\u5efa\u590d\u6742\u7684\u67e5\u8be2\u6761\u4ef6\u53ef\u80fd\u9762\u4e34\u7075\u6d3b\u6027\u548c\u4f18\u96c5\u6027\u7684\u6311\u6218\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528 gorm \u6784\u5efa\u52a8\u6001\u67e5\u8be2\u6761\u4ef6\uff0c\u4ee5\u5904\u7406\u4ece\u524d\u7aef\u63a5\u6536\u7684\u591a\u53d8\u53c2\u6570\u3002,<br \/>\n<strong>\u4f7f\u7528 map \u63a5\u6536\u53c2\u6570<\/strong>,\u7b2c\u4e00\u6b65\u662f\u63a5\u6536\u6240\u6709 get \u53c2\u6570\u5e76\u5c06\u5176\u8fd4\u56de\u4e3a map\uff1a,\u8fd9\u6837\uff0c\u6240\u6709\u67e5\u8be2\u53c2\u6570\u90fd\u88ab\u5b58\u50a8\u5728\u4e00\u4e2a map \u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8bbf\u95ee\u3002,<br \/>\n<strong>\u6784\u5efa\u590d\u6742\u67e5\u8be2<\/strong>,\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528 gorm \u6784\u5efa\u590d\u6742\u7684 where \u6761\u4ef6\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u4e00\u4e2a\u6784\u5efa where \u8bed\u53e5\u7684\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u6839\u636e\u63d0\u4f9b\u7684 map \u53c2\u6570\u52a8\u6001\u6dfb\u52a0\u6761\u4ef6\uff1a,\u6b64\u51fd\u6570\u6839\u636e\u63d0\u4f9b\u7684\u67e5\u8be2 map \u4e2d\u5b58\u5728\u7684\u952e\u52a8\u6001\u6dfb\u52a0 where \u6761\u4ef6\u3002,\u6700\u7ec8\uff0c\u53ef\u4ee5\u5728 gin controller \u4e2d\u4f7f\u7528\u6b64\u51fd\u6570\u6784\u5efa\u67e5\u8be2\uff1a,\u901a\u8fc7\u4f7f\u7528 map \u63a5\u6536\u53c2\u6570\u548c\u52a8\u6001\u6784\u5efa\u67e5\u8be2\u6761\u4ef6\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5904\u7406\u4ece\u524d\u7aef\u63a5\u6536\u7684\u591a\u53d8\u67e5\u8be2\u53c2\u6570\uff0c\u5e76\u4ee5\u7075\u6d3b\u548c\u4f18\u96c5\u7684\u65b9\u5f0f\u6784\u5efa\u590d\u6742\u7684\u67e5\u8be2\u3002,\u4eca\u5929\u5173\u4e8e\u300a\u5982\u4f55\u5728 Gin Controller \u4e2d\u4f7f\u7528 GORM \u6784\u5efa\u7075\u6d3b\u7684\u52a8\u6001\u67e5\u8be2\u6761\u4ef6\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728GOLANG\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01,\u5728 gin controller \u4e2d\u6784\u5efa\u7075\u6d3b\u7684 gorm \u67e5\u8be2\u6761\u4ef6,\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u5728 Gin Controller \u4e2d\u4f7f\u7528 GORM \u6784\u5efa\u7075\u6d3b\u7684\u52a8\u6001\u67e5\u8be2\u6761\u4ef6\uff1f\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~,<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>\u5982\u4f55\u5728 Gin Controller \u4e2d\u4f7f\u7528 GORM \u6784\u5efa\u7075\u6d3b\u7684\u52a8\u6001\u67e5\u8be2\u6761\u4ef6\uff1f<\/span><\/p>\n<h1>\u5982\u4f55\u5728 Gin Controller \u4e2d\u4f7f\u7528 GORM \u6784\u5efa\u7075\u6d3b\u7684\u52a8\u6001\u67e5\u8be2\u6761\u4ef6\uff1f<\/h1>\n<p><span>2024-11-14 15:16:15<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u5728 Gin Controller \u4e2d\u4f7f\u7528 GORM \u6784\u5efa\u7075\u6d3b\u7684\u52a8\u6001\u67e5\u8be2\u6761\u4ef6\uff1f\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241114\/17315685596735a3afa2b4d.