一:tornado路由系统:

1、面向资源编程:

场景:当我们给别人提供api的时候,往往提供url。比如:电影票api:

 http://movie.jd.com/book_ticket:预订电影票。
http://movie.jd.com/get_ticket:获取电影票。
http://movie.jd.com/del_ticket:退电影票。

如果我们给别人提供如上url api的话,那么我们和使用接口方的人需要维护这几个url。相应的成本较高。

因为如上的原因,有人根据url(统一资源定位符)提出设想:

我们是否可以根据用户的请求的method来给用户不同的服务呢?

for example:

 def get(*arg):
pass #查询电影票
def post(*arg):
passs #订购电影票
def put(*arg):
pass#退电影票。

根据方法的不同,处理不同的功能。这种提供api方式我们叫做面向资源编程。也叫做restulful(Representational State Transfer缩写,表现层状态转化:http://www.ruanyifeng.com/blog/2011/09/restful)

tornado 天生支持restulful。根据用户的请求的不同,触发不同的函数。以后再给别人提供接口或者在使用别人的接口的时候,需要使用这种面向资源的方式。

2、2级域名,tornado在url划分的时候,比django更加友好,django是在主域名后面接着2级域名比如:http://www.liumeide.com:8888/cmdb/index 配置使用include 进行业务分类url。

而tornado直接使用二级域名来区分不同的业务:http://cmd.liumeide.com:8888/index cmdb服务,http://www.liumeide.com:8888/index  主站服务。http://monitor.liumeide.com:8888/index  监控服务。

京东也是这么区分,只不过京东各个系统是相对独立的。

主站:

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" 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团购:

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" alt="" />

配置:

 application.add_handlers("cmd.liumeide.com",#重新设置url使用add_handlers方法,第一个参数是2级域名名称,后面是url列表。
[
(r"/index", CmdbHandler)
]

完整代码:

 #!/usr/bin/env python
# -*- coding:utf- -*- import tornado.ioloop
import tornado.web class MainHandler(tornado.web.RequestHandler):
def get(self):
self.write("mian web")
class CmdbHandler(tornado.web.RequestHandler):
def get(self):
# self.write("Hello, world")
self.write('cmdb')
setting={
'template_path':'template',#设置模板文件路径。
'static_path':'static'#设置静态资源路径
}
application = tornado.web.Application([
(r"/index", MainHandler),
],**setting)
application.add_handlers("cmd.liumeide.com",#重新设置url使用add_handlers方法,第一个参数是2级域名名称,后面是url列表。
[
(r"/index", CmdbHandler)
]
) if __name__ == "__main__":
application.listen()
tornado.ioloop.IOLoop.instance().start()

note:

  1. 他们公用一个setting配置。!!!

效果:

aaarticlea/png;base64,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" alt="" />

aaarticlea/png;base64,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" alt="" />

二:模板语言:

在模板语言中,for循环支持break、continue等语法,语法形式:{%break%} 也支持python的一些方法.比如lenth等。

也支持母板和子板,只是结束符是end 而不是 endblock。

 <!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<title>老男孩</title>
<link href="{{static_url("css/common.css")}}" rel="stylesheet" />
{% block CSS %}{% end %}
</head>
<body> <div class="pg-header"> </div> {% block RenderBody %}{% end %} <script src="{{static_url("js/jquery-1.8..min.js")}}"></script> {% block JavaScript %}{% end %}
</body>
</html>

子板:

 {% extends 'layout.html'%}
{% block CSS %}
<link href="{{static_url("css/index.css")}}" rel="stylesheet" />
{% end %} {% block RenderBody %}
<h1>Index</h1> <ul>
{% for item in li %}
<li>{{item}}</li>
{% end %}
</ul> {% end %} {% block JavaScript %} {% end %}

导入:也有页面的导入

header.html

 <div>
<ul>
<li></li>
<li>42区</li>
</ul>
</div> header.html
 <!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<title>老男孩</title>
<link href="{{static_url("css/common.css")}}" rel="stylesheet" />
</head>
<body> <div class="pg-header">
{% include 'header.html' %}
</div> <script src="{{static_url("js/jquery-1.8..min.js")}}"></script> </body>
</html> index.html

自定制功能:uimethod和uimodlues。

对比:

