node+ mysql+vuejs 之mysql 鏈接

 

1.本機安裝sql

brew install mysql

2. 啟動sql

mysql.server start

3.登錄sql

ysql -uroot -p

4. 新建數據庫

create database test;

5. 顯示數據庫

show databases;

6. 在項目文件內 安裝sql ;

npm install mysql

7. 鏈接數據庫

var mysql = require('mysql');
var pool  = mysql.createPool({
    host:'localhost',
    port:'3306',
    database:'test',
    user:'root',
    password:''
});


pool.getConnection(function(err, connection) {
if (err) {console.log(err)}
    else{
        console.log('鏈接數據庫OK');
    }
});