const path = require('path')
const express = require('express')
const fs = require("fs")
const bodyParser = require('body-parser');//用于req.body获取值的
// 创建 application/x-www-form-urlencoded 编码解析
const app = new express();
const port = process.env.PORT || 8080;
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));

app.use(express.static('public'));
app.get('/*', (req, res) => {
  res.sendFile(path.join(__dirname, 'views', 'index.html'));
})

app.post('/submit', (req, res) => {
  let data = '姓名：' + req.body.name + ',手机号：' + req.body.phone + '\n';
  fs.appendFile('data.txt', data, function (err) {
    if (err) {
      res.json({ code: 500 })
      return console.error(err);
    } else {
      res.json({ code: 200 })
    }
  });
})


app.listen(port, (error) => {
  if (error) {
    console.error(error);
  } else {
    console.info('==> Listening on port %s. Open up http://localhost:%s/ in your browser.', port, port);
  }
});