{"id":214,"date":"2016-12-19T21:59:24","date_gmt":"2016-12-19T13:59:24","guid":{"rendered":"https:\/\/www.jarvisw.com\/?p=214"},"modified":"2016-12-19T22:06:07","modified_gmt":"2016-12-19T14:06:07","slug":"ctf-rank%e7%bd%91%e7%ab%99%e5%bc%80%e5%8f%91%e7%ac%94%e8%ae%b0%e5%9b%9b-expressejssequelizemysql%e8%b8%a9%e5%9d%91%e8%ae%b0%e5%bd%95","status":"publish","type":"post","link":"https:\/\/www.jarvisw.com\/?p=214","title":{"rendered":"CTF Rank\u7f51\u7ad9\u5f00\u53d1\u7b14\u8bb0(\u56db)\u2014\u2014express+ejs+sequelize+mysql\u8e29\u5751\u8bb0\u5f55"},"content":{"rendered":"

\u6628\u5929\u5df2\u7ecf\u628a\u6570\u636e\u5e93\u8bbe\u8ba1\u5b8c\uff0c\u7ec8\u4e8e\u53ef\u4ee5\u5f00\u59cb\u6b63\u5f0f\u7f51\u7ad9\u5f00\u53d1\u4e86\uff0c\u672c\u6765\u60f3\u7684\u633a\u7b80\u5355\uff0c\u53bb\u5e7410\u6708\u7528express+ejs+monodb\u5199\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u7f51\u7ad9\uff0c\u7ed3\u679c\u8fd9\u6b21\u7528express+ejs+mysql\u65f6\u5019\u8fd8\u662f\u8e29\u4e86\u4e0d\u5c11\u5751\u3002\u8fd9\u91cc\u8bb0\u5f55\u4e00\u4e0b\u3002<\/p>\n

\u9996\u5148\u662fexpress\u9879\u76ee\u7684\u521b\u5efa\uff0c\u73b0\u5728express\u5df2\u7ecf\u51fa\u5230express4\u4e86\uff0c\u5e76\u4e14Jetbrains\u63a8\u51fa\u7684Webstorm\u5df2\u7ecf\u96c6\u6210\u4e86express-generator\uff0c\u53ef\u4ee5\u76f4\u63a5\u751f\u6210express\u9879\u76ee\uff0c\u8fd9\u4e00\u70b9\u8fd8\u662f\u5f88\u65b9\u4fbf\u7684\u3002\u4e00\u952e\u5c31\u53ef\u4ee5\u628a\u811a\u624b\u67b6\u751f\u6210\u597d\uff0c\u56e0\u4e3a\u8981\u6c42\u4e0d\u9ad8\uff0c\u6211\u8fd9\u91cc\u9009\u7684\u6a21\u677f\u5f15\u64ce\u662fejs\u3002<\/p>\n

\"\"<\/p>\n

\u7f51\u7ad9\u4e0d\u590d\u6742\u7684\u60c5\u51b5\u4e0b\uff0cCSS\u4e0d\u7528\u9884\u5904\u7406\u76f4\u63a5\u5199\u539f\u751fCSS\u4e5f\u65e0\u6240\u8c13\uff0c\u6240\u4ee5\u5c31\u8fd9\u6837\u5f00\u59cb\u4e86\u8e29\u5751\u7684\u8def\u3002<\/p>\n

\u7b2c\u4e00\u4e2a\u5751\uff1a<\/p>\n

\u9996\u5148\uff0cnode.js\u4e0d\u6bd4java\uff0c\u6ca1\u6709Java\u91cc\u9762\u7c7b\u4f3cmybatis\u6216\u8005Hibernate\u8fd9\u79cd\u4e00\u7ad9\u5f0f\u7684ORM\u6846\u67b6\uff0c\u4e5f\u6ca1\u6709java\u91cc\u90a3\u4e48\u591a\u5c42\u6b21\uff0c\u4e00\u5f00\u59cb\u6211\u7528\u4e86mysql\u4e2d\u95f4\u4ef6\uff0c\u4f46\u662f\u8fd9\u6837\u53ea\u80fd\u8fdb\u884c\u539f\u751f\u67e5\u8be2\uff0c\u50cf\u6211\u8fd9\u6837java\u5199\u4e60\u60ef\u7684\u4eba\uff0c\u600e\u4e48\u80fd\u5fcd\u3002<\/p>\n

