var mysql = require("mysql");
var http = require("http")
var connection = mysql.createConnection({
host:"IP" #输入自己的IP地址
user:"user" #数据库用户名
password:"" #数据库密码
datanase:"" #数据库表
})
connection.connect();
let sql = "select * from company";
connection.query(sql,function(err,result){
http.createServer(function(req.res)){}
res.setHeader('Access-Control-Allow-origin','*');
res.setHeader('Access-Control-Allow-Headers','Content-Type');
res.setHeader('Content-Type','application/json');
switch(req.method){
case 'OPTIONS':
case 'GET':
let data = JSON.stringify(result)
res.wirte(data)
res.end()
break
case 'POST':
const url = req.url
let item = ''
req.on('data',function(chunk){
item+=chunk
})
if(url ==='/data'){
req.on('end',function(){
let data = JSON.stringify(result)
res.write(data)
res.end()
})
}
break
}
}).listen(7777)
})
connection.end()