  • 2者都可以给前端传递参数,不过method只能传递方法函数,而uimodules传递是类,通过类定义不同的方法,前端调用不方法函数。
  • uimodules可以给前端传递js、css等。

uimethod:

首先需要定义个模块比如:co.py. 然后写方法:

 def f1(self,a):
return a

在配置setting中注册:

 import  co
setting={
'template_path':'template',#设置模板文件路径。
'static_path':'static',#设置静态资源路径
'ui_methods':co,#注册
}

后台代码:

 #!/usr/bin/env python
# -*- coding:utf- -*- import tornado.ioloop
import tornado.web
import co class MainHandler(tornado.web.RequestHandler):
def get(self):
self.render('main.html')
setting={
'template_path':'template',#设置模板文件路径。
'static_path':'static',#设置静态资源路径
'ui_methods':co,
}
application = tornado.web.Application([
(r"/index", MainHandler),
],**setting) if __name__ == "__main__":
application.listen()
tornado.ioloop.IOLoop.instance().start()

前端页面引用:注意是2个大括号类似于变量的引用。

 <h1> {{f1()}}</h1>

效果:

aaarticlea/png;base64,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" alt="" />

uimodles:

1、定义模块文件:oc.py

2:写类和方法。

 #!/usr/bin/env python
# -*- coding:utf- -*-
from tornado.web import UIModule
from tornado import escape class custom(UIModule):#注意需要继承模块。 def render(self, *args, **kwargs):
return '<h1> 2</h1>'
def javascript_files(self):
return 'http://111.js'
def css_files(self):
return 'http://222.css'

3:前端注册

 #!/usr/bin/env python
# -*- coding:utf- -*- import tornado.ioloop
import tornado.web
import co
import oc
class MainHandler(tornado.web.RequestHandler):
def get(self):
self.render('main.html')
setting={
'template_path':'template',#设置模板文件路径。
'static_path':'static',#设置静态资源路径
'ui_methods':co,
'ui_modules':oc,
}
application = tornado.web.Application([
(r"/index", MainHandler),
],**setting) if __name__ == "__main__":
application.listen()
tornado.ioloop.IOLoop.instance().start()

4:页面引用:

 <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<h1> {{f1(2)}}</h1>
{% module custom(22) %}<!--注意页面的引用方式不一样uimodule是需要关键字module 以及百分号和uimethod的不同-->
</body>
</html>

效果:

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" alt="" />

三:tornado session

设计思想:

  • 服务器端产生随机字符串并写入客户端,下次客户端请求的时候携带这个随机字符串。
  • 服务器端需要储存该随机字符串,并额外保存用户其他信息,比如:用户名。
  • 客户端每次请求,需要判断客户端是否有已经写入cookie。
  • 每次访问,更新cookie过期时间。而不是每次都写入随机字符串。
  • session信息可以存储在内存、数据库、redis等。设置过期时间,定期清理,释放磁盘空间。
  • 对于伪造的cookie,重新写入客户端。
  • 随机字符串可以用time来生成md5写入客户端。

代码实现:

 #!/usr/bin/env python
#-*-coding:utf--*-
# author:liumeide
import hashlib
import time
Session_Info={} def md5():
m = hashlib.md5()
m.update(bytes(str(time.time()),encoding='utf-8'))
return m.hexdigest() class Session:
def __init__(self,handler):
self.handler=handler
def check_se(self):
current_time = time.time()
ret = self.handler.get_cookie('cookie_str', None) # 自定义cookie key值。下次访问的请求的时候根据这个key来获取cookie的随机字符串。
if ret: # 在有效的cookie设置范围内。
if ret in Session_Info.keys(): # 合法的cookie
cookie_str = ret
return True
else: # 非法伪造或者过期的cookie。
cookie_str = md5()
else: # 第一次访问请求设置cookie
cookie_str = md5()
Session_Info[cookie_str] = {}
self.handler('cookie_str', cookie_str, expires=current_time + ) # 无论你是第一次还是多次请求,cookie都需要重新写入浏览器。需要设置过期时间。 def __getitem__(self, item):#获取cookie
pass
def __setitem__(self, key, value):#设置cookie
pass
def __delitem__(self, key):#删除ookie
pass

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