±à¼ÍƼö: |
ÎÄÕÂÒÔÒ»¸öDemo¹á´©ÁËÈ«ÎÄ£¬½éÉÜÁËDjango¿ª·¢Ïà¹ØÖªÊ¶£¬°üº¬ÁË»·¾³ÅäÖÃÒÔ¼°ÏêϸµÄ¿ª·¢µÄ²½ÖèµÈµÈ£¬Ï£Íû¶ÔÄúÄÜÓÐËù°ïÖú¡£
±¾ÎÄÀ´×ÔÓÚcsdn £¬ÓÉ»ðÁú¹ûÈí¼þLuca±à¼£¬ÍƼö¡£ |
|
Ò»¡¢Ç°ÑÔ
Django ÊÇÒ»¸ö¿ª·ÅÔ´´úÂëµÄ Web Ó¦Óÿò¼Ü£¬ÓÉ Python
д³É¡£²ÉÓÃÁË MTV µÄ¿ò¼Üģʽ£¬¼´Ä£ÐÍ M£¬Ä£°å T ºÍÊÓͼ V¡£µ±È»£¬ÍøÉÏÒ²ÓÐÈË˵ Django
²ÉÓÃÁË MVC µÄÈí¼þÉè¼ÆÄ£Ê½£¬¼´Ä£ÐÍ M£¬ÊÓͼ V ºÍ¿ØÖÆÆ÷ C¡£
ǰ¶Îʱ¼äÒ»Ö±ÔÚÓà Python Á·Ï°ÅÀ³æ£¬ºöÈ»Ïëѧѧ Python Web£¬¸Ð¾õ Django Õâ¸ö
Web ¿ò¼ÜºÜ²»´í£¬Ñ§Á˼¸Ì죬×öÒ»¸ö Demo À´¼Ç¼һÏ¡£¹©ºóÀ´ÈË×÷Ϊ²Î¿¼£¬×÷Ϊ Django ÈëÃÅѧϰ¡£»¹Çë¸÷λÂëÓѶà¶àÖ¸½Ì£¬Èç·¢ÏÖÎÊÌâÌá³öÀ´£¬´ó¼Ò»¥Ïà¸Ä½ø£¬»¥ÏàÌáÉý¡£
¶þ¡¢¿ª·¢»·¾³
ÎÒµÄ Python ºÍ Django °æ±¾£º
Python3.6.4£¨ÄãÐèÒª Python3 ¼°ÒÔÉÏ£©
Django2.0£¨ÄãÐèÒª Django2.0 ¼°ÒÔÉÏ£©
Python °²×°
Python ¹ÙÍø Windows °æ±¾ ¿ÉÄÜÏÂÔØËÙ¶ÈÓеãÂý£¬ÂýÂýµÈ¡£²»ÍƼö°²×°×îа棬¿Ó¶à¡£
#ÃüÁîÌáʾ·ûÖÐÊäÈë python£¬²é¿´ÒѾ°²×°µÄ
python °æ±¾
python |
Django °²×°
°²×°×îаæµÄ Django °æ±¾
#°²×°×îа汾µÄ Django
pip install django
#»òÕßÖ¸¶¨°²×°°æ±¾
pip install -v django==2.0 |
²é¿´ Django ÊÇ·ñÒѾ³É¹¦°²×°£º
#²é¿´ Django °æ±¾
python -m django --version |
µ½Ä¿Ç°ÎªÖ¹£¬»ù±¾»·¾³ÒѾ´î½¨ºÃÁË

С¼¼ÇÉ£º²é¿´×Ô¼ºµçÄÔÖÐÒѾ°²×°µÄ Python °ü pip list ºÍ pip freeze
Èý¡¢¿ª·¢²½ÖèÏê½â
1¡¢ÏîÄ¿´´½¨
Ê×ÏÈ£¬½øÈëÃüÁîÐд°¿Ú£¬Í¨¹ý cd Çл»µ½×Ô¼ºµÄ¹¤×÷Ŀ¼£¬ÎÒµÄÊÇ H:\pyCode¡£·½±ãÒ»µãµÄ×ö·¨ÊÇÔÚ
H:\pyCode Ŀ¼Ï°´×¡ Shift + Êó±êÓÒ¼ü ½øÈëÃüÁîÌáʾ·û£¬ÕâÑù½øÈëÃüÁîÐд°¿ÚÖ®ºóÖ±½ÓÊǵ±Ç°Ä¿Â¼¡£
Ö´ÐÐÈçÏÂÃüÁ¿ÉÒÔ´´½¨Ò»¸öÏîÄ¿ÃûΪ myweb µÄ Django
ÏîÄ¿£º
django-admin
startproject myweb |

