const http = require('http')

const url = require('url')

const qs = require('querystring');

const util = require('util');

http.createServer((request, response) => {

let urlObj = url.parse(request.url, true);

let pathname = urlObj.pathname;

let method = request.method.toUpperCase();

let params = urlObj.query;

if(method == 'POST'){

let postData = '';

request.on('data', (_data) => {

postData += '_data';

})

request.on('end', () => {

postData = qs.parse(postData);

let result = {};

switch(pathname){

case '/login':

//连接数据库，实现登陆逻辑

result = {status: true};

break;

case '/register':

//连接数据库，实现注册逻辑

result = {status: true};

break;

default :

result = {status: false, message: '没有对应的请求'};

break;

}

response.end(util.inspect(result))

})

} else {

let result = {};

switch(pathname){

case '/students':

//连接数据库，获取学生信息

result = {status: true, data: [], params};

break;

case '/orders':

//连接数据库，获取订单信息

result = {status: true, data: [], params};

break;

default :

result = {status: false, message: '没有对应的请求', params};

break;

}

response.end(util.inspect(result))

}

}).listen(88)