MyWeb框架：

from wsgiref.simple_server import make_server

def application(environ, start_response):

    print(environ)

    start_response('200 OK', [('Content-Type', 'text/html')])

    return [b'<h1> Hello,web! </h1>']

httpd = make_server('',8080,application)

print('Serving HTTP on port 8080....')

httpd.serve_forever()

MyWeb框架第一次修改：

index1.html:

<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <title>Title</title>

</head>

<body>

<h1>hello mei</h1>

</body>

</html>

index2.html:

<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <title>Title</title>

</head>

<body>

<h1>hello han</h1>

</body>

</html>

MyWeb框架第一次修改.py :

from wsgiref.simple_server import make_server

def mei():

    f = open("index1.html", "rb")

    data = f.read()

    return data

def han():

    f = open("index2.html", "rb")

    data = f.read()

    return data

def application(environ, start_response):

    # print(environ) #自动生成一个打的字典

    print('path', environ["PATH_INFO"])  # environ字典中

    path = environ["PATH_INFO"]

    start_response('200 OK', [('Content-Type', 'text/html')])  # 设置发送的文件类型

    if path == "/han":

        return [han()]

    elif path == "/mei":

        return [mei()]

    else:

        return [b'']

httpd = make_server('', 8080, application)

print('Serving HTTP on port 8080....')

httpd.serve_forever()

MyWeb框架第二次修改：

login.html

<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <title>Title</title>

</head>

<body>

<form action="http://localhost:8080/login" method="get">

    <p>用户名 <input type="text" name="user" id="user"></p>

    <p>密码 <input type="text" name="pwd" id="pwd"></p>

    <p><input type="submit">提交</p>

</form>

</body>

</html>

show_time.html

<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <title>Title</title>

</head>

<body>

<h1>时间:{{time}}</h1>

</body>

</html>

MyWeb框架第二次修改.py：

from wsgiref.simple_server import make_server

import time

def mei(req):

    f = open("index1.html", "rb")

    data = f.read()

    return data

def han(req):

    f = open("index2.html", "rb")

    data = f.read()

    return data

def login(req):

    print(req["QUERY_STRING"])

    return b"welcome!"

def signup(req):

    pass

def show_time(req):

    times = time.ctime()

    return ("<h1> time: %s </h1>" % str(times)).encode("utf8") # 打印时间

    #这种方法不建议使用

    # f=open("show_time.html","rb")

    # data=f.read()

    # data=data.decode("utf8")

    # data=data.replace("{{time}}",str(times))

    # return data.encode("utf8")

def router():

    url_patterns = [

        ("/mei", mei),

        ("/signup", signup),

        ("/han", han),

        ("/login", login),

        ("/show_time", show_time),

    ]

    return url_patterns  # 返回字典

def application(environ, start_response):

    # print(environ) #自动生成一个打的字典

    print('path', environ["PATH_INFO"])  # environ字典中

    path = environ["PATH_INFO"]

    start_response('200 OK', [('Content-Type', 'text/html')])  # 设置发送的文件类型

    url_patterns = router()

    func = None

    for item in url_patterns:

        if item[0] == path:  # 先判断是否为path

            func = item[1]  # 执行其对应方法

            break

    if func:

        return [func(environ)]

    else:

        return [b""]

httpd = make_server('', 8080, application)

print('Serving HTTP on port 8080....')

httpd.serve_forever()

巴特西

Python学习第二十七课——写一个和Django框架的自己的框架

MyWeb框架：

MyWeb框架第一次修改：

index1.html:

index2.html:

MyWeb框架第一次修改.py :

MyWeb框架第二次修改：

login.html

show_time.html

MyWeb框架第二次修改.py：

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