index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<script src="http://adodson.com/hello.js/dist/hello.all.js"></script>
<body>
<button class="twBtn" onclick = "login_twitter('twitter')" >login</button>
</body>
<script>
  window.twttr = (function(d, s, id) {
    var js, fjs = d.getElementsByTagName(s)[0],
      t = window.twttr || {};
    if (d.getElementById(id)) return t;
    js = d.createElement(s);
    js.id = id;
    js.src = "https://platform.twitter.com/widgets.js";
    fjs.parentNode.insertBefore(js, fjs);

    t._e = [];
    t.ready = function(f) {
      t._e.push(f);
    };

    return t;
  }(document, "script", "twitter-wjs"));


  var log = console.log;
  hello.init({
      'twitter' : 'l6cu0ZoxWSUPEB9JtxulCVLae'
    },
    {
//     redirect_uri:'/', //代理后的重定向路径，可不填
      oauth_proxy: 'https://auth-server.herokuapp.com/proxy' //这里使用默认的代理
    });
  function login_twitter(network){  //登录方法，并将twitter 作为参数传入
    // Twitter instance
    var twitter = hello(network);
    // Login
    twitter.login().then( function(r){
      // Get Profile
      return twitter.api('/me');
    }, log ) .then( function(p){
      console.log("Connected to "+ network+" as " + p.name);
      var res = JSON.stringify(p);//因为得不到token，但是这步已经得到用户所有信息，所以将用户信息转成JSON字符串给后台
      self.location= '/home/login.twLogin.do?result='+res;
    }, log );
  }
</script>
</html>