Õâʱ£¬ÎÒÃÇ¿ÉÒÔ¿´µ½£¬ÔÚÎÒµÄ H:\pyCode Ŀ¼Ï¶à³öÒ»¸öÎļþ¼Ð myweb£¬±íʾÏîÄ¿´´½¨³É¹¦¡£
Îļþ¼ÐÄÚÈݽṹÈçÏ£º

2¡¢Æô¶¯ Django ·þÎñ
¸Õ²ÅÎÒÃÇÊÇÔÚ H:\pyCode Ŀ¼£¬ÏÖÔÚÔÚÃüÁîÌáʾ·ûÖÐÊäÈëÃüÁcd myweb ½øÈëµ½ myweb
Ŀ¼
Ö´ÐÐÈçÏÂÃüÁ
python manage.py
runserver |

ÏÖÔÚ£¬Web ·þÎñÆ÷ÒѾ³É¹¦Æô¶¯£¬´ò¿ªä¯ÀÀÆ÷£¬ÔÚµØÖ·À¸ÖÐÊäÈ룺http://127.0.0.1:8000/
¡°127.0.0.1¡± ÊÇÖ¸±¾µØÖ÷»ú£¬8000 ÊÇĬÈϵķþÎñ¶Ë¿Ú£¬¿ÉÐ޸ġ£Ò²¿ÉÒÔÔÚµØÖ·À¸ÊäÈë
localhost:8000 ·ÃÎÊÏîÄ¿¡£

¹§Ï²Ä㣬ÏîÄ¿³õ²½´´½¨Íê³É~
ÏÖÔÚ£¬ÎÒÃÇÀ´½øÐÐÏÂÒ»²½²Ù×÷¡£
3¡¢´´½¨ Django APP
ÔÚ Django ÖÐµÄ APP Ï൱ÓÚÒ»¸ö¹¦ÄÜÄ£¿é£¬ÓëÆäËûµÄ Web ¿ò¼Ü¿ÉÄÜÓкܴóµÄÇø±ð£¬½«²»Í¬¹¦ÄÜ·ÅÔÚ²»Í¬µÄ
APP ÖУ¬·½±ã´úÂëµÄ¸´Óá£
ÏÂÃæÎÒÃÇÀ´½¨Á¢Ò»¸ö½Ð ¡¸myapp¡¹ µÄÓ¦Ó㬱£³ÖÃüÁîÌáʾ·ûÔÚ H:\pyCode\myweb Ŀ¼Ï£¨ÓÐ
mange.py ÎļþµÄ myweb Ŀ¼£©¡£
Ê×ÏÈÍ˳ö¸Õ¸ÕÆô¶¯ÆðÀ´µÄ Web ·þÎñÆ÷£¨×¢£ºCtrl+C ¿ÉÒÔÍ˳ö·þÎñÆ÷£©£¬Ö´ÐÐÈçÏÂÃüÁ
python manage.py
startapp myapp |
»Ø³µºó myweb Îļþ¼ÐÖжàÁËÒ»¸ö myapp Îļþ¼Ð£¬Õâ¸ö¾ÍÊÇÎÒÃǸմ´½¨µÄ APP£º

myapp ÖÐΪÎÒÃÇ´´½¨ÁËÏà¹ØµÄÓ¦ÓÃÎļþ£¬ÏÖÔÚÕû¸öÏîÄ¿½á¹¹ÈçÏ£º

ÏÖÔÚ£¬ÎÒÃÇÔÙ´ÎÆô¶¯ Web ·þÎñÆ÷£¬Ö´ÐÐÃüÁpython manage.py
runserver
²âÊÔ·ÃÎʱ¾»úµÄ admin£¬Ê¹ÓÃä¯ÀÀÆ÷·ÃÎÊ£ºhttp://127.0.0.1:8000/admin

