python 练习后台返回当前时间

佚名 5年前 (2019-03-26) Python 760人围观抢沙发百度已收录

新建一个 current_time.html 文件, !cur_time! 用来替换

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>current_time: !cur_time!</h1>
</body>
</html>

新建一个 server.py 文件

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from wsgiref.simple_server import make_server
import time

def current_time(request):
    cur_time = time.ctime(time.time())
    f=open("current_time.html","rb")
    data=f.read()

    # 替换当前的时间
    data=str(data,"utf8").replace("!cur_time!",str(cur_time))

    return [data.encode("utf8")]

def routers():
    urlpatterns = (
        ('/cur_time', current_time),
    )
    return  urlpatterns

def application(environ, start_response):
    start_response('200 OK', [('Content-Type', 'text/html')])

    urlpatterns = routers()
    path = environ["PATH_INFO"]
    func = None
    for item in urlpatterns:
        if item[0] == path:
            func = item[1]
            break
    if func:
        return func(environ)
    else:
        return ["<h1>404</h1>".encode("utf8")]



httpd = make_server('', 8888, application)

print('Serving HTTP on port 8888...')
httpd.serve_forever()