def goods_detail(request, id):
if request.method == 'GET':
categorys = GoodsCategory.CATEGORY_TYPE
if id == '0':
return render(request, 'goods_detail.html',
{'categorys': categorys})
else:
good = Goods.objects.get(pk=id)
return render(request, 'goods_detail.html', {
'good': good,
'categorys': categorys
})
if request.method == 'POST':
form = GoodsForm(request.POST, request.FILES)
if form.is_valid():
if id == '0':
data = form.cleaned_data
Goods.objects.create(**data)
return HttpResponseRedirect(reverse('goods:goods_list'))
else:
data = form.cleaned_data
goods_front_image = data.pop('goods_front_image')
if goods_front_image:
goods = Goods.objects.filter(pk=id).first()
goods.goods_front_image = goods_front_image
goods.save()
Goods.objects.filter(pk=id).update(**data)
return HttpResponseRedirect(reverse('goods:goods_list'))
else:
return render(request, 'goods_detail.html')
def goods_edit(request, id):
if request.method == 'GET':
# 编辑商品对象
goods = Goods.objects.filter(pk=id).first()
types = GoodsCategory.CATEGORY_TYPE
return render(request, 'goods_detail.html', {'goods': goods, 'types': types})
if request.method == 'POST':
# 1. form表单校验
form = GoodsForm(request.POST, request.FILES)
if form.is_valid():
# 验证成功
data = form.cleaned_data
# 把图片从data中删掉,
# img表示更新商品时，选择了图片，则img为图片内容
# 如果更新商品时，没有选择图片，则img为None
img = data.pop('goods_front_image')
# 更新除了图片的其他字段信息
Goods.objects.filter(pk=id).update(**data)
if img:
# 更新图片的信息
goods = Goods.objects.filter(pk=id).first()
goods.goods_front_image = img
goods.save()
return HttpResponseRedirect(reverse('goods:goods_list'))
else:
# 修改验证失败
goods = Goods.objects.filter(pk=id).first()
types = GoodsCategory.CATEGORY_TYPE
return render(request, 'goods_detail.html', {'errors':form.errors, 'goods': goods, 'types': types})
def goods_update(request, id):
if request.method == 'GET':
# 编辑商品对象
types = GoodsCategory.CATEGORY_TYPE
goods = Goods.objects.filter(pk=id).first()
return render(request, 'goods_update.html', {
'goods': goods,
'types': types
})
if request.method == 'POST':
form = GoodsForm(request.POST, request.FILES)
if form.is_valid():
data = form.cleaned_data
# 把图片从data中删掉
# img 表示更新商品时，选择了图片，则img为图片内容
# 如果更新的时候，没有选择图片，则img为None
img = data.pop('goods_front_image')
Goods.objects.filter(pk=id).update(**data)
if img:
goods = Goods.objects.filter(pk=id).first()
goods.goods_front_image = img
goods.save()
return HttpResponseRedirect(reverse('goods:goods_list'))
else:
goods = Goods.objects.filter(pk=id).first()
types = GoodsCategory.CATEGORY_TYPE
errors = form.errors
return render(request, 'goods_update.html', {
'errors': errors,
'goods': goods,
"types": types
})
def goods_edit(request, id):
if request.method == 'GET':
# 获取需要编辑的商品对象
goods = Goods.objects.get(pk=id)
category_types = GoodsCategory.CATEGORY_TYPE
return render(request, 'goods_detail.html', {'goods': goods, 'category_types': category_types})
if request.method == 'POST':
form = GoodsForm(request.POST, request.FILES)
if form.is_valid():
# 获取表单验证中的参数，其中包含了封面图的键值对
data = form.cleaned_data
# 从字典中剔出封面图
goods_front_image = data.pop('goods_front_image')
# 判断，如果修改了封面图，则进行单独的修改
if goods_front_image:
goods = Goods.objects.filter(pk=id).first()
goods.goods_front_image = goods_front_image
goods.save()
# 更新操作
Goods.objects.filter(pk=id).update(**data)
return HttpResponseRedirect(reverse('goods:goods_list'))
else:
# 验证表单失败
goods = Goods.objects.get(pk=id)
category_types = GoodsCategory.CATEGORY_TYPE
return render(request, 'goods_detail.html',
{'goods': goods, 'category_types': category_types,
'form': form})
def goods_edit(request,id):
if request.method == 'GET':
