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目录D:newtest
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第一步:/ H# w# V6 u. e; L9 b4 l
D:newtest> manage.py startapp contact- e* z% o2 {* d6 y2 w: c" z8 Z3 3 l2 [8 T
产生文件
# S- B) 4 Z4 u6 `__init__.py
, q7 p; v* l J) s9 o. j0 D% Wmodels.py! R+ s$ q" p. e4 l
views.py
' s- ?$ I8 j) X* d; d/ E8 H# v
+ z+ , K# x5 : b第二步:8 A3 `' ], E+ W
在contact目录中新建forms.py文件" w+ Q' E7 l" p. N 6 W+ R9 G: P
forms.py内容如下4 @4 t6 a# $ k# Z5 K
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# -*- coding: UTF-8 -*-4 b2 U' ?! i3 {9 T. P
from django import forms
# `; i1 q# H8 j b3 l7 k' G; d2 d' v3 F# o8 i, a& l
class ContactForm(forms.Form):- i" f) Q9 r0 e% R2 v:
subject = forms.CharField() Z- A+ G! r+ x9 c7 J' b
email = forms.EmailField(required=False)
" b8 R4 h( l) B! o2 l1 L message = forms.CharField()* o. 2 u( E9 l7 b; }
5 Z; ?3 r$ b2 s6 L g第三步:setting.py INSTALLED_APPS 加入应用程序
" f v$ 2 W1 e; uINSTALLED_APPS = (9 O* B) f8 o& b6 A1 r
'django.contrib.admin',
* F# y! N- V$ Z$ n7 }$ p' F 'django.contrib.auth',. s3 U5 K- L4 ?( G; m
'django.contrib.contenttypes',) V) H. w( B4 s9 R. J5 ^; R1 f5 k8 l
'django.contrib.sessions',
' {% m8 N9 P8 T' ]7 M 'django.contrib.sites',$ y" v. _3 ~& U1 I+ M! I5 k) E
'newtest.wiki',
7 ]/ `; w4 k! H Q$ b 'newtest.address',, h3 Y+ T5 m& R( L* G' E* S! Z
'newtest.classmate',' z h8 l% D( g) k1 L5 e
'newtest.ajax',- W5 V( i% M4 B/ J
'newtest.contact',#这是新加的( A) E2 P5 z% a. X
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/ {0 l0 P8 |: C" u第四步:$ K0 A' R: O; : N M
D:newtest>python manage.py shell/ r3 U& G1 o* B* Q& N2 m
>>> from address.forms import ContactForm
- T$ u2 O: B1 I>>> f = ContactForm()4 u3 Z6 b, P& ~" S. ?% d
>>> print f% B; G P2 C( `
<th><label for="id_subject">Subject:</label></th><input type="text" name="subject" id="id_subject" />
8 ?# o( W% ( S1 l4 r<th><label for="id_email">Email:</label></th><input type="text" name="email" id="id_email" />- Q8 ]8 J q$ d4 U
<th><label for="id_message">Message:</label></th><input type="text" name="message" id="id_message" /># q2 N% h _9 {4 M# Y
>>> print f.as_ul()5 J6 R5 I- z ^0 S3 D! d0 I
<label for="id_subject">Subject:</label> <input type="text" name="subject" id="id_subject" />
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<label for="id_email">Email:</label> <input type="text" name="email" id="id_email" />
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<label for="id_message">Message:</label> <input type="text" name="message" id="id_message" />
- |# u/ i( X2 {9 k+ n3 Y; g>>> print f.as_p()
- n2 v8 E: Z+ c2 d5 k<label for="id_subject">Subject:</label> <input type="text" name="subject" id="id_subject" />
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<label for="id_email">Email:</label> <input type="text" name="email" id="id_email" />
1 p8 |5 s5 K2 B& G<label for="id_message">Message:</label> <input type="text" name="message" id="id_message" />
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>>> print f.as_d()! j& b$ y3 s3 w9 s8 B
Traceback (most recent call last):
p0 Q; s% _- L6 g4 E, N {) v G File "<console>", line 1, in <module>0 {5 c7 U7 a2 K% d" [
AttributeError: 'ContactForm' object has no attribute 'as_d'
% X: t! m- N, f# R( q: D>>> print f.as_p()
8 _. J* s( Y9 J: e, L<label for="id_subject">Subject:</label> <input type="text" name="subject" id="id_subject" />
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<label for="id_email">Email:</label> <input type="text" name="email" id="id_email" />
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<label for="id_message">Message:</label> <input type="text" name="message" id="id_message" />
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>>> print f['subject']
7 _% U4 B+ T) Z<input type="text" name="subject" id="id_subject" />. b+ M! S& G& b# {
>>> print f['message']
z# c8 t+ S. x' m<input type="text" name="message" id="id_message" />% p" d; R& H# L' I
>>> ^Z. Y, y! ` q! E k+ ~" q
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D:newtest> manage.py startapp contact
6 z' C& V7 n$ Z/ ` r# ~. n. z0 vError: [Error 183] : 'D:newtest..newtestcontact'
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D:newtest> manage.py startapp contact
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6 e. R9 P5 F+ R" e# M1 ~+ ZD:newtest>python manage.py shell
* y2 |0 K9 ~- GPython 2.5.2 (r252:60911, Feb 21 2008, 13:11:45) [MSC v.1310 32 bit (Intel)] on win32
& D/ r) ~& n2 n3 d, GType "help", "copyright", "credits" or "license" for more information.
