django实例(2)

S14day19---->urls.py

from django.contrib import admin
from django.conf.urls import url,include

urlpatterns = [
    url(r'^cmdb/',include('app01.urls')),
    url(r'^monitor/',include('app02.urls')),
]

'''
urlpatterns = [
    url(r'^admin/', admin.site.urls),
    # url(r'^index999999999/(\d+)/(\d+)/', views.index,name='indexx'),
    url(r'^index999999999/(?P<nid>\d+)/(?P<uid>\d+)/', views.index,name='indexx'),
    url(r'^login/',views.login),
    url(r'^home/',views.Home.as_view()),
    # url(r'^detail/',views.detail),
    # url(r'^detail-(\d+).html',views.detail),
    # url(r'^detail-(\d+)-(\d+).html',views.detail),
    # url(r'^detail-(?P<nid>\d+)-(?P<uid>\d+).html',views.detail),
    url(r'^detail-(?P<nid>\d+).html',views.detail),
]
'''
# url(r'^detail-(\d+).html',views.detail),  这种情况Django会传递一个参数给detail函数 一个正则对应一个参数

App01--->urls.py

from django.contrib import admin
from django.conf.urls import url
from app01 import views

urlpatterns = [
    url(r'^login/', views.login),
]

App02-->urls.py

from django.contrib import admin
from django.conf.urls import url
from app02 import views

urlpatterns = [
    url(r'^login/', views.login),
]

App01-->views.py

from django.shortcuts import render,HttpResponse,redirect

# Create your views here.

# USER_DICT={
#     "k1": "root1",
#     'k2': "root2",
#     'k3': "root3",
#     'k4': "root4",
#     'k5': "root5",
#     'k6': "root6",
# }

USER_DICT={
    '1': {'name':'root1', 'email':'root1@live.com'},
    '2': {'name':'root2', 'email':'root2@live.com'},
    '3': {'name': 'root3',  'email': 'root3@live.com'},
    '4': {'name': 'root4',  'email': 'root4@live.com'},
    '5': {'name': 'root5',  'email': 'root5@live.com'},
    '6': {'name': 'root6', 'email': 'root6@live.com'},
}

# USER_LIST=[
#     {'name':'root1'},
#     {'name':'root2'},
#     {'name':'root3'},
#     {'name':'root4'},
# ]
# {% for item in user_list%}



def index(request,nid,uid):
    #indexx
    print(request.path_info)
    from django.urls import reverse
    # v=reverse('indexx', args=(60,50,))
    v=reverse('indexx',kwargs={'nid':1,'uid': '30'})
    print(v)

    return render(request,'index.html',{'user_dict':USER_DICT})

# def detail(request):
#     nid=request.GET.get('nid')
#     detail_info=USER_DICT[nid]
#     return render(request,'detail.html',{'detail_info':detail_info})

def detail(request,nid):
    # return HttpResponse(nid)
    # detail_info=USER_DICT[kwargs['nid']]
    detail_info=USER_DICT[nid]
    return render(request,'detail.html',{'detail_info':detail_info})

def login(request):
    if request.method=="GET":
        return render(request,'login.html')

    elif request.method=="POST":
        # v=request.POST.get('radio')
        # print(v)
        # v=request.POST.getlist('city')
        # print(v)
        # v=request.POST.get('fafafa')
        # print(v)
        obj=request.FILES.get('fafafa')
        print('obj',obj.name)
        import os
        file_path=os.path.join('upload',obj.name)
        f=open(file_path, mode="wb")
        for i in  obj.chunks():
            f.write(i)
        f.close()
        from django.core.files.uploadedfile import InMemoryUploadedFile
        return render(request,'login.html')

    else:
        #put ,DELETE,HEAD,OPTION
        return redirect('/index/')

# def login(request):
#     if request.method=="GET":
#         return render(request,'login.html')
#
#     elif request.method=="POST":
#         u=request.POST.get('user')
#         p=request.POST.get('pwd')
#         if u=='alex' and p=='123':
#             return redirect('/index/')
#         else:return render(request,'login.html')
#
#     else:
#         #put ,DELETE,HEAD,OPTION
#         return redirect('/index/')

# 查看模块源代码：ctrl+B

from django.views import View
class Home(View):

    def dispatch(self,request,*args,**kwargs):
        #调用父类中的dispatch
        print('before') #可自定一些操作
        result= super(Home,self).dispatch(request,*args,**kwargs)
        print('ater')  #可自定一些操作
        return result

    # get请求执行get post请求执行post方法
    def get(self,request):
        print(request.method)
        return render(request,'home.html')

    def post(self,request):
        print(request.method)
        return render(request,'home.html')

App02--->views.py

from django.shortcuts import render,HttpResponse

# Create your views here.
def login(request):
    return HttpResponse('app02,login')

Templates--->index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <!--
    <ul>
        {% for k in user_dict.keys%}
            <li>{{k}}</li>
        {% endfor %}
    </ul>
    <ul>
        {% for row in user_dict.values %}
            <li>{{ row }}</li>
        {% endfor %}
    </ul>
    <ul>
        {% for k,row in user_dict.items %}
            <li><a target="_blank" href="/detail/?nid={{k}}">{{ row.name }}</a></li>
        {% endfor %}
    </ul>
      -->
    <form action="{% url 'indexx'  nid=1 uid=3 %}" method="post">
{#        <form action="{{ request.path_info }}" method="post">#}
       <p> <input type="text" name="user" placeholder="用户名"></p>
       <p><input type="text" name="email" placeholder="邮箱"></p>
       <input type="submit" value="提交">
    </form>
    <ul>
        {% for k,row in user_dict.items %}
            <li><a target="_blank" href="/detail-{{ k }}.html">{{ row.name }}</a></li>
        {% endfor %}
    </ul>
</body>
</html>

{# /index/  指127.0.0.1/index/ #}

{#默认循环keys#}
{#{% for key,row in user_dict.items %} 循环key value#}
{#{% for key,row in user_dict.keys %} 循环key#}
{#{% for key,row in user_dict.values %} 循环value#}

Templates-->login.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form action="/cmdb/login/" method="post" enctype="multipart/form-data">
        <p>
            <input type="text" name="user" placeholder="用户名">
        </p>
        <p>
            <input type="password" name="pwd" placeholder="密码">
        </p>
        <p>
            男:<input type="radio" name="gender" value="1">
            女:<input type="radio" name="gender" value="2">
        </p>
         <p>
            男:<input type="checkbox" name="favor" value="11">
            女:<input type="checkbox" name="favor" value="22">
        </p>
        <p>
            <select name="city" multiple>
                <option value="sh">上海</option>
                <option value="bj">北京</option>
                <option value="tj">天津</option>
            </select>
        </p>
        <p>
            <input type="file" name="fafafa">
        </p>
        <p>
            <input type="submit" value="提交">
        </p>
    </form>
</body>
</html>

Templates-->detail.py

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h1>详细信息</h1>
    <h6>用户名:{{ detail_info.name }}</h6>
    <h6>邮箱:{{ detail_info.email }}</h6>
</body>
</html>

Templates-->home.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form action="/home/" method="post">
        <input type="text" name="user"/>
        <input type="submit"/>
    </form>
</body>
</html>