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()

巴特西

Flask中request与response参数

request

response

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