tornado 中页面之间的跳转

tornado 中页面之间的跳转

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

define('port', type=int, default=8888, multiple=False)
parse_config_file('config')


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

            

                用户名：
            
            

                密码：
            
            

                
            
        
        '''
        self.write(html)
		
		msg = self.get_arguments('msg')
        if msg:
            self.write('用户名或密码错误')

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


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

    def post(self, *args, **kwargs):
        uname = self.get_arguments('uname')[0]
        upwd = self.get_arguments('upwd')[0]
        if uname == 'abc' and upwd == '123':
            self.redirect('/python')  # 页面跳转
        else:
            self.redirect('/?msg=false')


class PythonHandler(RequestHandler):
    def get(self, *args, **kwargs):
        self.write('登陆成功')

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

url_list = [('/', IndexHandler),
            ('/login', LoginHandler),
            ('/python', PythonHandler)]

app = Application(url_list)
server = HTTPServer(app)
server.listen(options.port)
IOLoop.current().start()

• 说明
  • 页面的跳转使用self.redirect()方法