django 王中王13之面包

setting：

STATIC_URL = '/static/'

STATICFILES_DIRS = [

os.path.join(BASE_DIR, 'static'),

]

UPLOAD_ROOT = os.path.join(BASE_DIR,'upload')

 

 

 

主urls：

from django.contrib import admin

from django.urls import path,re_path,include

from django.views.static import serve

from three.settings import UPLOAD_ROOT

urlpatterns = [

# path('admin/', admin.site.urls),

re_path('^upload/(?P.*)$',serve,{'document_root':UPLOAD_ROOT}),

path('web2/',include('web2.urls')),

]

 

 

 

 

副urls：

from django.contrib import admin

from django.urls import path,re_path,include

from web2 import views

urlpatterns = [

path('index/',views.Index.as_view()),

path('add_cakecate/',views.AddCakecate.as_view()),

path('add_cake/',views.AddCake.as_view()),

path('add_cakeorder/',views.Addcakeorder.as_view()),

]

 

 

 

 

models：

from django.db import models

# Create your models here.

class CakeCate(models.Model):

id = models.AutoField(primary_key=True)

name = models.CharField(max_length=30)

class Meta:

db_table = 'cakecate'

class Cake(models.Model):

id = models.AutoField(primary_key=True)

name = models.CharField(max_length=50)

image_url = models.CharField(max_length=255)

price = models.DecimalField(max_digits=7,decimal_places=2)

count = models.CharField(max_length=255)

cakecate = models.ForeignKey(CakeCate,on_delete=models.CASCADE)

class Meta:

db_table = 'cake'

class CakeOrder(models.Model):

id = models.AutoField(primary_key=True)

count = models.IntegerField()

phone = models.CharField(max_length=11)

address = models.CharField(max_length=100)

username = models.CharField(max_length=30)

content = models.CharField(max_length=255)

name = models.CharField(max_length=30)

 

 

 

views:

from django.shortcuts import render,HttpResponse,redirect

from django.views import View

from web2.models import *

from web.views import uploadfile

import json

# Create your views here.

class AddCakecate(View):

def get(self,request):

return render(request,'qimo3/add_cakecate.html')

def post(self,request):

name = request.POST.get('name')

if name:

cakecate = CakeCate(name=name)

cakecate.save()

return redirect('/web2/add_cakecate/')

class AddCake(View):

def get(self,request):

cakecate = CakeCate.objects.all()

return render(request,'qimo3/add_cake.html',locals())

def post(self,request):

data = request.POST

name = data['name']

price = data['price']

count = data['count']

cakecate = data['cakecate']

image_url = request.FILES.get('image_url')

uploadfile(image_url)

cake = Cake(name=name,price=price,count=count,cakecate_id=cakecate,

image_url='/upload/'+image_url.name)

cake.save()

return redirect('/web2/add_cake/')

class Index(View):

def get(self,request):

cakecate = CakeCate.objects.all()

return render(request,'qimo3/index.html',locals())

def post(self,request):

mes = {}

id = request.POST.get('id')

if id:

cake = Cake.objects.filter(cakecate=id).all()

cakelist = []

for i in cake:

dict = {}

dict['name'] = i.name

dict['price'] = float(i.price)

dict['count'] = i.count

dict['id'] = i.id

dict['image_url'] = i.image_url

cakelist.append(dict)

mes['code'] = 200

mes['cakelist'] = cakelist

return HttpResponse(json.dumps(mes))

class Addcakeorder(View):

def get(self,request):

id = request.GET.get('id')

cakename = Cake.objects.filter(id=id).first()

return render(request,'qimo3/add_cakeorder.html',locals())

def post(self,request):

data = request.POST

name = data['name']

count = data['count']

phone = data['phone']

address = data['address']

username = data['username']

content = data['content']

cakeorder = CakeOrder(name=name,count=count,phone=phone,

address=address,username=username,content=content)

cakeorder.save()

return redirect('/web2/index/')

html：

add_cake:

蛋糕名称：

蛋糕价格：

蛋糕简介：

添加图片：

选择分类：

{% for i in cakecate %}

{{ i.name }}

{% endfor %}

添加

点击跳转到添加分类

点击跳转到首页

 

 

 

add_cakecate:

添加蛋糕分类：

添加

点击跳转到添加商品

点击跳转到首页

 

 

 

 

 

add_cakeorder:

产品名称：

预定数量：

收获姓名：

收获地址：

联系电话：

内容：

提交

 

 

 

 

 

index:

 

{% for i in cakecate %}

{{ i.name }}

{% endfor %}

 

 

 

 

 

 

转载于:https://www.cnblogs.com/lhrd/p/10915098.html