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52 lines
1.5 KiB
52 lines
1.5 KiB
5 years ago
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"""
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Tutorial - Passing variables
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This tutorial shows you how to pass GET/POST variables to methods.
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"""
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import os.path
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import cherrypy
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class WelcomePage:
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@cherrypy.expose
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def index(self):
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# Ask for the user's name.
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return '''
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<form action="greetUser" method="GET">
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What is your name?
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<input type="text" name="name" />
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<input type="submit" />
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</form>'''
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@cherrypy.expose
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def greetUser(self, name=None):
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# CherryPy passes all GET and POST variables as method parameters.
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# It doesn't make a difference where the variables come from, how
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# large their contents are, and so on.
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#
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# You can define default parameter values as usual. In this
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# example, the "name" parameter defaults to None so we can check
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# if a name was actually specified.
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if name:
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# Greet the user!
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return "Hey %s, what's up?" % name
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else:
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if name is None:
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# No name was specified
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return 'Please enter your name <a href="./">here</a>.'
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else:
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return 'No, really, enter your name <a href="./">here</a>.'
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tutconf = os.path.join(os.path.dirname(__file__), 'tutorial.conf')
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if __name__ == '__main__':
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# CherryPy always starts with app.root when trying to map request URIs
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# to objects, so we need to mount a request handler root. A request
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# to '/' will be mapped to HelloWorld().index().
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cherrypy.quickstart(WelcomePage(), config=tutconf)
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