Flask中的request和response

    from flask import request

# 请求相关信息
        # request.method  提交的方法
        # request.args  get请求提及的数据
        # 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))

    from flask import render_template
    from flask import redirect
    from flask import make_response
     # 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')
        # response.set_cookie('key', 'value')
        # response.headers['X-Something'] = 'A value'
        # return response
        return "内容"