node.js nodejs mysql \u8fde\u63a5<\/p>\n
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\u672c\u6559\u7a0b\u662f\u5728\u5b89\u88c5\u4e86nodejs\u548cexpress\u6846\u67b6\u7684\u60c5\u51b5\u4e0b<\/p>\n
1\uff0c\u5b89\u88c5mysql\u5305<\/p>\n
npm install mysql<\/pre>\n<\/p>\n
2\uff0c\u521b\u5efa\u4e00\u4e2a\u7b80\u5355mysql\u6570\u636e\u5e93\u300amysql\u521b\u5efa\u6570\u636e\u5e93\u5efa\u8868\u5b57\u6bb5\u5b9e\u4f8b<\/a>\u300b<\/p>\n
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3\uff0cnodejs\u8fde\u63a5\u6570\u636e\u5e93<\/p>\n
\u5728\u5de5\u4f5c\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u5939models\u5b58\u653e\u8fde\u63a5\u6570\u636e\u5e93\u7684js\u6587\u4ef6\u5982\uff1a<\/p>\n
\/\/ 1.js\r\n\r\nvar mysql = require('mysql');\r\nvar conn = mysql.createConnection({\r\n host: 'localhost',\r\n user: 'root',\r\n password: '187',\r\n database:'liuyan',\r\n port: 3306\r\n});\r\n\r\n\/\/\u6570\u636e\u8fde\u63a5\r\nconn.connect();\r\n\r\n\r\nfunction query(select_sql,callback){\r\n conn.query(select_sql,callback ); \/\/\u6570\u636e\u5e93\u7684\u6267\u884c\r\n}\r\n\r\n \r\n\/\/\u65ad\u5f00\u8fde\u63a5\r\nfunction disconnect(){\r\n conn.end();\r\n}\r\n\r\nexports.query = query; \/\/\u5bf9\u5916\u63d0\u4f9b\u63a5\u53e3\uff0c\u8fd9\u6837\u5176\u4ed6\u9875\u9762\u7684js\u5c31\u80fd\u8bbf\u95ee\u8fd9\u4e2a\u65b9\u6cd5\u4e86\r\nexports.disconnect = disconnect;<\/pre>\n<\/p>\n
\u5728\u8def\u7531\u76ee\u5f55\u00a0routes \u7684index.js\u4e2d\u4fee\u6539\u5982\u4e0b\uff1a<\/p>\n
var express = require('express');\r\nvar router = express.Router();\r\nvar data = require('..\/models\/1'); \/\/\u8fd9\u91cc\u52a0\u8f7d\u540e\uff0c\u624d\u80fd\u8bbf\u95ee\u5230\u6b64js\u5bf9\u5916\u63d0\u4f9b\u7684\u63a5\u53e3\uff0c\u8fd4\u56de\u7684\u662f\u5bf9\u8c61\r\n\r\n\/* GET home page. *\/\r\nrouter.get('\/', function(req, res, next) {\r\n \r\n data.query(\"<\/span>SELECT * FROM liuyan_user\"<\/span>,function(err, rows, fields) { \/\/1.js\u63d0\u4f9b\u7684\u63a5\u53e3 \u6ce8\u610f\uff1a\u6267\u884cmysql shell\u6700\u597d\u4f7f\u7528\u53cc\u5f15\u53f7\r\n res.render(\"index\",{title:rows[2].liuyan_username}); \/\/rows\u5c31\u662f\u8fd4\u56de\u6765\u7684\u4e00\u4e2ajson\r\n });\r\n \r\n});\r\n\r\n\r\nmodule.exports = router;<\/pre>\n\u5728\u5237\u65b0\u4e0b\u9875\u9762\u5c31\u80fd\u770b\u5230\u663e\u793a\u6570\u636e\u4e86<\/p>\n
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http:\/\/blog.fens.me\/nodejs-mysql-intro\/<\/a><\/p>\n