{"id":26496,"date":"2024-11-24T15:00:24","date_gmt":"2024-11-24T07:00:24","guid":{"rendered":"https:\/\/fwq.ai\/blog\/26496\/"},"modified":"2024-11-24T15:00:24","modified_gmt":"2024-11-24T07:00:24","slug":"%e4%bd%bf%e7%94%a8gorm-%e6%97%b6%e9%81%87%e5%88%b0%e6%9c%aa%e7%9f%a5%e5%88%97%e5%bc%82%e5%b8%b8%ef%bc%8c%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3%ef%bc%9f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/26496\/","title":{"rendered":"\u4f7f\u7528GORm \u65f6\u9047\u5230\u201c\u672a\u77e5\u5217\u201d\u5f02\u5e38\uff0c\u5982\u4f55\u89e3\u51b3\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173096587794405.jpg\" class=\"aligncenter\" title=\"\u4f7f\u7528GORm \u65f6\u9047\u5230\u201c\u672a\u77e5\u5217\u201d\u5f02\u5e38\uff0c\u5982\u4f55\u89e3\u51b3\uff1f\u63d2\u56fe\" alt=\"\u4f7f\u7528GORm \u65f6\u9047\u5230\u201c\u672a\u77e5\u5217\u201d\u5f02\u5e38\uff0c\u5982\u4f55\u89e3\u51b3\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>gorm \u6570\u636e\u5e93\u64cd\u4f5c\u4e2d\u7684\u201c\u672a\u77e5\u5217\u201d\u5f02\u5e38<\/strong><\/p>\n<p>\u5728\u4f7f\u7528 gorm \u65f6\uff0c\u6709\u65f6\u4f1a\u9047\u5230\u201cerror 1054 (42s22): unknown column &#8216;created_at&#8217; in &#8216;field list&#8217;\u201d\u5f02\u5e38\u3002\u8fd9\u662f\u56e0\u4e3a gorm \u81ea\u52a8\u63d2\u5165\u4e86\u65f6\u95f4\u6233\u5b57\u6bb5\uff08\u5982 created_at\uff09\uff0c\u4f46\u8868\u4e2d\u4e0d\u5b58\u5728\u8fd9\u4e9b\u5b57\u6bb5\u3002<\/p>\n<p><strong>\u95ee\u9898\u6839\u6e90\uff1a<\/strong><\/p>\n<p>\u6b64\u5f02\u5e38\u53ef\u80fd\u662f\u7531\u4e8e\u4ee5\u4e0b\u539f\u56e0\u9020\u6210\u7684\uff1a<\/p>\n<ul>\n<li>\u5728\u521b\u5efa\u8868\u65f6\u672a\u5305\u542b gorm \u7684 gorm.model \u7ed3\u6784\u4f53\uff0c\u4f46\u540e\u7eed\u65b0\u589e\u5bf9\u8c61\u65f6\u4f7f\u7528\u4e86 gorm.model\u3002<\/li>\n<li>\u5728\u521b\u5efa\u8868\u65f6\u5305\u542b gorm.model\uff0c\u4f46\u65b0\u589e\u5bf9\u8c61\u65f6\u672a\u5305\u542b\u3002<\/li>\n<\/ul>\n<p><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n<p>\u6709\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u89e3\u51b3\u6b64\u95ee\u9898\uff1a<\/p>\n<ul>\n<li> <strong>\u65b9\u6cd5 1\uff1a<\/strong> \u5728\u65b0\u589e\u63a5\u53e3\u7684\u7ed3\u6784\u4f53\u4e2d\u79fb\u9664 gorm.model \u7ed3\u6784\u4f53\u3002<\/li>\n<li> <strong>\u65b9\u6cd5 2\uff1a<\/strong> \u5728\u521b\u5efa\u8868\u65f6\u4f7f\u7528 gorm \u81ea\u5e26\u7684 automigrate \u65b9\u6cd5\uff0c\u5e76\u4e14\u5728\u7ed3\u6784\u4f53\u4e2d\u5305\u542b gorm.model\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>type user struct {\n    gorm.model  \/\/ \u5305\u542bgorm\u9ed8\u8ba4\u7684\u65f6\u95f4\u6233\u5b57\u6bb5\n    name      string\n    password  string\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236    <\/p>\n<pre>db.AutoMigrate(&amp;User{}) \/\/ \u4f7f\u7528AutoMigrate\u521b\u5efa\u8868\u65f6\u81ea\u52a8\u6dfb\u52a0\u65f6\u95f4\u5b57\u6bb5<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u89e3\u51b3\u65b9\u6848\uff0c\u60a8\u5c31\u53ef\u4ee5\u907f\u514d\u51fa\u73b0\u201c\u672a\u77e5\u5217\u201d\u5f02\u5e38\uff0c\u4ece\u800c\u6b63\u5e38\u4f7f\u7528 gorm \u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u3002\u6709\u5173\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u8003 gorm \u6587\u6863\u4e2d\u7684\u5173\u4e8e\u5d4c\u5165\u7ed3\u6784\u4f53\u7684\u90e8\u5206\uff1a<\/p>\n<p>{{embed url}}<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u4f7f\u7528GORm \u65f6\u9047\u5230\u201c\u672a\u77e5\u5217\u201d\u5f02\u5e38\uff0c\u5982\u4f55\u89e3\u51b3\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>gorm \u6570\u636e\u5e93\u64cd\u4f5c\u4e2d\u7684\u201c\u672a\u77e5\u5217\u201d\u5f02\u5e38 \u5728\u4f7f\u7528 gorm \u65f6\uff0c\u6709\u65f6\u4f1a\u9047\u5230\u201cerror 1054 (42s22): unknown column &#8216;created_at&#8217; in &#8216;field list&#8217;\u201d\u5f02\u5e38\u3002\u8fd9\u662f\u56e0\u4e3a gorm \u81ea\u52a8\u63d2\u5165\u4e86\u65f6\u95f4\u6233\u5b57\u6bb5\uff08\u5982 created_at\uff09\uff0c\u4f46\u8868\u4e2d\u4e0d\u5b58\u5728\u8fd9\u4e9b\u5b57\u6bb5\u3002 \u95ee\u9898\u6839\u6e90\uff1a \u6b64\u5f02\u5e38\u53ef\u80fd\u662f\u7531\u4e8e\u4ee5\u4e0b\u539f\u56e0\u9020\u6210\u7684\uff1a \u5728\u521b\u5efa\u8868\u65f6\u672a\u5305\u542b gorm \u7684 gorm.model \u7ed3\u6784\u4f53\uff0c\u4f46\u540e\u7eed\u65b0\u589e\u5bf9\u8c61\u65f6\u4f7f\u7528\u4e86 gorm.model\u3002 \u5728\u521b\u5efa\u8868\u65f6\u5305\u542b gorm.model\uff0c\u4f46\u65b0\u589e\u5bf9\u8c61\u65f6\u672a\u5305\u542b\u3002 \u89e3\u51b3\u65b9\u6848\uff1a \u6709\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u89e3\u51b3\u6b64\u95ee\u9898\uff1a \u65b9\u6cd5 1\uff1a \u5728\u65b0\u589e\u63a5\u53e3\u7684\u7ed3\u6784\u4f53\u4e2d\u79fb\u9664 gorm.model \u7ed3\u6784\u4f53\u3002 \u65b9\u6cd5 2\uff1a \u5728\u521b\u5efa\u8868\u65f6\u4f7f\u7528 gorm \u81ea\u5e26\u7684 automigrate \u65b9\u6cd5\uff0c\u5e76\u4e14\u5728\u7ed3\u6784\u4f53\u4e2d\u5305\u542b gorm.model\u3002 \u793a\u4f8b\uff1a type user struct { gorm.model \/\/ \u5305\u542bgorm\u9ed8\u8ba4\u7684\u65f6\u95f4\u6233\u5b57\u6bb5 name string password string } \u767b\u5f55\u540e\u590d\u5236 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-26496","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/26496","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=26496"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/26496\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=26496"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=26496"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=26496"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}