examples/hello/views.py

   1 from django.http import HttpResponse
   2 from django.utils.html import escape
   3
   4 def hello_html(request):
   5     "This view is a basic 'hello world' example in HTML."
   6     return HttpResponse('<h1>Hello, world.</h1>')
   7
   8 def hello_text(request):
   9     "This view is a basic 'hello world' example in plain text."
  10     return HttpResponse('Hello, world.', mimetype='text/plain')
  11
  12 def hello_write(request):
  13     "This view demonstrates how an HttpResponse object has a write() method."
  14     r = HttpResponse()
  15     r.write("<p>Here's a paragraph.</p>")
  16     r.write("<p>Here's another paragraph.</p>")
  17     return r
  18
  19 def metadata(request):
  20     "This view demonstrates how to retrieve request metadata, such as HTTP headers."
  21     r = HttpResponse('<h1>All about you</h1>')
  22     r.write("<p>Here's all known metadata about your request, according to <code>request.META</code>:</p>")
  23     r.write('<table>')
  24     meta_items = request.META.items()
  25     meta_items.sort()
  26     for k, v in meta_items:
  27         r.write('<tr><th>%s</th><td>%r</td></tr>' % (k, v))
  28     r.write('</table>')
  29     return r
  30
  31 def get_data(request):
  32     "This view demonstrates how to retrieve GET data."
  33     r = HttpResponse()
  34     if request.GET:
  35         r.write('<p>GET data found! Here it is:</p>')
  36         r.write('<ul>%s</ul>' % ''.join(['<li><strong>%s:</strong> %r</li>' % (escape(k), escape(v)) for k, v in request.GET.items()]))
  37     r.write('<form action="" method="get">')
  38     r.write('<p>First name: <input type="text" name="first_name"></p>')
  39     r.write('<p>Last name: <input type="text" name="last_name"></p>')
  40     r.write('<p><input type="submit" value="Submit"></p>')
  41     r.write('</form>')
  42     return r
  43
  44 def post_data(request):
  45     "This view demonstrates how to retrieve POST data."
  46     r = HttpResponse()
  47     if request.POST:
  48         r.write('<p>POST data found! Here it is:</p>')
  49         r.write('<ul>%s</ul>' % ''.join(['<li><strong>%s:</strong> %r</li>' % (escape(k), escape(v)) for k, v in request.POST.items()]))
  50     r.write('<form action="" method="post">')
  51     r.write('<p>First name: <input type="text" name="first_name"></p>')
  52     r.write('<p>Last name: <input type="text" name="last_name"></p>')
  53     r.write('<p><input type="submit" value="Submit"></p>')
  54     r.write('</form>')
  55     return r