Head First Python 7 web开发

t@localhost webapp$ tree
.
├── cgi-bin
│   ├── athletemodel.py
│   ├── generate_list.py
│   ├── generate_timing_data.py
│   ├── kelly_c.py
│   └── yate.py
├── coach.css
├── data
│   ├── athletes.pickle
│   ├── james.txt
│   ├── julie.txt
│   ├── mikey.txt
│   └── sarah.txt
├── favicon.ico
├── images
│   └── coach-head.jpg
├── index.html
├── simple_httpd.py
└── templates
    ├── footer.html
    └── header.html


4 directories, 17 files

-rw-r--r--. 1 t t 263 5月  25 10:17 ./simple_httpd.py
#!/usr/bin/env python3
# -*- coding:utf-8 -*-


from http.server import HTTPServer, CGIHTTPRequestHandler

port = 8080

httpd = HTTPServer(('', port), CGIHTTPRequestHandler)
print("Starting simple_httpd on port: " + str(httpd.server_port))
httpd.serve_forever()

-rwxrwxr-x. 1 t t 672 5月  25 10:34 ./cgi-bin/generate_list.py
#!/usr/bin/env python3
# -*- coding:utf-8 -*-

#导入M,V
import athletemodel, yate
#glob 模块可以向操作系统查询一个文件名列表
import glob

#生成一个选择运动员列表html页面
data_files = glob.glob('data/*.txt')
athletes = athletemodel.put_to_store(data_files)

print(yate.start_response())
print(yate.include_header("kelly教练的运动员列表"))

print(yate.start_form("generate_timing_data.py"))
print(yate.para("从列表中选择一个运动员:"))
for each_athlete in athletes:
    print(yate.radio_button("which_athlete",athletes[each_athlete].name))
print(yate.end_form("Select"))


print(yate.include_footer({"Home":"/index.html"}))

-rwxrwxr-x. 1 t t 746 5月  25 11:33 ./cgi-bin/generate_timing_data.py
#!/usr/bin/env python3
# -*- coding:utf-8 -*-

#使用cgi模块处理表单数据
import cgi
#cgi跟踪模块
import cgitb
cgitb.enable()
#将所有表单数据放在一个字典中
form_data = cgi.FieldStorage()
athlete_name = form_data['which_athlete'].value

import athletemodel,yate
#取出pickle数据
athletes = athletemodel.get_from_store()

#生成运动员时间显示页面
print(yate.start_response())
print(yate.include_header("时间数据信息"))
print(yate.header("运动员:" + athlete_name + ", 出生日期:" + athletes[athlete_name].dob + "."))
print(yate.para("最佳三次成绩为:"))
print(yate.u_list(athletes[athlete_name].top3))
print(yate.include_footer({"Home":"/index.html","其他成员数据":"generate_list.py"}))

-rwxr-xr-x. 1 t t 1511 5月  25 10:24 ./cgi-bin/yate.py
#从string模块中导入类,支持简单的字符串替换模板.
from string import Template

#生成文件类型
def start_response(resp="text/html"):
    return('Content-type: ' + resp + ';charset=utf-8\n\n')

#
def include_header(the_title):
    with open('templates/header.html') as headf:
        head_text = headf.read()
    header = Template(head_text)
    return(header.substitute(title=the_title))

def include_footer(the_links):
    with open('templates/footer.html') as footf:
        foot_text = footf.read()
    link_string = ''
    for key in the_links:
        link_string += '+ the_links[key] + '">' + key + '    '
    footer = Template(foot_text)
    return(footer.substitute(links=link_string))

def start_form(the_url, form_type="POST"):
    return('+ the_url + '" method="' + form_type + '">')

def end_form(submit_msg="Submit"):
    return('
							
								
							
+ submit_msg + '">')

def radio_button(rb_name, rb_value):
    return('+ rb_name +
                             '" value="' + rb_value + '"> ' + rb_value + '
')

def u_list(items):
    u_string = '
							
								'
								
									    for item in items:
								
								
									        u_string += ' 
								
								
									' + item + ' 
								
'
								
									    u_string += ' 
								
							
'
    for item in items:
        u_string += '
' + item + '
    u_string += '
    return(u_string)

def header(header_text, header_level=2):
    return('(header_level) + '>' + header_text +
           ' + str(header_level) + '>')

def para(para_text):
    return('
							