\u597d\u5728\u6211\u627e\u5230\u4e86sequelize\u6846\u67b6\uff0c\u662fnode.js\u548cio.js\u91cc\u7684\u4e00\u4e2aORM\u6846\u67b6\uff0c\u652f\u6301\u7684\u6570\u636e\u5e93\u6709PostgreSQL, MySQL, MariaDB, SQLite\u548cMSSQL\uff0c\u4e0d\u8fc7\u4f7f\u7528\u7684\u65f6\u5019\u8fd8\u662f\u9700\u8981\u4f9d\u8d56\u76f8\u5e94\u6570\u636e\u5e93\u7684\u9a71\u52a8\u3002\u53e6\u5916\u6700\u8ba9\u6211\u6ee1\u610f\u7684\u4e00\u70b9\u5c31\u662fsequelize\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e2asequelize-auto\u7684CLI\u5de5\u5177\u53ef\u4ee5\u76f4\u63a5\u8fde\u63a5\u6570\u636e\u5e93\u751f\u6210\u5bf9\u5e94\u7684DAO\u7ed3\u6784\uff0c\u5c31\u50cfmybatis-generator\u4e00\u6837\u3002\u8fd9\u4e00\u70b9\u662f\u6211\u6700\u559c\u6b22\u7684\u4e00\u70b9\u4e86\u3002\u6240\u4ee5\u5c31\u6253\u7b97\u91c7\u7528sequelize\u6846\u67b6\u3002<\/p>\n

