header信息
print request.headers
print request.headers.get('X-Real-Ip', request.remote_addr)
get请求信息
print request.args
print request.args.get('key')
post请求信息
print request.form
print request.form.get('key')
不管post/get使用统一的接收
from flask import request
args = request.args if request.method == 'GET' else request.form
a = args.get('a', 'default')
form 表单数据
print request.form
print request.form['name']
print request.form.get('name')
print request.form.getlist('name')
print request.form.get('nickname', default='little apple')