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bd.js
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83 lines (61 loc) · 1.74 KB
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const express = require('express');
var bodyParser = require("body-parser");
const app = express();
const cors = require('cors');
const multer = require("multer");
const mysql =require("mysql2")
let products =[];
const connection =mysql.createConnection({
host: "localhost",
user: "root",
database: "orchids",
password: "123"
});
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({
extended: false
}));
app.use(cors());
app.options('*', cors());
app.use(express.static('static'));
app.get('/fetch', function (req,res)
{
connection.connect (function (err){
if(err){
return console.error("Oшибка" + err.message );
}
else{
console.log('Подключение к mysql успешно установленно!')
}
})
connection.query("SELECT * FROM orchid",
function (err, results,fields){
if(err){
return console.error(err);
}
else {
console.log(products);
console.log(results);
return products=results;
}
});
connection.end(function (err){
if(err){
console.error("Oшибка" + err.message )
}
else {
console.log('Подключение закрыто')
}
})
console.log(products)
if(products!==[]) {
console.log('console','все пошло так');
res.send(products);
}
else {
res.send('что-то пошло не так');
console.log('что-то пошло не так');
}
}
)
app.listen(3008, console.log('work in port:3008'));