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u5728 gin controller \u4e2d\u6784\u5efa\u7075\u6d3b\u7684 gorm \u67e5\u8be2\u6761\u4ef6<\/strong><\/p>\n<p>\u5728 gin controller \u4e2d\uff0c\u6784\u5efa\u590d\u6742\u7684\u67e5\u8be2\u6761\u4ef6\u53ef\u80fd\u9762\u4e34\u7075\u6d3b\u6027\u548c\u4f18\u96c5\u6027\u7684\u6311\u6218\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528 gorm \u6784\u5efa\u52a8\u6001\u67e5\u8be2\u6761\u4ef6\uff0c\u4ee5\u5904\u7406\u4ece\u524d\u7aef\u63a5\u6536\u7684\u591a\u53d8\u53c2\u6570\u3002<\/p>\n<p><strong>\u4f7f\u7528 map \u63a5\u6536\u53c2\u6570<\/strong><\/p>\n<p>\u7b2c\u4e00\u6b65\u662f\u63a5\u6536\u6240\u6709 get \u53c2\u6570\u5e76\u5c06\u5176\u8fd4\u56de\u4e3a map\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}\nreturn querymap<\/pre>\n<p>\u8fd9\u6837\uff0c\u6240\u6709\u67e5\u8be2\u53c2\u6570\u90fd\u88ab\u5b58\u50a8\u5728\u4e00\u4e2a map \u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8bbf\u95ee\u3002<\/p>\n<p><strong>\u6784\u5efa\u590d\u6742\u67e5\u8be2<\/strong><\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528 gorm \u6784\u5efa\u590d\u6742\u7684 where \u6761\u4ef6\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u4e00\u4e2a\u6784\u5efa where \u8bed\u53e5\u7684\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u6839\u636e\u63d0\u4f9b\u7684 map \u53c2\u6570\u52a8\u6001\u6dfb\u52a0\u6761\u4ef6\uff1a<\/p>\n<pre>func 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<p>\u6b64\u51fd\u6570\u6839\u636e\u63d0\u4f9b\u7684\u67e5\u8be2 map \u4e2d\u5b58\u5728\u7684\u952e\u52a8\u6001\u6dfb\u52a0 where \u6761\u4ef6\u3002<\/p>\n<p>\u6700\u7ec8\uff0c\u53ef\u4ee5\u5728 gin controller \u4e2d\u4f7f\u7528\u6b64\u51fd\u6570\u6784\u5efa\u67e5\u8be2\uff1a<\/p>\n<pre>\/\/ \u63a5\u6536\u6240\u6709\u67e5\u8be2\u53c2\u6570\nqueryMap := ReceiveAllParameters()\n\n\/\/ \u6839\u636e\u67e5\u8be2\u53c2\u6570\u6784\u5efa\u67e5\u8be2\ndb := BuildSql(nil, queryMap)\n\n\/\/ \u6267\u884c\u67e5\u8be2\nvar list []model.UserModel\ndb.Find(&amp;list)<\/pre>\n<p>\u901a\u8fc7\u4f7f\u7528 map \u63a5\u6536\u53c2\u6570\u548c\u52a8\u6001\u6784\u5efa\u67e5\u8be2\u6761\u4ef6\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5904\u7406\u4ece\u524d\u7aef\u63a5\u6536\u7684\u591a\u53d8\u67e5\u8be2\u53c2\u6570\uff0c\u5e76\u4ee5\u7075\u6d3b\u548c\u4f18\u96c5\u7684\u65b9\u5f0f\u6784\u5efa\u590d\u6742\u7684\u67e5\u8be2\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300a\u5982\u4f55\u5728 Gin Controller \u4e2d\u4f7f\u7528 GORM \u6784\u5efa\u7075\u6d3b\u7684\u52a8\u6001\u67e5\u8be2\u6761\u4ef6\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728GOLANG\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Go\u7a0b\u5e8f\u4ea4\u53c9\u7f16\u8bd1\u65f6\u94fe\u63a5Kafka\u5e93\u5931\u8d25\uff1a\u5982\u4f55\u89e3\u51b3\u94fe\u63a5\u9519\u8bef\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u9632\u6b62\u63a7\u5236\u53f0\u663e\u793a\u7f51\u7ad9\u5185\u5bb9\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587 \u300a&#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-206532","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206532","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=206532"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206532\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}