app.py文件

from flask import Flask, render_template, url_for, request

app = Flask(__name__,template_folder='templates',static_url_path='/static', static_folder='/static')
#                                     模板文件夹               映射到web中的访问路径       项目中的目录名称

@app.route('/requests')
def index():
    headers = request.headers
    # referer = request.headers['referer']
    scheme = request.scheme
    method = request.method
    args = request.args
    form = request.form
    values = request.values
    cookies = request.cookies
    path = request.path
    full_path = request.full_path
    files = request.files
    url = request.url
    return render_template('03_requests.html',params=locals())


@app.route('/')
def temp():
    dic = {
        'title': '我的模板',
        'bookName': '人与永恒',
        'price': '35.5',
        'author': '周国平'
    }
    uname = "lux"
    title = '我的模板'
    bookName = '人与永恒'
    price = '35.5'
    author = '周国平'
    string = 'hei   ,   this is a jotting.'

    list = ['A', 'B', 'C', 'D']
    tup = ('a', 'b', 'c', 'd')


    # print(locals())  # 局部变量组成的字典
    return render_template('01_temp.html', parameter=locals())
    # return "Welcome!"


@app.route("/login")
def login():
    return render_template('login.html')


# 404页面
@app.errorhandler(404)
def page_not_found(e):
    return render_template('404.html'), 404


if __name__ == '__main__':
    app.run(debug=True, port=5556)