Python：Day51 web框架

from wsgiref.simple_server import make_server

def application(environ, start_response):
    start_response('200 OK', [('Content-type', 'text/html')])
    print(environ)
    path=environ['PATH_INFO']   #注意PATH_INFO中间的下划线
    if path=="/book":
        return [b'xxxx']
    elif path=="/phone":
        return [b'xxxxx']
    else:
        return [b'<h1>404</h1>']

httpd = make_server('127.0.0.1', 8080, application)     #地址要用引号引起来，端口不用

httpd.serve_forever()