#注意下面的config的配置檔案
from tornado.httpserver import HTTPServer
from tornado.ioloop import IOLoop
from tornado.options import define, parse_config_file, options
from tornado.web import Application, RequestHandler


class IndexHandler(RequestHandler):
    def get(self, *args, **kwargs):

        html='<form method=post action=/login enctype=multipart/form-data>' \
             '<input type=text name=name><br><br>' \
             '<input type=password name=password><br><br>' \
             '<input type=file name=avatar><br><br>' \
             '<input type=submit value=提交>&nbsp;&nbsp;&nbsp;' \
             '<input type=reset value=重置>' \
             '</form>'

        self.write(html)

    def post(self, *args, **kwargs):
        pass

class LoginHandler(RequestHandler):
    def get(self, *args, **kwargs):
        pass
    def post(self, *args, **kwargs):
        name = self.get_body_argument('name')
        password = self.get_body_argument('password')
        print('使用者名稱: ',name,' , 密碼:', password)

        files = self.request.files
        #明確知道使用者就上傳了一張圖片時
        #用下標的方式將這唯一一張圖片直接取出
        avatar = files.get('avatar')[0]
        filename = avatar.get('filename')
        body = avatar.get('body')
        writer = open('upload/%s' % filename,'wb')
        writer.write(body)
        writer.close()


define('port',default=8888,type=int,multiple=False)
parse_config_file('config')
app = Application([('/',IndexHandler),('/login',LoginHandler)])
server = HTTPServer(app)
server.listen(options.port)
IOLoop.current().start()