* m2 a T: k* Z: u" t0 ^(InteractiveConsole). g6 j: s& J8 h
>>> from contact.forms import ContactForm
% N, f; k4 P* i$ K0 f>>> f = ContactForm()( N0 J8 E k- P( j# K( b
>>> f
( S! p& c2 v. O2 T" X) Q<contact.forms.ContactForm object at 0x0115FB90>
- {0 K0 D9 @) y1 Q9 s8 d>>> print f #或者print f.as_table()结果一样2 z7 _2 N" [9 i& g
<th><label for="id_subject">Subject:</label></th><input type="text" name="subject" id="id_subject" />
0 P* x E. y$ h$ ]) W<th><label for="id_email">Email:</label></th><input type="text" name="email" id="id_email" />- p. |( i& A. K
<th><label for="id_message">Message:</label></th><input type="text" name="message" id="id_message" />) ~/ z+ T0 S! X: ^5 b7 ^
>>> print f.as_ul()
; P' N5 T) f% @8 s/ ~" L#注意到没有2 F* # ~+ 5 g8 {, l
<label for="id_subject">Subject:</label> <input type="text" name="subject" id="id_subject" />
& S+ n# t( G& c1 v; w2 e, Z) E<label for="id_email">Email:</label> <input type="text" name="email" id="id_email" />
# m; p5 F+ Y4 i6 J<label for="id_message">Message:</label> <input type="text" name="message" id="id_message" />
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>>> print f.as_p()
& Z+ k8 g2 o( ]6 v, d9 R# m$ W#注意到<p>没有
3 ?0 $ `4 |* {9 M<label for="id_subject">Subject:</label> <input type="text" name="subject" id="id_subject" />
/ Z3 n! v+ U l1 p<label for="id_email">Email:</label> <input type="text" name="email" id="id_email" />
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<label for="id_message">Message:</label> <input type="text" name="message" id="id_message" />
. O0 ~9 q1 ^" ?# T& o+ [>>> print f['subject']
: W, B: y1 y% V<input type="text" name="subject" id="id_subject" />
! _4 9 a% b- w9 S1 q>>> print f['message']
) E1 A+ G+ m" t% u; s<input type="text" name="message" id="id_message" />
7 s R/ K: p( b/ n4 U( } w) {' b>>> print f['email']; q, {+ }( H# e7 N$ ~
<input type="text" name="email" id="id_email" />7 M0 P- a+ T" x0 M9 a
>>> f = ContactForm({'subject':'Hello','email':'admin@sohu.com','message':'this is a forms instance'})
$ C! C9 z F- q# M>>> f.is_bound4 R4 u8 b' j7 j4 U+ x: G
True
' Q8 x) t' a _1 x>>> f.is_valid()
5 R% A3 ]& F* yFalse
3 W' c+ T0 S5 Q! s& a2 G6 I>>> f = ContactForm({'subject':'Hello','message':'Nice site'})7 T6 N, v$ r6 ) ~"s" n6 c
>>> f.is_valid()$ |0 D1 ~& ~; G" o! M
False
) O3 s7 s% B9 H: Z& o>>> f['message'].errors. h0 z, _& P8 }1 A+ U2 q' X. v$ S
[u'This field is required.']4 w% @: ?1 k Y
>>> f['subject'].errors( C6 }9 X/ }+ s# l) s8 Q& ?
[]
l5 G- L- d) g; p1 G+ @% D>>> f['email'].errors% T& _' P b( }% S
[]
4 . f- s' J- N# d% A; x! X>>> f.errors6 o- o) ?+ S4 t% E4 Y6 L
{'message': [u'This field is required.']}
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# }) K; ?5 v! I>>> f = ContactForm({'subject':'Hello','email':'admin@sohu.com','message':'this is a forms8 j( j. @# p& I, c
>>> f.is_valid()6 F, e1 J% T4 ^
True
" r' h! t% W) H( T2 F: m0 X* w>>> f.cleaned_data& Q+ [( v: H, w& B
{'message': u'this is a forms instance', 'email': u'admin@sohu.com', 'subject': u'Hello'} |
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