45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
"""
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34. Generating HTML forms from models
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Django provides shortcuts for creating Form objects from a model class.
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"""
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from django.db import models
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class Category(models.Model):
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name = models.CharField(maxlength=20)
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url = models.CharField('The URL', maxlength=20)
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def __str__(self):
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return self.name
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class Article(models.Model):
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headline = models.CharField(maxlength=50)
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pub_date = models.DateTimeField()
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categories = models.ManyToManyField(Category)
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def __str__(self):
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return self.headline
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__test__ = {'API_TESTS': """
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>>> from django.newforms import form_for_model
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>>> CategoryForm = form_for_model(Category)
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>>> f = CategoryForm()
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>>> print f
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<tr><th><label for="id_id">ID:</label></th><td><input type="text" name="id" id="id_id" /></td></tr>
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<tr><th><label for="id_name">Name:</label></th><td><input type="text" name="name" id="id_name" /></td></tr>
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<tr><th><label for="id_url">The URL:</label></th><td><input type="text" name="url" id="id_url" /></td></tr>
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>>> print f.as_ul()
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<li><label for="id_id">ID:</label> <input type="text" name="id" id="id_id" /></li>
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<li><label for="id_name">Name:</label> <input type="text" name="name" id="id_name" /></li>
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<li><label for="id_url">The URL:</label> <input type="text" name="url" id="id_url" /></li>
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>>> print f['name']
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<input type="text" name="name" id="id_name" />
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>>> f = CategoryForm(auto_id=False)
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>>> print f.as_ul()
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<li>ID: <input type="text" name="id" /></li>
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<li>Name: <input type="text" name="name" /></li>
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<li>The URL: <input type="text" name="url" /></li>
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"""}
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