Home Database Mysql Tutorial NodeJS与Mysql的交互

NodeJS与Mysql的交互

Jun 07, 2016 pm 04:38 PM
module mysql nodejs interaction Pack

把Mysql Module装到 NodeJS中 Js代码 ? $npm?install?Mysql??? JS脚本 mysqlTest.js Js代码 ? // mysqlTest.js ? //加载mysql Module ? var Client = require(mysql).Client, ? ?? ?client = new Client(), ? ? //要创建的数据库名 ? ?? ?TEST_DATABASE = no

把Mysql Module装到 NodeJS中

Js代码 ?
  1. $npm?install?Mysql???

  JS脚本 mysqlTest.js

Js代码 ?

// mysqlTest.js ?
//加载mysql Module ?
var Client = require('mysql').Client, ?
?? ?client = new Client(), ?
   ?
  //要创建的数据库名 ?
?? ?TEST_DATABASE = 'nodejs_mysql_test', ?
?? ?//要创建的表名 ?
?? ?TEST_TABLE = 'test'; ?
??
//用户名 ?
client.user = 'root'; ?
//密码 ?
client.password = 'root'; ?
//创建连接 ?
client.connect(); ?
??
client.query('CREATE DATABASE '+TEST_DATABASE, function(err) { ?
? if (err && err.number != Client.ERROR_DB_CREATE_EXISTS) { ?
?? ?throw err; ?
? } ?
}); ?
??
// If no callback is provided, any errors will be emitted as `'error'` ?
// events by the client ?
client.query('USE '+TEST_DATABASE); ?
client.query( ?
? 'CREATE TABLE '+TEST_TABLE+ ?
? '(id INT(11) AUTO_INCREMENT, '+ ?
? 'title VARCHAR(255), '+ ?
? 'text TEXT, '+ ?
? 'created DATETIME, '+ ?
? 'PRIMARY KEY (id))' ?
); ?
??
client.query( ?
? 'INSERT INTO '+TEST_TABLE+' '+ ?
? 'SET title = ?, text = ?, created = ?', ?
? ['super cool', 'this is a nice text', '2010-08-16 10:00:23'] ?
); ?
??
var query = client.query( ?
? 'INSERT INTO '+TEST_TABLE+' '+ ?
? 'SET title = ?, text = ?, created = ?', ?
? ['another entry', 'because 2 entries make a better test', '2010-08-16 12:42:15'] ?
); ?
??
client.query( ?
? 'SELECT * FROM '+TEST_TABLE, ?
? function selectCb(err, results, fields) { ?
?? ?if (err) { ?
?? ?? throw err; ?
?? ?} ?
??
?? ?console.log(results); ?
?? ?console.log(fields); ?
?? ?client.end(); ?
? } ?
);??

  执行脚本j

Js代码 ? 收藏代码
  1. root@sammor-desktop:/var/iapps/nodejs/work#?node?mysqlTest.js ?


作者:qxs965266509 发表于2013-8-17 9:47:35 原文链接

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NodeJS与Mysql的交互

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