题
我正在尝试在basehttprequesthandler的子类中创建自己的功能
类Weblog(basehttpserver.basehttprequesthandler):
def do_HEAD(self):
self.send_response(200)
self.send_header("Content-type", "text/html")
self.end_headers()
def do_GET(self):
"""Respond to a GET request."""
if self.path == '/':
do_index()
elif self.path == '/timestamp':
do_entry()
elif self.path == '/post':
do_post_form()
def do_index(self):
'''If the PATH_INFO is '/' then the weblog index should be presented'''
self.send_response(200)
self.send_header("Content-type", "text/html")
self.end_headers()
post = None
content = {}
line = '<tr id="%(timestamp)s"><td>%(date)s</td>'
line += '<td><a href="%(timestamp)s">%(title)s</a></td></tr>'
for timestamp in weblog.list_posts():
post = storage.retrieve_post(timestamp)
if content.has_key('lines') == false:
content['lines'] = line %post
else:
content['lines'] += line %post
self.wfile.write('<a href = "post">Add a post</a>')
self.wfile.write('<table><tr><th>Date</th><th>Title</th></tr>%(lines)s</tables>' %content)
当我在commnadline上运行它时,它会给我以下错误: -
在处理('127.0.0.1',59808)的请求期间发生了例外
Trackback(最近的最新电话):
文件“/library/frameworks/python.framework/versions/2.6/lib/python2.6/socketserver.py”,第281行,in _handle_request_noblock
self.process_request(请求,client_address)
文件“/library/frameworks/python.framework/versions/2.6/lib/python2.6/socketserver.py”,第307行,in Process_request
self.finish_request(请求,client_address)
文件“/library/frameworks/python.framework/versions/2.6/lib/python2.6/socketserver.py”,第320行,in finish_request
self.RequestHandlerClass(请求,client_address,self)
文件“/library/frameworks/python.framework/versions/2.6/lib/python2.6/socketserver.py”,第615行,in__init__
self.handle()
文件“/library/frameworks/python.framework/versions/2.6/lib/python2.6/basehttpserver.py”,第329行
self.handle_one_request()
文件“/library/frameworks/python.framework/versions/2.6/lib/python2.6/basehttpserver.py”,第323行
方法()
文件“ weblog.py”,第34行,在do_get中
do_index()
名称:尚未定义全局名称'do_index'
我在这里做错了吗?
解决方案
要在当前类中调用某些东西,您应该使用self.method_name()
def do_GET(self):
"""Respond to a GET request."""
if self.path == '/':
self.do_index()
elif self.path == '/timestamp':
self.do_entry()
elif self.path == '/post':
self.do_post_form()