\u5b89\u88c5\u5f88\u65b9\u4fbf\uff0c\u7528npm\u5c31\u884c\uff1a<\/p>\n

npm install sequelize sequelize-cli mysql --save\r\nnpm install\u00a0sequelize-auto -g<\/code><\/pre>\n
\u5b89\u88c5\u5b8c\u6210\u4e4b\u540e\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528sequelize-auto\u5de5\u5177\u751f\u6210\u5bf9\u5e94DAO\u7ed3\u6784\u4e86\uff1a<\/p>\n
\u4f7f\u7528\u65b9\u6cd5\u5f88\u7b80\u5355\uff1a<\/p>\n
sequelize-auto -h  -d  -u  -x [password] -p [port]  --dialect [dialect] -c [\/path\/to\/config] -o [\/path\/to\/models] -t [tableName] -C\r\n\r\nOptions:\r\n  -h, --host        IP\/Hostname for the database.   [required]\r\n  -d, --database    Database name.                  [required]\r\n  -u, --user        Username for database.\r\n  -x, --pass        Password for database.\r\n  -p, --port        Port number for database.\r\n  -c, --config      JSON file for Sequelize's constructor \"options\" flag object as defined here: https:\/\/sequelize.readthedocs.org\/en\/latest\/api\/sequelize\/\r\n  -o, --output      What directory to place the models.\r\n  -e, --dialect     The dialect\/engine that you're using: postgres, mysql, sqlite\r\n  -a, --additional  Path to a json file containing model definitions (for all tables) which are to be defined within a model's configuration parameter. For more info: https:\/\/sequelize.readthedocs.org\/en\/latest\/docs\/models-definition\/#configuration\r\n  -t, --tables      Comma-separated names of tables to import\r\n  -C, --camel       Use camel case to name models and fields<\/code><\/pre>\n
\u6211\u7684\u7528\u7684\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n
sequelize-auto -o \".\/models\" -d ctfrank -h localhost -u root -p 3306 -e mysql<\/code><\/pre>\n
\u8fd9\u6837\u5c31\u4f1a\u5728models\u6587\u4ef6\u5939\u4e0b\u751f\u6210\u6570\u636e\u5e93\u7684\u8868\u7ed3\u6784\uff1a<\/p>\n
\"\"<\/p>\n
\u662f\u4e0d\u662f\u975e\u5e38\u65b9\u4fbf\u5462\uff1f\u4f7f\u7528\u7684\u65f6\u5019\u5c31\u53ea\u9700\u8981sequelize.import\u5bf9\u5e94\u7684\u6a21\u5757\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n
\u5f53\u7136\u6bcf\u6b21\u90fdimport\u4f1a\u5f88\u4e0d\u65b9\u4fbf\uff0c\u6240\u4ee5\u5728\u4f7f\u7528\u4e4b\u524d\u9700\u8981\u5c01\u88c5\u4e00\u4e0b\uff0c\u5728models\u6587\u4ef6\u5939\u91cc\u6dfb\u52a0\u4e86\u4e00\u4e2aindex.js\u6587\u4ef6\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n
\r\n"use strict";\r\nvar fs        = require('fs');\r\nvar path      = require('path');\r\nvar Sequelize = require('sequelize');\r\nvar basename  = path.basename(module.filename);\r\nvar config    = require('..\/conf\/dbconn');\r\nvar sequelize = new Sequelize(\r\n    config.mysql.database,\r\n    config.mysql.user,\r\n    config.mysql.password,\r\n    {\r\n        'dialect': 'mysql',\r\n        'host': config.mysql.host,\r\n        'port': config.mysql.port,\r\n        'logging':false,\r\n        define:{\r\n            timestamps: false\r\n        }\r\n    });\r\nvar db        = {};\r\n\r\nfs.readdirSync(__dirname)\r\n    .filter(function(file) {\r\n        return (file.indexOf('.') !