请求对象request(PyCharm)
request的一些URL属性
print(request)
print(request.path)
print(request.full_path)
print(request.url)
print(request.base_url)
print(request.url_root)
print(request.method)
print(request.query_string)

request获取URL中的参数和用户提交参数例举
@app.route('/login', methods=['GET', 'POST'])
def user_login():
print(request.remote_addr)
if request.method == 'GET':
print(request.args.get('a'))
return render_template('login.html')
else:
print(request.form)
print(request.values)
username = request.form.get('username')
password = request.form.get('password')
return 'username: ' + username + 'password: ' + password
result = request.get_json()
result1 = request.get_data()
print(result)
print(result1)

