{"id":32094,"date":"2022-12-12T09:36:18","date_gmt":"2022-12-29T15:26:43","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8node-js-express-sequelize%e7%9a%84%e6%9c%80%e5%9f%ba%e6%9c%ac%e7%9a%84web%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae%e3%80%82\/"},"modified":"2024-04-29T04:54:42","modified_gmt":"2024-04-28T20:54:42","slug":"%e4%bd%bf%e7%94%a8node-js-express-sequelize%e7%9a%84%e6%9c%80%e5%9f%ba%e6%9c%ac%e7%9a%84web%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8node-js-express-sequelize%e7%9a%84%e6%9c%80%e5%9f%ba%e6%9c%ac%e7%9a%84web%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%85%8d%e7%bd%ae%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Node.js + Express + Sequelize\u7684\u6700\u57fa\u672c\u7684web\u670d\u52a1\u5668\u914d\u7f6e"},"content":{"rendered":"

\u70ba\u4e86\u8655\u7406\u5927\u91cf\u7684\u4efb\u52d9\uff0c\u6211\u5011\u9078\u64c7\u4e86\u63a1\u7528\u975e\u963b\u585eI\/O\u6a21\u578b\u7684\u7de8\u7a0b\u8a9e\u8a00\u3002\u6211\u5011\u5e0c\u671b\u69cb\u5efa\u300cNode.js\u300d\u7684\u6700\u5c0f\u7cfb\u7d71\u3002<\/p>\n

Node.js\u662f\u4ec0\u4e48\uff1f<\/h1>\n

\u670d\u52a1\u5668\u7aef\u7684JavaScript\u3002\u662f\u5728\u7531Google\u5f00\u53d1\u7684V8\u5f15\u64ce\u4e0a\u8fd0\u884c\u7684\u4e00\u79cd\u8bed\u8a00\u3002<\/p>\n

“Express” \u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h1>\n

\u4e00\u4e2a\u4e13\u4e3a Node.js \u6253\u9020\u7684\u9ad8\u6548\u4e14\u8f7b\u91cf\u7ea7\u7684Web\u6846\u67b6\u3002<\/p>\n

sequelize\u662f\u4ec0\u4e48<\/h1>\n

\u4e3aNode.js\u8bbe\u8ba1\u7684ORM\uff0c\u652f\u6301PostgreSQL\u3001MySQL\u3001SQLite\u548cMSSQL\u7b49\u6570\u636e\u5e93\u3002<\/p>\n

\u73af\u5883\u548c\u96c6\u6210\u5f00\u53d1\u73af\u5883<\/h1>\n

mac osx 10.9.5\uff1a\u82f9\u679c\u64cd\u4f5c\u7cfb\u7edfOSX 10.9.5
\nmysql 5.6.31\uff1aMySQL 5.6.31
\neclipse neon + nodeclipse\uff1aEclipse Neon + Nodeclipse<\/p>\n

\u5b89\u88c5Node.js<\/h1>\n

\u4f7f\u7528Homebrew\u5b89\u88c5Node.js\u3002
\n\u540c\u65f6\u4e5f\u4f1a\u5b89\u88c5Node.js\u7684\u8f6f\u4ef6\u5305\u7ba1\u7406\u5de5\u5177npm\u3002<\/p>\n

