python flask 初识 遍历打印request.headers
flask python的简单web框架模块 - 初识
最简单的启动
from flask import Flask app = Flask(__name__) @app.route("/") def hello(): return "Hello World!" if __name__ == "__main__": app.run()
获取协议头信息 遍历打印
#!/usr/bin/python #coding=utf-8 from flask import Flask,request app = Flask(__name__) @app.route("/") def index(): agent = request.headers.get('User-Agent',None) #获取浏览器的ua return "index <br> <a href=\"/cat/new\" > 详情信息 </a> %s" % agent @app.route("/head/") def heade(): headers = request.headers response = "" for k,v in headers.items(): response += "%s : %s<br/>" % (k,v) return response #因为协议头 headsers 是一个字典 所以遍历字典以展示出来 # @app.route("/new/<int:pk>") # def getid(pk): # return "你的ID:%d" % pk if __name__ == "__main__": app.run()
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