flask-url_for

flask-url_for

---

• The flask similar functions and django url_for the reverse function, a view is provided a method of reversing url

• from flask import Flask, url_for
  
  app = Flask(__name__)
  
  
  @app.route('/')
  def index():
      return url_for('test_page', id=6, params=7)  # /page/6?params=7
  
  
  @app.route('/page/<id>')
  def test_page(id):
      return 'index'
  
  
  
  
  
  if __name__ == '__main__':
      app.run()

   

• The first parameter is a view url_for function returns string __name__
• If this function has positional parameters, parameter passing keyword arguments directly to the inside of this parameter in url_for
• When the parameters are not url_for inside the parameters of the function corresponding to the view, the parameter is parsed to get parameter passing (? Pass key reference number)