$ brew install node\r\n<\/code><\/pre>\n
\u5b89\u88c5express-generator<\/h1>\n
express-generator\u662f\u4e00\u4e2a\u7528\u4e8e\u521b\u5efaexpress\u6846\u67b6\u6a21\u677f\uff08\u9aa8\u67b6\uff09\u7684\u6a21\u5757\u3002<\/p>\n
$ npm install express-generator -g\r\n<\/code><\/pre>\n
\u5236\u4f5cExpress\u9aa8\u67b6<\/h1>\n
$ express node_base\r\n<\/code><\/pre>\n
\u6587\u4ef6\u5939\u7684\u7ed3\u6784\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
node_base(workfolder)\r\n\u251c\u2500app.js\r\n\u251c\u2500package.json\r\n\u251c\u2500public\r\n\u2502\u3000\u251c\u2500images\r\n\u2502\u3000\u251c\u2500javascripts\r\n\u2502\u3000\u2514\u2500stylesheets\r\n\u2502\u3000 \u3000\u2514\u2500style.css\r\n\u251c\u2500routes\r\n\u2502\u3000\u251c\u2500index.js\r\n\u2502\u3000\u2514\u2500users.js\r\n\u251c\u2500bin\r\n\u2502\u3000\u2514\u2500www\r\n\u2514\u2500views\r\n \u3000\u251c\u2500error.jade\r\n \u3000\u251c\u2500layout.jade\r\n \u3000\u2514\u2500index.jade\r\n<\/code><\/pre>\n
\u5b89\u88c5 sequelize<\/h1>\n
\u9996\u5148\uff0c\u6211\u4eec\u8981\u4fee\u6539node_base\u6587\u4ef6\u5939\u4e2d\u7684package.json\u3002
\npackage.json\u662f\u4e00\u4e2a\u7528\u4e8e\u6574\u7406npm\u4f9d\u8d56\u7b49\u4fe1\u606f\u7684json\u6587\u4ef6\u3002<\/p>\n
\u8981\u6dfb\u52a0\u5230\u4f9d\u8d56\u9879\u7684\u6a21\u5757\u3002<\/h3>\n
\"mysql\": \"~2.11.1\",\r\n\"sequelize\": \"~3.23.6\",\r\n<\/code><\/pre>\n
{<\/span>\r\n  \"name\"<\/span>:<\/span> \"node_base\"<\/span>,<\/span>\r\n  \"version\"<\/span>:<\/span> \"0.0.0\"<\/span>,<\/span>\r\n  \"private\"<\/span>:<\/span> true<\/span>,<\/span>\r\n  \"scripts\"<\/span>:<\/span> {<\/span>\r\n    \"start\"<\/span>:<\/span> \"node .\/bin\/www\"<\/span>\r\n  },<\/span>\r\n  \"dependencies\"<\/span>:<\/span> {<\/span>\r\n    \"body-parser\"<\/span>:<\/span> \"~1.15.1\"<\/span>,<\/span>\r\n    \"cookie-parser\"<\/span>:<\/span> \"~1.4.3\"<\/span>,<\/span>\r\n    \"debug\"<\/span>:<\/span> \"~2.2.0\"<\/span>,<\/span>\r\n    \"express\"<\/span>:<\/span> \"~4.13.4\"<\/span>,<\/span>\r\n    \"jade\"<\/span>:<\/span> \"~1.11.0\"<\/span>,<\/span>\r\n    \"morgan\"<\/span>:<\/span> \"~1.7.0\"<\/span>,<\/span>\r\n    \"serve-favicon\"<\/span>:<\/span> \"~2.3.0\"<\/span>,<\/span>\r\n    \"mysql\"<\/span>:<\/span> \"~2.11.1\"<\/span>,<\/span>\r\n    \"sequelize\"<\/span>:<\/span> \"~3.23.6\"<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u4f7f\u7528npm\u8fdb\u884c\u5b89\u88c5<\/h3>\n
\u5b89\u88c5\u65b0\u589e\u7684\u6a21\u5757\u3002<\/p>\n
