Auth.js

/**
 * Created by lapsh on 16.05.2017.
 */
import React, { Component } from 'react';
import { FormGroup, ControlLabel, FormControl, HelpBlock, Button} from 'react-bootstrap';

function FieldGroup({ id, label, help, ...props }) {
  return (
    <FormGroup controlId={id}>
      <ControlLabel>{label}</ControlLabel>
      <FormControl {...props} />
      {help && <HelpBlock>{help}</HelpBlock>}
    </FormGroup>
  );
}

export class Reg extends Component {
  render() {
    return (
      <div>
        <h1>
          Reg
        </h1>
      </div>
    );
  }
}



export class Login extends Component {
  constructor(props) {
    super(props);
    this.state = {
      login: '',
      password: ''
    };
    
    this.updateLogin = this.updateLogin.bind(this);
    this.updatePass = this.updatePass.bind(this);
    this.login = this.login.bind(this);
  }
  login(){
    console.log('Login: ', this.state);
    fetch('http://localhost:3333/api/Trainers/login', {
      method: 'POST',
      headers: {
        "Content-type": "application/x-www-form-urlencoded; charset=UTF-8"
      },
      body: 'email='+this.state.login+'&password='+this.state.password
    })
      .then(function(res){
        return res.json()
      })
      .then(function (data) {
        console.log('Request succeeded with JSON response', data);
      })
      .catch(function (error) {
        console.log('Request failed', error);
      });
  }
  componentDidMount() {

  }
  updateLogin(evt) {
    this.setState({
      login: evt.target.value
    });
  }
  updatePass(evt) {
    this.setState({
      password: evt.target.value
    });
  }
  render() {
    return (
      <div>
        <h1> Авторизация </h1>
        <form>
          <FieldGroup
            id="login"
            type="email"
            label="Email"
            placeholder="Ваш Email"
            value={this.state.login}
            onChange={this.updateLogin}
          />
          <FieldGroup
            id="password"
            type="password"
            label="Парль"
            value={this.state.password}
            onChange={this.updatePass}
          />
        </form>
        <Button bsStyle="primary" onClick={this.login} >Войти</Button>
      </div>
    );
  }
}