Flask中request与response参数

目录

• request
• response

request

from flask import Flask
from flask import request

app = Flask(__name__)

'''
获取当前请求的内容
1 先要导入request
2 直接用request.方法，属性
'''

@app.route('/login.html', methods=['GET', "POST"])
def login():

    # 请求相关信息
    # request.method  提交的方法
    print("request.method",request.method)
    # request.args  get请求提及的数据
    print("request.args", request.args)
    # request.form   post请求提交的数据
    # request.values  post和get提交的数据总和
    # request.cookies  客户端所带的cookie
    # request.headers  请求头
    # request.path     不带域名，请求路径
    # request.full_path  不带域名，带参数的请求路径
    # request.script_root
    # request.url           带域名带参数的请求路径
    # request.base_url		带域名请求路径
    # request.url_root      域名
    # request.host_url		域名
    # request.host			127.0.0.1:500
    # request.files
    # obj = request.files['the_file_name']
    # obj.save('/var/www/uploads/' + secure_filename(f.filename))
	return "字符串"

if __name__ == '__main__':
    app.run()

response

from flask import Flask
from flask import render_template, redirect, make_response, jsonify

app = Flask(__name__)

@app.route('/login.html', methods=['GET', "POST"])
def login():
 	# 响应相关信息
    # return "字符串"                               # 字符串
    # return render_template('html模板路径',**{})   # 渲染模板
    # return redirect('/index.html')               # 重定向
    #return jsonify({'k1':'v1'})                   # 返回json数据

    """
    返回的时候，如果需要设置额外的响应参数,比如cookie，heard
    1 response=make_response(四剑客)
    2 response.设置属性=“属性值”
    3 return response
    """
    # response = make_response(render_template('index.html'))
    # response是flask.wrappers.Response类型
    # response.delete_cookie('key')                # 删除cookies
    # response.set_cookie('key', 'value')          # 设置cookies
    # response.headers['X-Something'] = 'A value'  # 设置请求头
    # return response
    response1=make_response(render_template('rr.html'))
    #response1.set_cookie('key_sss', 'valuessbbsd')
    # response1.delete_cookie('key_sss')
    response1.headers['sb'] = 'asdas'
    return response1

if __name__ == '__main__':
    app.run()