$ pwd \r\npath\/to\/workspace\/node_base\r\n$ npm install\r\n<\/code><\/pre>\n
\u5b89\u88c5sequelize-cli<\/h4>\n
sequelize-cli\u662fSequelize\u7684\u547d\u4ee4\u884c\u754c\u9762\u5de5\u5177\uff0c\u975e\u5e38\u65b9\u4fbf\u5b9e\u7528\u3002\u5efa\u8bae\u5b89\u88c5\u5b83\u3002<\/p>\n
$ npm install -g sequelize-cli\r\n<\/code><\/pre>\n
\u521b\u5efaDB\u5e76\u6267\u884c\u6570\u636e\u5e93\u8fc1\u79fb<\/h1>\n
\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521d\u59cb\u5316 Sequelize \u73af\u5883\u3002<\/p>\n
$ sequelize init\r\n<\/code><\/pre>\n
\u5728node_base\u6587\u4ef6\u5939\u4e2d\u5c06\u521b\u5efa\u4ee5\u4e0b\u6587\u4ef6\u5939\u3002<\/p>\n
node_base(workfolder)\r\n\u251c\u2500config\r\n\u2502\u3000\u2514\u2500config.json # DB\u5468\u308a\u306e\u8a2d\u5b9a\u60c5\u5831\u304c\u8a18\u8f09\r\n\u251c\u2500migrations\u3000\u3000# sequelize-cli\u3067migration\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u305f\u969b\u306b\u683c\u7d0d\u3055\u308c\u308b\u30d5\u30a9\u30eb\u30c0\r\n\u251c\u2500seeders\r\n\u2514\u2500models  # sequelize-cli\u3067model\u3092\u4f5c\u6210\u3057\u305f\u969b\u306b\u683c\u7d0d\u3055\u308c\u308b\u30d5\u30a9\u30eb\u30c0\r\n<\/code><\/pre>\n
\u4e3a\u4e86\u5bf9\u5e94\u5df2\u521b\u5efa\u7684\u6a21\u578b\uff0c\u9700\u8981\u5728MySQL\u4e2d\u521b\u5efa\u6570\u636e\u5e93\u4ee5\u8fdb\u884c\u8fc1\u79fb\u3002
\n\u8981\u5bfc\u5165\u7684\u6570\u636e\u5e93\u4fe1\u606f\u5728config\/config.json\u4e2d\u8bb0\u5f55\u3002<\/p>\n
{<\/span>\r\n  \"development\"<\/span>:<\/span> {<\/span>\r\n    \"username\"<\/span>:<\/span> \"root\"<\/span>,<\/span>\r\n    \"password\"<\/span>:<\/span> null<\/span>,<\/span>\r\n    \"database\"<\/span>:<\/span> \"node_base\"<\/span>,<\/span>\r\n    \"host\"<\/span>:<\/span> \"127.0.0.1\"<\/span>,<\/span>\r\n    \"dialect\"<\/span>:<\/span> \"mysql\"<\/span>\r\n  },<\/span>\r\n  \"test\"<\/span>:<\/span> {<\/span>\r\n    \"username\"<\/span>:<\/span> \"root\"<\/span>,<\/span>\r\n    \"password\"<\/span>:<\/span> null<\/span>,<\/span>\r\n    \"database\"<\/span>:<\/span> \"node_base_test\"<\/span>,<\/span>\r\n    \"host\"<\/span>:<\/span> \"127.0.0.1\"<\/span>,<\/span>\r\n    \"dialect\"<\/span>:<\/span> \"mysql\"<\/span>\r\n  },<\/span>\r\n  \"production\"<\/span>:<\/span> {<\/span>\r\n    \"username\"<\/span>:<\/span> \"root\"<\/span>,<\/span>\r\n    \"password\"<\/span>:<\/span> null<\/span>,<\/span>\r\n    \"database\"<\/span>:<\/span> \"node_base\"<\/span>,<\/span>\r\n    \"host\"<\/span>:<\/span> \"127.0.0.1\"<\/span>,<\/span>\r\n    \"dialect\"<\/span>:<\/span> \"mysql\"<\/span>\r\n  }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5728config.json\u4e2d\uff0c\u8bb0\u5f55\u4e86\u6bcf\u4e2a\u73af\u5883\u7684\u6570\u636e\u5e93\u8bbe\u7f6e\u4fe1\u606f\u3002<\/p>\n
