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V3D-nodejs/db.js

108 lines
3.1 KiB

var mysql = require('mysql');
var connection = mysql.createPool({
host: '127.0.0.1',//主机
user: 'root',//MySQL认证用户名
password: '123456',//MySQL认证用户密码
port: '3306',//端口号
database: '3dmodel'
});
//根据用户名获取user
module.exports.queryUserByAccount = function (account, callback) {
//创建一个connection
connection.getConnection(function (err, conn) {
if (err) {
console.info(err);
} else {
conn.query('SELECT id,name,account,password FROM user WHERE account = ?', [account], function (err, rows) {
if (err) {
console.log(err);
return;
}
user = {
id: rows[0].id,
name: rows[0].name,
account: rows[0].account,
password: rows[0].password
}
callback(user);
conn.release();
});
}
});
};
//获取方案数据
module.exports.querySchemeByUid = function (uid, callback) {
connection.getConnection(function (err, conn) {
if (err) {
console.info(err);
} else {
conn.query('SELECT id,name,img FROM scheme WHERE uid = ?', [uid], function (err, rows) {
if (err) {
console.log(err);
return;
}
callback(rows);
conn.release();
});
}
});
};
//增加方案数据
module.exports.insertScheme = function (uid, name, data, img, callback) {
connection.getConnection(function (err, conn) {
if (err) {
console.info(err);
} else {
conn.query('INSERT INTO scheme(uid,name,data,img) VALUES(?,?,?,?)', [uid, name, data, img], function (err, rows) {
if (err) {
console.log(err);
return;
}
callback(rows);
conn.release();
});
}
});
};
module.exports.updateScheme = function (uid, id, name, data, img, callback) {
connection.getConnection(function (err, conn) {
if (err) {
console.info(err);
} else {
conn.query('UPDATE scheme SET name=?,data=?,img=? WHERE uid=? AND id =?', [name, data, img, uid, id], function (err, rows) {
if (err) {
console.log(err);
return;
}
callback(rows);
conn.release();
});
}
});
};
module.exports.getSchemeById = function (uid, id, callback) {
connection.getConnection(function (err, conn) {
if (err) {
console.info(err);
} else {
conn.query('SELECT data FROM scheme WHERE uid=? AND id =?', [uid, id], function (err, rows) {
if (err) {
console.log(err);
return;
}
callback(rows);
conn.release();
});
}
});
};