== 0) && (file !== basename);\r\n    })\r\n    .forEach(function(file) {\r\n        var model = sequelize.import(path.join(__dirname, file));\r\n        db[model.name] = model;\r\n    });\r\n\r\nObject.keys(db).forEach(function(modelName) {\r\n    if ('associate' in db[modelName]) {\r\n        db[modelName].associate(db);\r\n    }\r\n});\r\n\r\ndb.sequelize = sequelize;\r\ndb.Sequelize = Sequelize;\r\n\r\nmodule.exports = db;\r\n<\/pre>\n
\u8fd9\u6837\u5c01\u88c5\u8fc7\u4e4b\u540e\uff0c\u5728\u4ee5\u540e\u4f7f\u7528\u7684\u9875\u9762\u53ea\u9700\u8981\u5427models\u6587\u4ef6\u5939require()\u8fdb\u6765\u7136\u540e\u5c31\u53ef\u4ee5\u4f7f\u7528models.xxxx.findAll()\u8fdb\u884c\u67e5\u8be2\u4e86\uff0c\u5176\u4e2dxxxx\u662f\u5bf9\u5e94\u8868\u5bfc\u51fa\u7684DAO\u6a21\u5757\u540d\u79f0\u3002<\/p>\n
 <\/p>\n
\u7b2c\u4e8c\u4e2a\u5751\uff1a<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u770b\u4f3c\u6ca1\u95ee\u9898\uff0c\u53ef\u662f\u5b9e\u9645\u8fd0\u884c\u8d77\u6765\u5374\u65e0\u6cd5\u4ece\u6570\u636e\u5e93\u91cc\u6b63\u5e38\u67e5\u8be2\u51fa\u5185\u5bb9\uff0c\u62a5\u8fd9\u4e2a\u9519\uff1a<\/p>\n
ER_BAD_FIELD_ERROR: Unknown column ‘createdAt’ in ‘field list’<\/p>\n
\u67e5\u4e86\u534a\u5929\u624d\u77e5\u9053\uff0c\u539f\u6765sequelize\u9ed8\u8ba4\u542f\u7528\u7684timestamp\u529f\u80fd\uff0c\u5c31\u662f\u4f1a\u81ea\u52a8\u66f4\u65b0createdAt\u548cupdatedAt\u8fd9\u4e24\u4e2afield\uff0c\u4e00\u822c\u6765\u8bf4\u6211\u4eec\u5728\u8bbe\u8ba1\u6570\u636e\u5e93\u7684\u65f6\u5019\u90fd\u4f1a\u8bbe\u8ba1\u8fd9\u4e24\u4e2a\u5b57\u6bb5\u65b9\u4fbf\u4ee5\u540e\u7684\u5904\u7406\uff0c\u800c\u6211\u8bbe\u8ba1\u7684\u65f6\u5019\u5e76\u6ca1\u6709\u8bbe\u8ba1\uff0c\u5373\u4f7f\u8bbe\u8ba1\u4e86\u76f8\u4f3c\u529f\u80fd\u7684\u5b57\u6bb5\u540d\u5b57\u4e5f\u4e0d\u4e00\u5b9a\u53eb\u8fd9\u4e2a\uff0c\u56e0\u6b64\u5c31\u9020\u6210\u4e86\u60b2\u5267\u3002<\/p>\n
\u4e5f\u6709\u5927\u795e\u6307\u51fa\u5176sequelize\u7684\u9ed8\u8ba4\u67e5\u8be2\u8bed\u53e5\u662f\u8fd9\u6837\u7684<\/p>\n
\r\n\r\nSELECT `users`.*, `userDetails`.`userId`\r\n AS `userDetails.userId`,`userDetails`.`firstName`\r\n AS `userDetails.firstName`,`userDetails`.`lastName`\r\n AS `userDetails.lastName`, `userDetails`.`birthday`\r\n AS `userDetails.birthday`, `userDetails`.`id`\r\n AS `userDetails.id`, `userDetails`.`createdAt`\r\n AS `userDetails.createdAt`, `userDetails`.`updatedAt`\r\n AS `userDetails.updatedAt`\r\n FROM `users` LEFT OUTER\r\n JOIN `userDetails`\r\n AS `userDetails`\r\n ON `users`.`id` = `userDetails`.`userId`;\r\n\r\n<\/pre>\n
\u89e3\u51b3\u65b9\u6cd5\uff0c\u5728\u521b\u5efaSequelize\u5bf9\u8c61\u7684\u65f6\u5019\uff0c\u5b9a\u4e49\u5c5e\u6027timestamp\u5e76\u8bbe\u7f6e\u4e3afalse:<\/p>\n
