{"id":7025,"date":"2024-11-14T14:57:51","date_gmt":"2024-11-14T06:57:51","guid":{"rendered":"https:\/\/fwq.ai\/blog\/7025\/"},"modified":"2024-11-14T14:57:51","modified_gmt":"2024-11-14T06:57:51","slug":"sequelize-%e4%ba%8b%e5%8a%a1%e5%9b%9e%e6%bb%9a%e6%97%a0%e6%95%88%ef%bc%9a%e4%b8%ba%e4%bb%80%e4%b9%88%e6%88%91%e7%9a%84%e6%95%b0%e6%8d%ae%e4%bb%8d%e7%84%b6%e5%ad%98%e5%9c%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/7025\/","title":{"rendered":"Sequelize \u4e8b\u52a1\u56de\u6eda\u65e0\u6548\uff1a\u4e3a\u4ec0\u4e48\u6211\u7684\u6570\u636e\u4ecd\u7136\u5b58\u5728\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173029205187512.jpg\" class=\"aligncenter\" title=\"Sequelize \u4e8b\u52a1\u56de\u6eda\u65e0\u6548\uff1a\u4e3a\u4ec0\u4e48\u6211\u7684\u6570\u636e\u4ecd\u7136\u5b58\u5728\uff1f\u63d2\u56fe\" alt=\"Sequelize \u4e8b\u52a1\u56de\u6eda\u65e0\u6548\uff1a\u4e3a\u4ec0\u4e48\u6211\u7684\u6570\u636e\u4ecd\u7136\u5b58\u5728\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>sequelize \u4e8b\u52a1\u56de\u6eda\u65e0\u6548<\/strong><\/p>\n<p>\u95ee\u9898\u63cf\u8ff0\uff1a<br \/>\u5728\u4f7f\u7528 sequelize \u8fdb\u884c\u4e8b\u52a1\u5904\u7406\u65f6\uff0c\u5c3d\u7ba1\u63a7\u5236\u53f0\u663e\u793a\u56de\u6eda\u6210\u529f\uff0c\u4f46\u63d2\u5165\u7684\u6570\u636e\u4ecd\u7136\u5b58\u5728\u3002<\/p>\n<p>\u6a21\u578b\u5b9a\u4e49\uff1a<\/p>\n<pre>module.exports = sequelize.define('groups', { ... });<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6a21\u578b\u8c03\u7528\uff1a<\/p>\n<pre>var groups = _groups(sequelize, datatypes);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u63a5\u53e3\u5b9e\u73b0\uff1a<\/p>\n<pre>exports.createGroup = async function (user_id, name, img_url) {\n    const t = await sequelize.transaction();\n    try {\n        let result = await models(sequelize).groups.create({ ... }, { transaction: t });\n\n        await t.rollback();\n\n        return func.resJsonSuccess(result, '\u5efa\u7fa4\u6210\u529f!');\n    } catch (error) {\n        return func.resJsonError([], error.message);\n    }\n};<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u95ee\u9898\u539f\u56e0\uff1a<br \/>\u4ee3\u7801\u672c\u8eab\u5e76\u6ca1\u6709\u95ee\u9898\u3002\u95ee\u9898\u51fa\u5728\u8868\u7684\u5b58\u50a8\u5f15\u64ce\u4e0a\u3002<\/p>\n<p>\u89e3\u51b3\u65b9\u6cd5\uff1a<br \/>\u5c06  \u8868\u7684\u5b58\u50a8\u5f15\u64ce\u4fee\u6539\u4e3a\u652f\u6301\u4e8b\u52a1\u5904\u7406\u7684 innodb \u5373\u53ef\u3002<\/p>\n<p>\u4fee\u6539\u540e\uff0c\u4e8b\u52a1\u56de\u6eda\u5c06\u6b63\u5e38\u5de5\u4f5c\uff0c\u63d2\u5165\u7684\u6570\u636e\u4e5f\u80fd\u6b63\u786e\u56de\u6eda\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fSequelize \u4e8b\u52a1\u56de\u6eda\u65e0\u6548\uff1a\u4e3a\u4ec0\u4e48\u6211\u7684\u6570\u636e\u4ecd\u7136\u5b58\u5728\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>sequelize \u4e8b\u52a1\u56de\u6eda\u65e0\u6548 \u95ee\u9898\u63cf\u8ff0\uff1a\u5728\u4f7f\u7528 sequelize \u8fdb\u884c\u4e8b\u52a1\u5904\u7406\u65f6\uff0c\u5c3d\u7ba1\u63a7\u5236\u53f0\u663e\u793a\u56de\u6eda\u6210\u529f\uff0c\u4f46\u63d2\u5165\u7684\u6570\u636e\u4ecd\u7136\u5b58\u5728\u3002 \u6a21\u578b\u5b9a\u4e49\uff1a module.exports = sequelize.define(&#8216;groups&#8217;, { &#8230; }); \u767b\u5f55\u540e\u590d\u5236 \u6a21\u578b\u8c03\u7528\uff1a var groups = _groups(sequelize, datatypes); \u767b\u5f55\u540e\u590d\u5236 \u63a5\u53e3\u5b9e\u73b0\uff1a exports.createGroup = async function (user_id, name, img_url) { const t = await sequelize.transaction(); try { let result = await models(sequelize).groups.create({ &#8230; }, { transaction: t }); await t.rollback(); return func.resJsonSuccess(result, &#8216;\u5efa\u7fa4\u6210\u529f!&#8217;); } catch (error) [&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-7025","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7025","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=7025"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7025\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=7025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=7025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=7025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}