当用户访问我的flask应用程序上运行的这个URL时,我希望web服务能够处理问号后指定的参数:
http://10.1.1.1:5000/login?username=alex&password=pw1
#I just want to be able to manipulate the parameters
@app.route('/login', methods=['GET', 'POST'])
def login():
username = request.form['username']
print(username)
password = request.form['password']
print(password)
URL参数在request中可用。args是一个ImmutableMultiDict,它有一个get方法,有默认值(default)和类型(type)的可选参数——这是一个可调用对象,它将输入值转换为所需的格式。(有关详细信息,请参阅该方法的文档。)
from flask import request
@app.route('/my-route')
def my_route():
page = request.args.get('page', default = 1, type = int)
filter = request.args.get('filter', default = '*', type = str)
上面代码的示例:
/my-route?page=34 -> page: 34 filter: '*'
/my-route -> page: 1 filter: '*'
/my-route?page=10&filter=test -> page: 10 filter: 'test'
/my-route?page=10&filter=10 -> page: 10 filter: '10'
/my-route?page=*&filter=* -> page: 1 filter: '*'