1¡¢ÔÚ myapp Ŀ¼Ï´´½¨Ò»¸ö templates Îļþ¼Ð£¬²¢ÔÚ¸ÃÎļþ¼ÐÖд´½¨Ò»¸ö
index.html Îļþ£¬ÓÃÓÚչʾµÄÍøÒ³ÄÚÈÝ¡£
Ä£°åÎļþ¼Ð templates£¬²»Ã÷°×µÄµØ·½×Ô¼º °Ù¶È »òÕß Google£¬¼ÓÓÍ£¬ÏàÐÅ×Ô¼º wowo
£¬¶àÖ÷¶¯Ñ°ÕÒ´ð°¸~~
index.html ÎļþÄÚÈÝÈçÏ£¨Ö±½Ó¸´ÖÆÕ³Ìùµ½ÄãµÄ index.html
ÎļþÖм´¿É£©£º
<!DOCTYPE
html>
<html lang="en">
<head> <meta charset="UTF-8">
<title>Hello,Django!</title> <style
type="text/css">
html {
width: 100%;
height: 100%;
overflow: hidden;
font-style: sans-serif;
}
body {
width: 100%;
height: 100%;
font-family: 'Open Sans', sans-serif;
margin: 0;
background-color: #FF8080;
}
#login {
position: absolute;
top: 50%;
left: 50%;
margin: -150px 0 0 -150px;
width: 300px;
height: 300px;
}
#login h1 {
color: #fff;
text-shadow: 0 0 10px;
letter-spacing: 1px;
text-align: center;
}
h1 {
font-size: 2em;
margin: 0.67em 0;
}
input {
width: 278px;
height: 18px;
margin-bottom: 10px;
outline: none;
padding: 10px;
font-size: 13px;
color: #fff;
text-shadow: 1px 1px 1px;
border-top: 1px solid #312E3D;
border-left: 1px solid #312E3D;
border-right: 1px solid #312E3D;
border-bottom: 1px solid #56536A;
border-radius: 4px;
background-color: #2D2D3F;
}
.but {
width: 300px;
min-height: 20px;
display: block;
background-color: #4a77d4;
border: 1px solid #3762bc;
color: #fff;
padding: 9px 14px;
font-size: 15px;
line-height: normal;
border-radius: 5px;
margin: 0;
} </style>
</head>
<body> <div id="login">
<h1>Hello,My First Django!</h1>
</div>
</body>
</html> |
PS£ºindex.html ÎļþµÄÄÚÈÝ´ó¼ÒÏëдʲô¶¼ÐС£
2¡¢Ìí¼Óн¨µÄ app£¬´ò¿ª myweb/myweb/settings.py
Îļþ£¬ÕÒµ½ INSTALLED_APP, Ìí¼ÓÒÔÏ´úÂ룺
INSTALLED_APPS
= [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'myapp', # ÔÚÕâÀïÌí¼ÓÕâÒ»ÐдúÂë
] |
3¡¢±àдÊÓͼº¯Êý£¬´ò¿ª myweb/myapp/views.py
Îļþ£¬Ìí¼ÓÒÔÏ´úÂ룺
from django.shortcuts
import render
# Create your views here.
# Ìí¼Ó index º¯Êý£¬·µ»Ø index.html Ò³Ãæ
def index(request):
return render(request, 'index.html') |
4¡¢Ìí¼Ó·ÓÉ£¬´ò¿ª myweb/myweb/urls.py Îļþ£¬Ìí¼ÓÒÔÏ´úÂ룺
from django.contrib
import admin
from django.urls import path
from myapp import views # ÔÚÕâÀïÌí¼ÓÕâÒ»ÐдúÂ룬µ¼Èë views
urlpatterns = [
path('admin/', admin.site.urls),
path('', views.index), # ÔÚÕâÀïÌí¼ÓÕâÒ»ÐдúÂ룬ÕâÊÇÎÒÃÇÉÏÒ»²½±àдµÄÊÓͼº¯ÊýµÄ·ÓÉ£¬Ä¬ÈÏÊÇ
/ ·¾¶
] |
5¡¢Íê³ÉÒÔÉϲ½Öèºó£¬ÔÚÃüÁîÐÐÖ´ÐÐ python manage.py runserver Æô¶¯ Django
µÄ Web ·þÎñÆ÷£¬ÔÚä¯ÀÀÆ÷ÖзÃÎÊ 127.0.0.1:8000

Å·Ò®~~ µ½ÕâÀïÄãÒѾ³É¹¦´´½¨ÁË×Ô¼ºµÄµÚÒ»¸ö Python Web ÍøÕ¾~
ÏÖÔÚ£¬ÊìϤÁË»ù±¾²Ù×÷£¬´ó¼Ò¿ÉÒÔ¿ªÊ¼×öÒ»µãÓÐÄѶȵÄÍøÕ¾ÁË£¬¶à×öʵսÏîÄ¿£¬¿ÉÒÔ¸üºÃµÄÌáÉý×Ô¼º£¬Ò»Æð¼ÓÓÍ~~
ËÄ¡¢×ܽá
³£ÓÃÃüÁ
django-admin.py
startproject myweb #´´½¨ÏîÄ¿
python manage.py startapp myapp #´´½¨ app
python manage.py runserver #Æô¶¯ Django ÖеĿª·¢·þÎñÆ÷
python manage.py -h #°ïÖúÎĵµ
python manage.py <command> [options] #Django
ÃüÁî |
|