\u521b\u5efaSQL\u6587\u4ef6\u5e76\u5bfc\u5165<\/h3>\n
\u521b\u5efa SQL \u6587\u4ef6\u3002<\/p>\n
CREATE DATABASE node_base;\r\n<\/code><\/pre>\n
\u6211\u4f1a\u5c06\u5176\u8f93\u5165\u5230\u6570\u636e\u5e93\u4e2d\u3002<\/p>\n
$ mysql -u root < config\/db.sql \r\n<\/code><\/pre>\n
\u521b\u5efa\u6a21\u578b\u548c\u8fc1\u79fb<\/h1>\n
\u6211\u4eec\u5c06\u4f7f\u7528Sequelize-cli\u6765\u521b\u5efa\u6a21\u578b\u548c\u6570\u636e\u5e93\u3002<\/p>\n
\u5efa\u7acb\u6a21\u578b<\/h3>\n
\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u5c06\u521b\u5efa\u7528\u6237\u6a21\u578b\u3002\u6267\u884c\u6b64\u547d\u4ee4\u540e\uff0c\u5c06\u5728models\u6587\u4ef6\u5939\u4e2d\u521b\u5efauser.js\u6587\u4ef6\uff0c\u5e76\u5728migrations\u6587\u4ef6\u5939\u4e2d\u521b\u5efa\u7528\u4e8e\u521b\u5efa\u6a21\u578b\u7684\u8fc1\u79fb\u6587\u4ef6\u3002<\/p>\n
$ sequelize model:create --name User --attributes name:string\r\n<\/code><\/pre>\n
\u79fb\u6c11\u7684\u4ea7\u751f<\/h3>\n
\u867d\u7136\u5df2\u7ecf\u5728\u4e0a\u8ff0\u4e2d\u521b\u5efa\u4e86\u7528\u6237\u6a21\u578b\u7684\u8fc1\u79fb\u6587\u4ef6\uff0c\u4f46\u5728\u6b64\u5904\u6211\u4eec\u5c06\u521b\u5efa\u65b0\u7684\u8fc1\u79fb\u6587\u4ef6\u3002\u7531\u4e8e\u5fc5\u987b\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u8fc1\u79fb\u624d\u80fd\u8fd0\u884cdb:migrate\uff0c\u6211\u8ba4\u4e3a\u8fd9\u53ef\u80fd\u662f\u5fc5\u8981\u7684\u3002<\/p>\n
$ sequelize migration:create\r\n<\/code><\/pre>\n
\u6267\u884c\u6570\u636e\u5e93\u8fc1\u79fb<\/h1>\n
$ sequelize db:migrate\r\n<\/code><\/pre>\n
\u5f53\u4e0a\u8ff0\u6307\u4ee4\u5b8c\u6210\u540e\uff0c\u5148\u524d\u521b\u5efa\u7684\u7528\u6237\u8868\u5c06\u5728\u6570\u636e\u5e93\u5185\u88ab\u521b\u5efa\u3002<\/p>\n
\u521b\u5efa\u7528\u6237API<\/h1>\n
\u4f7f\u7528express-generator\u521b\u5efa\u7684\u9aa8\u67b6\u5df2\u7ecf\u5305\u542b\u4e86\u7528\u6237API\uff0c\u53ea\u9700\u8981\u5728\u90a3\u91cc\u4f20\u9012\u7528\u6237\u7684ID\u548c\u59d3\u540d\uff0c\u5c31\u53ef\u4ee5\u521b\u5efa\u6216\u641c\u7d22\u7528\u6237\u6570\u636e\u8868\u7684API\u3002<\/p>\n
