mini web框架-3-替换模板

dynamic/my_web.py

import time
import os
import re

template_root = "./templates"


def index(file_name): """返回index.py需要的页面内容""" # return "hahha" + os.getcwd() # for test 路径问题 try: file_name = file_name.replace(".py", ".html") f = open(template_root + file_name) except Exception as ret: return "%s" % ret else: content = f.read() f.close() # --------更新------- data_from_mysql = "数据还没有敬请期待...." content = re.sub(r"\{%content%\}", data_from_mysql, content) return content def center(file_name): """返回center.py需要的页面内容""" # return "hahha" + os.getcwd() # for test 路径问题 try: file_name = file_name.replace(".py", ".html") f = open(template_root + file_name) except Exception as ret: return "%s" % ret else: content = f.read() f.close() # --------更新------- data_from_mysql = "暂时没有数据,,,,~~~~(>_<)~~~~ " content = re.sub(r"\{%content%\}", data_from_mysql, content) return content def application(environ, start_response): status = '200 OK' response_headers = [('Content-Type', 'text/html')] start_response(status, response_headers) file_name = environ['PATH_INFO'] if file_name == "/index.py": return index(file_name) elif file_name == "/center.py": return center(file_name) else: return str(environ) + '==Hello world from a simple WSGI application!--->%s\n' % time.ctime()