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)

当前回答

这应该可以

@app.route('/login$username=<username>$password=<password>', methods=['GET', 'POST'])
def login(username, password):
    # you can add stuff
    return f"Username: {username}\nPassword: {password}"

其他回答

这应该可以

@app.route('/login$username=<username>$password=<password>', methods=['GET', 'POST'])
def login(username, password):
    # you can add stuff
    return f"Username: {username}\nPassword: {password}"

你也可以在视图定义的URL上使用括号<>,这个输入将进入你的视图函数参数

@app.route('/<name>')
def my_view_func(name):
    return name

使用请求。获取查询字符串的解析内容:

from flask import request

@app.route(...)
def login():
    username = request.args.get('username')
    password = request.args.get('password')

url:

http://0.0.0.0:5000/user/name/

代码:

@app.route('/user/<string:name>/', methods=['GET', 'POST'])
def user_view(name):
    print(name)

(编辑:删除格式字符串中的空格)

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: '*'