# 要编辑的商品对象
goods = Goods.objects.filter(pk=id).first()
types = GoodsCategory.CATEGORY_TYPE
return render(request,'back/goods_detail.html',{'goods':goods,'types':types})
if request.method == 'POST':
form = GoodsForm(request.POST, request.FILES)
if form.is_valid():
data = form.cleaned_data
# 把图片从data中剔除
# 更新时没有选择图片，图片字段为None，有图片字段为图片名字，没有路径前缀
img = data.pop('goods_front_image')
if img:
goods = Goods.objects.filter(pk=id).first()
goods.goods_front_image = img
goods.save()
# 更新除了图片的其他信息
Goods.objects.filter(pk=id).update(**data)
return HttpResponseRedirect(reverse('goods:goods_list'))
else:
# 验证失败
goods = Goods.objects.filter(pk=id).first()
types = GoodsCategory.CATEGORY_TYPE
return render(request, 'back/goods_detail.html', {'errors': form.errors,'types':types,'goods':goods})
def goods_detail(request):
if request.method == 'GET':
categorys = GoodsCategory.CATEGORY_TYPE
return render(request, 'goods_detail.html', {'categorys': categorys})
if request.method == 'POST':
form = GoodsForm(request.POST, request.FILES)
if form.is_valid():
"""第一种创建方法：
Goods.objects.create(name=form.cleaned_data.get('name'),
goods_sn=form.cleaned_data.get('goods_sn'),
category=GoodsCategory.objects.filter(pk=form.cleaned_data.get('category')).first(),
# category_id
goods_nums=form.cleaned_data.get('goods_nums'),
market_price=form.cleaned_data.get('market_price'),
shop_price=form.cleaned_data.get('shop_price'),
goods_brief=form.cleaned_data.get('goods_brief'),
goods_front_image=request.FILES.get('goods_front_image'))
"""
# 第二种创建方法
data = form.cleaned_data
# ca
Goods.objects.create(**data)
return HttpResponseRedirect(reverse('goods:goods_list'))
else:
return render(request, 'goods_detail.html',
{'errors': form.errors})
def goods_detail(request):
if request.method == 'GET':
categorys = GoodsCategory.CATEGORY_TYPE
return render(request, 'goods_detail.html', {'categorys': categorys})
if request.method == 'POST':
# 验证商品的信息的完整性 数据的保存
form = GoodsForm(request.POST)
if form.is_valid():
# 创建
data = form.cleaned_data
Goods.objects.create(**data)
return HttpResponseRedirect(reverse('goods:goods_list'))
else:
return render(request, 'goods_detail.html', {'errors': form.error})
def goods_add(request):
if request.method == 'GET':
types = GoodsCategory.CATEGORY_TYPE
return render(request,'back/goods_detail.html',{'types':types})
if request.method == 'POST':
# TODO:验证商品信息的完整性，数据的保存
# 使用表单验证
form = GoodsForm(request.POST,request.FILES)
if form.is_valid():
data = form.cleaned_data
Goods.objects.create(**data)
return HttpResponseRedirect(reverse('goods:goods_list'))
else:
# 验证失败
return render(request,'back/goods_detail.html',{'errors':form.errors})
def goods_detail(request):
if request.method == 'GET':
# 获取所有的分类
types = GoodsCategory.CATEGORY_TYPE
return render(request, 'goods_detail.html', {'types': types})
if request.method == 'POST':
# 使用表单验证
form = GoodsForm(request.POST, request.FILES)
if form.is_valid():
# 创建 获取form所有信息
data = form.cleaned_data
Goods.objects.create(**data)
return HttpResponseRedirect(reverse('goods:goods_list'))
else:
# 验证失败
return render(request, 'goods_detail.html')
def goods_add(request):
if request.method == 'GET':
categorys = GoodsCategory.CATEGORY_TYPE
return render(request, 'goods_detail.html', {'categorys': categorys})
if request.method == 'POST':
# 1. 使用表单验证
form = GoodsForm(request.POST, request.FILES)
if form.is_valid():
# 创建
data = form.cleaned_data
# category=form.cleaned_data.get('category')
# category=对象
Goods.objects.create(**data)
return HttpResponseRedirect(reverse('goods:goods_list'))
else:
# 验证失败
return render(request, 'goods_detail.html', {'errors': form.errors})
def goods_add(request):
if request.method == 'GET':
# TODO:页面中刷新分页信息
categorys = GoodsCategory.CATEGORY_TYPE
return render(request, 'goods_detail.html', {'categorys': categorys})
if request.method == 'POST':
# TODO: 验证商品信息的完整性，数据的保存
form = GoodsForm(request.POST, request.FILES)
if form.is_valid():
data = form.cleaned_data
# category = form.cleaned_date.get('category')
Goods.objects.create(**data)
return HttpResponseRedirect(reverse('goods:goods_list'))
else:
# 验证失败
errors = form.errors
return render(request, 'goods_detail.html', {'errors': errors})
def goods_detail(request):
if request.method == 'GET':
category_types = GoodsCategory.CATEGORY_TYPE
return render(request, 'goods_detail.html',
{'category_types': category_types})
if request.method == 'POST':
form = GoodsForm(request.POST, request.FILES)
if form.is_valid():
# *args(把参数传入一个元组) **kwargs（字典）
data = form.cleaned_data
# goods_front_image = request.FILES.get('goods_front_image')
# category = request.POST.get('category')
# 保存
Goods.objects.create(**data)
return HttpResponseRedirect(reverse('goods:goods_list'))
else:
# 字段验证不通过，返回页面，并在页面使用form.errors拿到错误信息
return render(request, 'goods_detail.html', {'form': form})
def goods_add(request):
if request.method == 'GET':
category_types = GoodsCategory.CATEGORY_TYPE
return render(request, 'goods_detail.html',
{'category_types': category_types})
if request.method == 'POST':
# 保存商品数据，并跳转到商品列表页面
# 1.获取页面中传递的参数，并用form表单验证
# 2.保存
# 3.跳转到列表页面
form = GoodsForm(request.POST, request.FILES)
if form.is_valid():
# 保存, *args **kwargs
data = form.cleaned_data
Goods.objects.create(**data)
# 跳转到列表页面
return HttpResponseRedirect(reverse('goods:goods_list'))
else:
return render(request, 'goods_detail.html', {'form': form})
def goods_add(request):
if request.method == 'GET':
category_types = GoodsCategory.CATEGORY_TYPE
return render(request, 'goods_detail.html', {'category_types': category_types})
if request.method == 'POST':
# 保存商品数据，并跳转到商品列表页面
# 1. 获取页面中传递的参数，并校验是否填写完整
# 2. 保存
# 3. 跳转到列表页面
form = GoodsForm(request.POST, request.FILES)
if form.is_valid():
# 保存, def xxx(*args, **kwargs)
data = form.cleaned_data
# 保存
Goods.objects.create(**data)
# 跳转到列表页面
return HttpResponseRedirect(reverse('goods:goods_list'))
else:
# 字段验证不通过，返回页面，并在页面中使用form.errors拿到错误信息
return render(request, 'goods_detail.html', {'form': form})
def goods_add(request):
if request.method == 'GET':
# TODO:页面中刷新分类信息
categorys = GoodsCategory.CATEGORY_TYPE
return render(request, 'goods_detail.html', {'categorys': categorys})
if request.method == 'POST':
# TODO:验证商品信息的完整性,数据的保存
# category = GoodsCategory.objects.filter(category_type=request.POST.get('category')).first()
#
# goods = Goods()
# goods.name = request.POST.get('name')
# goods.goods_sn=request.POST.get('goods_sn')
# goods.category=category
# goods.goods_nums=request.POST.get('goods_nums')
# goods.market_price=request.POST.get('market_price')
# goods.shop_price=request.POST.get('shop_price')
# goods.goods_front_image=request.FILES.get('goods_front_image')
# goods.save()
#1.使用表单验证
form = GoodsForm(request.POST, request.FILES)
if form.is_valid():
# 创建
# Goods.objects.create(name=form.cleaned_data.get('name'),
# category_id=form.cleaned_data.get('category'),
# 或者category=对象)
# **data字典
data = form.cleaned_data
#category(对象)=form.cleaned_data.get('category')(id值=1)
#(1)category_id
#(2)category在form中重写方法,变成对象
Goods.objects.create(**data)
return HttpResponseRedirect(reverse('goods:goods_list'))
else:
#验证失败
return render(request, 'goods_detail.html',
{'errors': form.errors})