								' + para_text + ' 
							
')

-rwxr-xr-x. 1 t t 2086 5月  25 11:30 ./cgi-bin/athletemodel.py
#!/usr/bin/evn python3
# -*- coding:utf8 -*-
'''
1.读取文件      =>      put_to_store    =>      pickle
2.pickle        =>      get_from_store  =>      viewer
'''
import pickle
from kelly_c import athletelist
#磁盘文件处理
def openfile(filename):
    try:
        #打开文件
        with open(filename) as athlete_file:
            #读取数据
            data = athlete_file.readline()
            #初步处理数据,去空,以,号分割
            value_list= data.strip().split(',')
            #分别取出有格式的三种数据
            username = value_list.pop(0)
            userdob = value_list.pop(0)
            usertimes= value_list
            #返回实例对象
            athlete_instance=athletelist(username,userdob,usertimes)
            return(athlete_instance)
    except IOError as ioerr:
        print('File error %s' % ioerr)
        return(None)

#内容压制,使用字典数据类型.
def put_to_store(files_list):
    #字典生成
    all_athletes = {}
    for each_file in files_list:
        each_athlete = openfile(each_file)
        all_athletes[each_athlete.name] = each_athlete
    #pickle数据压制
    try:
        with open('data/athletes.pickle','wb') as athlfile:
            pickle.dump(all_athletes,athlfile)
    except IOError as ioerr:
        print('File error(%s)' % ioerr)
    return(all_athletes)

def get_from_store():
    all_athletes = {}
    #pickle数据解压
    try:
        with open('data/athletes.pickle','rb') as athlfile:
            all_athletes=pickle.load(athlfile)
    except IOError as ioerr:
        print('File error(%s)' % ioerr)
    return(all_athletes)

#files_list = ["../data/james.txt", "../data/julie.txt", "../data/mikey.txt", "../data/sarah.txt"]
#data = put_to_store(files_list)
#test
'''
print(get_from_store())
print(dir())
type(data)
print('Use put_to_store()')
for each_athlete in data:
    print(data[each_athlete].name,data[each_athlete].dob)
print('Use get_from_store()')
data_copy = get_from_store()
for each_athlete in data_copy:
    print(data_copy[each_athlete].name,data_copy[each_athlete].dob)
'''

-rwxrwxr-x. 1 t t 605 5月  25 11:33 ./cgi-bin/kelly_c.py
#!/usr/bin/env python3
# -*- coding:utf-8 -*-
class athletelist(list):
    def __init__(self, a_name, a_dob=None, a_times=[]):
        list.__init__([])
        self.name = a_name
        self.dob = a_dob
        self.extend(a_times)
    @property
    def top3(self):
        return(sorted(set([sanitize(t) for t in self]))[0:3])

#处理字符,转换成m.s格式
def sanitize(time_string):
    if '-' in time_string:
        splitter = '-'
    elif ':' in time_string:
        splitter = ':'
    else:
        return time_string
    (min, sec) = time_string.split(splitter)
    return (min + '.' + sec)

-rw-r--r--. 1 t t 84 7月  24 2010 ./data/mikey.txt
Mikey McManus,2002-2-24,2:22,3.01,3:01,3.02,3:02,3.02,3:22,2.49,2:38,2:40,2.22,2-31
-rw-r--r--. 1 t t 82 7月  25 2010 ./data/julie.txt
Julie Jones,2002-8-17,2.59,2.11,2:11,2:23,3-10,2-23,3:10,3.21,3-21,3.01,3.02,2:59
-rw-r--r--. 1 t t 80 8月  29 2010 ./data/james.txt
James Lee,2002-3-14,2-34,3:21,2.34,2.45,3.01,2:01,2:01,3:10,2-22,2-01,2.01,2:16
-rw-r--r--. 1 t t 84 7月  25 2010 ./data/sarah.txt
Sarah Sweeney,2002-6-17,2:58,2.58,2:39,2-25,2-55,2:54,2.18,2:55,2:55,2:22,2-21,2.22

t@localhost webapp$ find . -name '*.html' -exec ls -l  {} \; -exec cat {} \;