{"id":44893,"date":"2024-12-01T08:11:51","date_gmt":"2024-12-01T00:11:51","guid":{"rendered":"https:\/\/fwq.ai\/blog\/44893\/"},"modified":"2024-12-01T08:11:51","modified_gmt":"2024-12-01T00:11:51","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-sequelize-orm-%e8%bf%9b%e8%a1%8c%e5%a4%8d%e6%9d%82%e7%9a%84%e7%bb%84%e5%90%88%e6%9f%a5%e8%af%a2%ef%bc%9f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/44893\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 Sequelize ORM \u8fdb\u884c\u590d\u6742\u7684\u7ec4\u5408\u67e5\u8be2\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5982\u4f55\u4f7f\u7528 Sequelize ORM \u8fdb\u884c\u590d\u6742\u7684\u7ec4\u5408\u67e5\u8be2\uff1f<\/h1>\n<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u8981\u52aa\u529b\u5b66\u4e60\u5566\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4e0b\u6587\u4e2d\u7684\u5185\u5bb9\u6211\u4eec\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5728\u9605\u8bfb\u672c\u6587\u8fc7\u7a0b\u4e2d\u6709\u9047\u5230\u4e0d\u6e05\u695a\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u7559\u8a00\u5440\uff01\u6211\u4eec\u4e00\u8d77\u8ba8\u8bba\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241103\/17306393876727761bbba3a.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u4f7f\u7528 Sequelize ORM \u8fdb\u884c\u590d\u6742\u7684\u7ec4\u5408\u67e5\u8be2\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u4f7f\u7528 Sequelize ORM \u8fdb\u884c\u590d\u6742\u7684\u7ec4\u5408\u67e5\u8be2\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 sequelize orm \u8fdb\u884c\u7ec4\u5408\u67e5\u8be2<\/strong><\/p>\n<p>\u9274\u4e8e\u6709\u5bf9\u7279\u5b9a\u6761\u4ef6\u8fdb\u884c\u7ec4\u5408\u67e5\u8be2\u7684\u9700\u6c42\uff0c\u5982 xx and xx or xxx\uff0c\u5728\u4f7f\u7528 sequelize \u67e5\u8be2 api \u65f6\u53ef\u80fd\u4f1a\u9047\u5230\u6311\u6218\u3002\u4ee5\u4e0b\u63d0\u4f9b\u4e00\u4e9b\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n<pre>\/\/ \u76f4\u63a5\u4f7f\u7528 sequelize \u67e5\u8be2 api\nlet literal = sequelize.literal(`( \u5b57\u6bb5a != 0 or \u5b57\u6bb5d != 0)`);\nlet where = {'\u5b57\u6bb5c' : \"xxxx\" , [op.and] : literal , '\u5b57\u6bb5b':{ [op.like] : '%xxx%'} }\nlet params = {\n};\nif(object.keys(where).length != 0){\n    params['where'] = where;\n}\nif(attributes[0] != 'all'){\n    params['attributes'] = attributes;\n}\nlet item = await test.findone(params);<\/pre>\n<p>\u5bf9\u4e8e\u66f4\u590d\u6742\u7684\u67e5\u8be2\u6761\u4ef6\uff0c\u5efa\u8bae\u7b80\u5316\u6761\u4ef6\u7ec4\u5408\uff0c\u5e76\u9650\u5236\u5b57\u6bb5\u9009\u62e9\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>let where = {'\u5b57\u6bb5c' : \"xxxx\" , [op.and] : literal , '\u5b57\u6bb5b':{ [op.like] : '%xxx%'} }<\/pre>\n<p>\u5bf9\u4e8e\u4ece\u524d\u7aef\u63a5\u6536\u7684\u67e5\u8be2\u6761\u4ef6\uff0c\u53ef\u4ee5\u5c06\u5176\u7ec4\u7ec7\u6210\u4e00\u4e2a\u6570\u7ec4\uff1a<\/p>\n<pre>let list = [\n    {\n        \"field\" : \"name\",\n        \"value\" : \"\u5f20\u4e09\",\n        \"op\" : 'and',\n        \"action\" : 'like'\n    },\n    {\n        \"field\" : \"age\",\n        \"value\" : 18,\n        \"op\" : 'and',\n        \"action\" : 'eq'\n    }\n]<\/pre>\n<p>\u7136\u540e\u904d\u5386\u6570\u7ec4\u5e76\u6784\u5efa where \u6761\u4ef6\uff1a<\/p>\n<pre>let where = {};\nfor (const {field , value , action , op} of list) {\n    if(action == 'like'){\n        where[field] = { [Op.like] : `%${value}%`} \n        \/\/ where[field] = { } \n    }else{\n        where[field] = value;\n    }\n}<\/pre>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 sequelize \u67e5\u8be2 api \u6784\u5efa\u590d\u6742\u7684\u7ec4\u5408\u67e5\u8be2\u6761\u4ef6\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300a\u5982\u4f55\u4f7f\u7528 Sequelize ORM \u8fdb\u884c\u590d\u6742\u7684\u7ec4\u5408\u67e5\u8be2\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\u5728\u7c73\u4e91\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<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528 Sequelize ORM \u8fdb\u884c\u590d\u6742\u7684\u7ec4\u5408\u67e5\u8be2\uff1f \u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u8981\u52aa\u529b\u5b66\u4e60\u5566\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4e0b\u6587\u4e2d\u7684\u5185\u5bb9\u6211\u4eec\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5728\u9605\u8bfb\u672c\u6587\u8fc7\u7a0b\u4e2d\u6709\u9047\u5230\u4e0d\u6e05\u695a\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u7559\u8a00\u5440\uff01\u6211\u4eec\u4e00\u8d77\u8ba8\u8bba\uff0c\u4e00\u8d77\u5b66\u4e60\uff01 \u5982\u4f55\u4f7f\u7528 sequelize orm \u8fdb\u884c\u7ec4\u5408\u67e5\u8be2 \u9274\u4e8e\u6709\u5bf9\u7279\u5b9a\u6761\u4ef6\u8fdb\u884c\u7ec4\u5408\u67e5\u8be2\u7684\u9700\u6c42\uff0c\u5982 xx and xx or xxx\uff0c\u5728\u4f7f\u7528 sequelize \u67e5\u8be2 api \u65f6\u53ef\u80fd\u4f1a\u9047\u5230\u6311\u6218\u3002\u4ee5\u4e0b\u63d0\u4f9b\u4e00\u4e9b\u89e3\u51b3\u65b9\u6848\uff1a \/\/ \u76f4\u63a5\u4f7f\u7528 sequelize \u67e5\u8be2 api let literal = sequelize.literal(`( \u5b57\u6bb5a != 0 or \u5b57\u6bb5d != 0)`); let where = {&#8216;\u5b57\u6bb5c&#8217; : &#8220;xxxx&#8221; , [op.and] : literal , &#8216;\u5b57\u6bb5b&#8217;:{ [op.like] : &#8216;%xxx%&#8217;} } let params = { [&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-44893","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/44893","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=44893"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/44893\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=44893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=44893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=44893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}