frog-2

frog.py

@@ -1,28 +1,26 @@
 from flask import Flask
+from flask import request
+from flask import make_response
+from flask import redirect
 app=Flask(__name__)
 
 @app.route('/')
 def index():
-    return '<h1>hello world!</h1>'
+    method=request.method
+    user_agent=request.headers['User_Agent']
+    return '请求方法为%s<br>你的UA为%s' % (method,user_agent)
 
-@app.route('/hello/<name>')
-def hello(name):
-    return '<h1>hello '+name+'!</h1>'
+@app.route('/404')
+def return404():
+    return '404 not found',404
 
+@app.route('/login')
+def login():
+    response=make_response('登录成功，并记住密码！')
+    response.set_cookie('username','Felix')
+    response.set_cookie('pw_hash','d45...ae17f')
+    return response
 
-@app.route('/book/<string:name>')
-def book(name):
-    return '<h1>I like book 《%s》!</h1>'% name
-
-@app.route('/<int:num1>/plus/<int:num2>')
-def plus(num1,num2):
-    return '<h1>%s+%s=%s</h1>'%(num1,num2,num1+num2)
-
-@app.route('/height/<float:num>/m')
-def height(num):
-    cm=num*100
-    return 'My height is %s cm!' % cm
-
-@app.route('/location/<path:location>')
-def whereami(location):
-    return 'Your location is %s .' % location
+@app.route('/baidu')
+def baidu():
+    return redirect('https://www.baidu.com')