我對Node js是完全新的,並且想要開始我的第一個項目以適應它。我正在使用多餘的框架。無法讓mysql模塊與節點js一起工作
我發現了一些很好的mysql模塊,它很容易下載和安裝。該模塊已正確放置在模塊文件夾中。
我試圖把它叫我app.js文件這樣的:
...
var mysql = require('mysql');
...
var connection = mysql.createConnection({
host : 'localhost',
user : 'root',
password : '27sparks&&55',
database : 'react'
});
connection.connect();
app.locals.mysql = connection;
connection.query('SELECT * FROM comment', function(err, rows, fields) {
if (err) throw err;
console.log(rows);
});
connection.end();
當我嘗試運行在該命令的/ bin目錄中的WWW:node www
,開始我的本地項目我現在得到在終端出現以下錯誤:
/Applications/XAMPP/xamppfiles/htdocs/nodeschool/learn/app.js:79 if(err)throw err; ^
Error: connect ECONNREFUSED 127.0.0.1:3306
at Object.exports._errnoException (util.js:837:11)
at exports._exceptionWithHostPort (util.js:860:20)
at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1060:14)
--------------------
at Protocol._enqueue (/Applications/XAMPP/xamppfiles/htdocs/nodeschool/learn/node_modules/mysql/lib/protocol/Protocol.js:135:48)
at Protocol.handshake (/Applications/XAMPP/xamppfiles/htdocs/nodeschool/learn/node_modules/mysql/lib/protocol/Protocol.js:52:41)
at Connection.connect (/Applications/XAMPP/xamppfiles/htdocs/nodeschool/learn/node_modules/mysql/lib/Connection.js:123:18)
at Object.<anonymous> (/Applications/XAMPP/xamppfiles/htdocs/nodeschool/learn/app.js:75:12)
at Module._compile (module.js:434:26)
at Object.Module._extensions..js (module.js:452:10)
at Module.load (module.js:355:32)
at Function.Module._load (module.js:310:12)
at Module.require (module.js:365:17)
at require (module.js:384:17)
是啊它的起來和運行^^ –
我試過你的代碼,並得到與以前一樣的錯誤:) –