var<\/span> express<\/span> =<\/span> require<\/span>(<\/span>'<\/span>express<\/span>'<\/span>);<\/span>\r\nvar<\/span> models<\/span> =<\/span> require<\/span>(<\/span>\"<\/span>..\/models<\/span>\"<\/span>);<\/span>\r\n\r\nvar<\/span> router<\/span> =<\/span> express<\/span>.<\/span>Router<\/span>();<\/span>\r\n\r\n\r\n\/* GET users listing. *\/<\/span>\r\nrouter<\/span>.<\/span>get<\/span>(<\/span>'<\/span>\/<\/span>'<\/span>,<\/span> function<\/span>(<\/span>req<\/span>,<\/span> res<\/span>,<\/span> next<\/span>)<\/span> {<\/span>\r\n  var<\/span> user_id<\/span> =<\/span> req<\/span>.<\/span>query<\/span>.<\/span>user_id<\/span>;<\/span>\r\n  var<\/span> name<\/span> =<\/span> req<\/span>.<\/span>query<\/span>.<\/span>name<\/span>;<\/span>\r\n  models<\/span>.<\/span>User<\/span>.<\/span>findOrCreate<\/span>(<\/span>\r\n    {<\/span>\"<\/span>where<\/span>\"<\/span>:<\/span> {<\/span>\"<\/span>id<\/span>\"<\/span>:<\/span> user_id<\/span>},<\/span> \r\n     \"<\/span>defaults<\/span>\"<\/span>:<\/span> {<\/span>\"<\/span>id<\/span>\"<\/span>:<\/span> user_id<\/span>,<\/span> \"<\/span>name<\/span>\"<\/span>:<\/span> name<\/span>}}<\/span>\r\n  ).<\/span>spread<\/span>(<\/span>function<\/span>(<\/span>user<\/span>,<\/span> created<\/span>){<\/span>\r\n    res<\/span>.<\/span>send<\/span>({<\/span>\"<\/span>user<\/span>\"<\/span>:<\/span> user<\/span>,<\/span> \"<\/span>created<\/span>\"<\/span>:<\/span> created<\/span>});<\/span>\r\n  });<\/span>\r\n});<\/span>\r\n\r\nmodule<\/span>.<\/span>exports<\/span> =<\/span> router<\/span>;<\/span>\r\n<\/code><\/pre>\n
\u670d\u52a1\u5668\u542f\u52a8\u548cAPI\u6d4b\u8bd5<\/h1>\n
\u6211\u5c06\u542f\u52a8\u670d\u52a1\u5668\u5e76\u5c1d\u8bd5\u786e\u8ba4API\u3002<\/p>\n
$ npm start\r\n<\/code><\/pre>\n
\u8bbf\u95ee\u6b64\u94fe\u63a5\uff1ahttp:\/\/127.0.0.1:3000\/users\/?user_id=1&name=test<\/p>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
GitHub (\u4e2d\u6587\u540d\uff1a\u7801\u4e91) \u662f\u4e00\u4e2a\u9762\u5411\u5f00\u6e90\u53ca\u79c1\u6709\u8f6f\u4ef6\u9879\u76ee\u7684\u6258\u7ba1\u5e73\u53f0\uff0c\u57fa\u4e8e Git \u7248\u672c\u63a7\u5236\u7cfb\u7edf\u3002<\/h1>\n
\u8bf7\u5bf9\u5df2\u5728GitHub\u4e0a\u4e0a\u4f20\u7684\u5e94\u5bf9\u4e0a\u8ff0\u60c5\u51b5\u7684\u6e90\u4ee3\u7801\u8fdb\u884c\u514b\u9686\uff0c\u5982\u6709\u5174\u8da3\uff0c\u8bf7\u70b9\u51fb\u4ee5\u4e0b\u94fe\u63a5\uff1a
\nhttps:\/\/github.com\/yu-sa\/node_base<\/p>\n
\u7d50\u8ad6<\/h1>\n
    \n
  • \n
      defacto standard\u306a\u30e2\u30b8\u30e5\u30fc\u30eb\u7b49\u304c\u5145\u5b9f\u3057\u3066\u304a\u308a\u3001\u7c21\u5358\u306aweb\u30b5\u30fc\u30d0\u306f\u3059\u3050\u4f5c\u308c\u308b\u3088\u3046\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n
       <\/p>\n
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