Attachment 'views.py'
Download 1 from django.http import HttpResponse
2 from django.template import Context,Template,loader
3
4 def chyba(text):
5
6 t=loader.get_template("chyba.html")
7 c=Context({'chyba':text})
8 return HttpResponse(t.render(c))
9
10 class Dvojica(object):
11
12 def __init__(self,n,hodnota):
13 self.n = n
14 self.hodnota = hodnota
15
16
17 def nasobky(request,cislo):
18
19 zoz_nasobkov=[]
20 # cislo je retazec
21 # musime ho previest na int
22 # treba kontrolovat vstup uzivatela!
23 try:
24 cislo_int=int(cislo)
25 except ValueError:
26 return chyba("%s sa nepodarilo previest na cislo" % cislo)
27 if cislo_int<0:
28 return chyba("cislo %d je zaporne" % cislo_int)
29 for i in range(11):
30 zoz_nasobkov.append(Dvojica(i,i*cislo_int))
31 c=Context({'cislo':cislo_int,'vysledky':zoz_nasobkov})
32 t=loader.get_template("nasobky.html")
33 return HttpResponse(t.render(c))
34
35 # Predosla a nasledujuca funkcia
36 # obsahuju zjavne duplicitny kod.
37 # To je bezzasadove, ale nechcem veci komplikovat.
38
39
40 def delitele(request,cislo):
41
42 zoz_delitelov=[]
43 # cislo je retazec
44 # musime ho previest na int
45 # treba kontrolovat vstup uzivatela!
46 try:
47 cislo_int=int(cislo)
48 except ValueError:
49 return chyba("%s sa nepodarilo previest na cislo" % cislo)
50 if cislo_int<0:
51 return chyba("cislo %d je zaporne" % cislo_int)
52 pocitadlo=0
53 for i in range(1,cislo_int+1):
54 if (cislo_int % i)==0:
55 pocitadlo+=1
56 zoz_delitelov.append(Dvojica(pocitadlo,i))
57 c=Context({'cislo':cislo_int,'vysledky':zoz_delitelov})
58 t=loader.get_template("delitele.html")
59 return HttpResponse(t.render(c))
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