Flask快速入门(6) — 常见的请求与响应参数

Flask快速入门(6) — 常见的请求与响应参数

from flask import Flask
from flask import request
from flask import render_template
from flask import redirect
from flask import make_response

app = Flask(__name__)
app.debug = True


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

    # 响应相关信息
    # return "字符串"
    # return render_template('html模板路径',**{})
    # return redirect('/index.html')
    # return jsonify({'k1':'v1'})

    # response = make_response(render_template('index.html'))
    # response是flask.wrappers.Response类型
    # response.delete_cookie('key')    删除cookie
    # response.set_cookie('key', 'value')    设置cookie
    # response.headers['X-Something'] = 'A value'    设置响应头
    # return response
    return "内容"


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