\r\nvar sequelize = new Sequelize(\r\n    config.mysql.database,\r\n    config.mysql.user,\r\n    config.mysql.password,\r\n    {\r\n        'dialect': 'mysql',\r\n        'host': config.mysql.host,\r\n        'port': config.mysql.port,\r\n        'logging':false,\r\n        define:{\r\n            timestamps: false\r\n        }\r\n    });\r\n<\/pre>\n
\u95ee\u9898\u5c31\u89e3\u51b3\u3002<\/p>\n
 <\/p>\n
\u7b2c\u4e09\u4e2a\u5751\uff1a<\/p>\n
\u5f02\u6b65\u56de\u8c03\u7684\u95ee\u9898\uff0c\u7531\u4e8e\u6709\u65f6\u5019\u9700\u8981\u6839\u636e\u4e00\u4e2a\u67e5\u8be2\u7ed3\u679c\u53bb\u67e5\u8be2\u53e6\u5916\u4e00\u4e2a\u7ed3\u679c\uff0c\u6700\u540e\u624d\u80fd\u53bb\u6e32\u67d3\u3002\u7136\u800c\u7531\u4e8eJavascript\u7684\u5f02\u6b65\u7279\u6027\uff0c\u6bcf\u6b21findAll\u8fd4\u56de\u503c\u9700\u8981\u901a\u8fc7\u56de\u8c03\u51fd\u6570\u5904\u7406\uff0c\u6240\u4ee5\u8fd9\u91cc\u5199\u8d77\u6765\u4ee3\u7801\u4f1a\u975e\u5e38\u96be\u53d7\u3002<\/p>\n
\u627e\u4e86\u534a\u5929\u624d\u53d1\u73b0Promise\u8fd9\u4e2a\u597d\u4e1c\u897f\uff0c\u5176\u5b9efindAll()\u8fd4\u56de\u7684\u5c31\u662f\u4e00\u4e2aPromise,\u6240\u4ee5\u901a\u8fc7.then\u51fd\u6570\u53ef\u4ee5\u5c06\u7ed3\u679c\u8fdb\u884c\u4e00\u5b9a\u540c\u6b65\uff0c\u4e00\u4e2a.then\u6267\u884c\u5b8c\u6210\u540e\uff0c\u8fd4\u56de\u7684\u8fd8\u662f\u4e00\u4e2apromise\uff0c\u8fd9\u6837\u901a\u8fc7.then\u7684\u4e32\u8054\uff0c\u53ef\u4ee5\u4f7f\u4ee3\u7801\u53ef\u8bfb\u6027\u589e\u5f3a\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7.catch\u65b9\u6cd5\u6355\u83b7\u5f02\u5e38\u3002<\/p>\n
\u5927\u6982\u50cf\u8fd9\u6837\uff1a<\/p>\n
\r\nmodels.xxxx.findAll().then(function(data) {\r\n\/\/do task1\r\n}).then(function () {\r\n\/\/do task2\r\n}).then(function () {\r\n...\/\/task n\r\n}).catch(function (err) {\r\n\/\/ handle err\r\n});\r\n<\/pre>\n
\u8fd9\u6837\u5c31\u53ef\u4ee5\u5c06task1-taskn\u6309\u7167\u5e0c\u671b\u7684\u540c\u6b65\u987a\u5e8f\u6267\u884c\u4e0b\u53bb\uff0c\u4ee3\u7801\u53ef\u8bfb\u6027\u4e5f\u4f1a\u66f4\u597d\u4e00\u4e9b\u3002<\/p>\n
 <\/p>\n
\u5173\u4e8e\u65e5\u671f\u683c\u5f0f\u5316\uff1a<\/p>\n
\u4ee5\u524d\u540e\u7aef\u662fJava\u7684\u65f6\u5019\uff0c\u4e00\u76f4\u5728\u4e3a\u524d\u540e\u7aef\u65e5\u671f\u5982\u4f55\u540c\u6b65\u86cb\u75bc\uff0c\u5982\u679c\u76f4\u63a5\u4f20\u5b57\u7b26\u4e32\uff0c\u524d\u7aef\u8981\u4fee\u6539\u683c\u5f0f\u5c31\u5f88\u96be\uff0c\u5982\u679c\u5c06Java\u7684Date\u76f4\u63a5\u8f6c\u4e3ajson\u683c\u5f0f\uff0c\u5728js\u91cc\u53c8\u4e0d\u597d\u7528\uff0c\u4e0d\u8fc7\u76f4\u63a5\u7528express\u5199\u7684\u8bdd\u524d\u540e\u7aef\u662f\u7edf\u4e00\u7684\uff0c\u5012\u662f\u6ca1\u6709\u8fd9\u4e2a\u86cb\u75bc\u7684\u95ee\u9898\u3002\u8fd9\u6b21\u4e5f\u641c\u5230\u4e00\u4e2a\u5f88\u597d\u7528\u7684\u5e93\u53ebmoment.js<\/a>\uff0c\u7528\u8fd9\u4e2a\u5e93\u6765\u5904\u7406\u65e5\u671f\u4e4b\u95f4\u7684\u683c\u5f0f\u5316\u548c\u8f6c\u6362\uff0c\u7528\u7740\u8fd8\u662f\u633a\u723d\u7684\u3002<\/p>\n
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