django显示图片

dirctory

vickey_django
    vickey(projectname)
        vickey
            __init__.py  __pycache__  settings.py  urls.py  wsgi.py
        website(appname)
            admin.py  apps.py  __init__.py  migrations  models.py  tests.py  views.py
        manage.py
        db.sqlite3

steps

add appname to settings.py and the host
    vickey/vickey/settings.py
        add to APPS_INSTALL[...'website']
　　ALLOWED_HOSTS = ['*']　　　　　　#*填服务器ip，也可以填*

change content at views.py and urls.py
    vickey/mywebsite/views.py
        def index(request):
        #coding:utf-8
        from django.http import HttpResponse
        return HttpResponse("welcome to vickey's website")   
    vickey/website/urls.py
        from website import views
        urlpatterns = [...,
            url(r'^welcome$',views.index),]
#如果80端口被占用，可以用netstat -tunlp | grep 80查找到pid用kill -9 pid杀掉 （tunlp 是tcp,udp,number,listen,process）
#然后在工程目录下启动Django工程：python manage.py runserver ip:80

vickey/vickey/urls.py
    from mywebsite import views as mywebsite
    urlpatterns = [
        url(r'^iloveyou$', mywebsite.love, name='love'),
        ]

vickey/mywebsite/views.py
    def love(request):
        return render(request, 'love.html')

#mkdir templates under app mywebsite to save html
#and  static/pic/ to save static such as pic、css、js
vickey/mywebsite/static/pic/love.jpg
vickey/mywebsite/templates/love.html
    <img name="love" id="love" src="static/pic/love.jpg">