PHP
$servername = "localhost";
$username = "登录数据库的名(root)";
$password = "登录密码";
$database = '要连接的数据表的表名';
$port = '3306';
$encoding = 'utf8';
$conn = new mysqli($servername, $username, $password,$database,$port);
if ($conn->connect_error) {
die("连接失败: " . $conn->connect_error);
}
echo "连接成功";
NodeJS
let mysql = require('mysql')
let pool = mysql.createPool({
host: 'localhost',
user: '登录数据库的名(root)',
password: '登录密码',
database: '要连接的数据表的表名',
port: 3306,
encoding: 'utf8'
})
new Promise((resolve, reject) => {
pool.getConnection(function(err, connection) {
if (err) {
reject(err)
} else {
connection.query(sql, function(err, data) {
if (err) {
reject(err)
} else {
resolve(data)
}
connection.release()
})
}
})
})
Processed:
0.034, SQL:
9
