Python的Bottle框架中实现最基本的get和post的方法的教程

# -*- coding: utf-8 -*-
#!/usr/bin/python
# filename: GETPOST_test.py
# codedtime: 2014-9-20 19:07:04
 
 
import bottle
 
def check_login(username, password):
  if username == \'123\' and password == \'234\':
    return True
  else:
    return False
 
@bottle.route(\'/login\')
def login():
  if bottle.request.GET.get(\'do_submit\',\'\').strip(): #点击登录按钮
    # 第一种方式(latin1编码)
##    username = bottle.request.GET.get(\'username\',\'\').strip() # 用户名
##    password = bottle.request.GET.get(\'password\',\'\').strip() # 密码
 
    #第二种方式(获取username\\password)(latin1编码)
    getValue = bottle.request.query_string
##    username = bottle.request.query[\'username\'] # An utf8 string provisionally decoded as ISO-8859-1 by the server
##    password = bottle.request.query[\'password\'] # 注：ISO-8859-1(即aka latin1编码)
    #第三种方式(获取UTF-8编码)
    username = bottle.request.query.username   # The same string correctly re-encoded as utf8 by bottle
    password = bottle.request.query.password   # The same string correctly re-encoded as utf8 by bottle
     
    print(\'getValue= \'+getValue,
       \'\\r\\nusername= \'+username,
       \'\\r\\npassword= \'+password) # test
     
    if check_login(username, password):
      return \"<p> Your login information was correct.</p>\"
    else:
      return \"<p>Login failed. </p>\"
  else:
    return \'\'\' <form action=\"/login\" method=\"get\">
           Username: <input name=\"username\" type=\"text\">
           Password: <input name=\"password\" type=\"password\">
           <input value=\"Login\" name=\"do_submit\" type=\"submit\">
          </form>
        \'\'\'
 
bottle.run(host=\'localhost\', port=8083)

# -*- coding: utf-8 -*-
#!/usr/bin/python
# filename: GETPOST_test.py
# codedtime: 2014-9-20 19:07:04
 
 
import bottle
 
def check_login(username, password):
  if username == \'123\' and password == \'234\':
    return True
  else:
    return False
 
@bottle.route(\'/login\')
def login():
  return \'\'\' <form action=\"/login\" method=\"post\">
         Username: <input name=\"username\" type=\"text\">
         Password: <input name=\"password\" type=\"password\">
         <input value=\"Login\" type=\"submit\">
        </form>
      \'\'\'
 
@bottle.route(\'/login\', method=\'POST\')
def do_login():
  # 第一种方式
#  username = request.forms.get(\'username\')
#  password = request.forms.get(\'password\')
 
  #第二种方式
  postValue = bottle.request.POST.decode(\'utf-8\')
  username = bottle.request.POST.get(\'username\')
  password = bottle.request.POST.get(\'password\')
 
   
  if check_login(username, password):
    return \"<p> Your login information was correct.</p>\"
  else:
    return \"<p>Login failed. </p>\"
 
bottle.run(host=\'localhost\', port=8083)