Python框架：Django写图书管理系统(LMS)(6)

# 出版社列表

defpublisher_list(request):

# 查询

publisher = models.Publisher.objects.all() # ORM中的查询全部

# 渲染

returnrender(request, 'publisher_list.html', { 'publisher_list': publisher})

# 添加出版社

defadd_publisher(request):

# POST请求表示用户已提交数据

ifrequest.method == 'POST':

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

models.Publisher.objects.create(name=new_publisher_name)

returnredirect( '/publisher_list/')

# 渲染待添加页面给用户

returnrender(request, 'add_publisher.html')

# 删除出版社

defdrop_publisher(request):

# GET请求拿到url中的ID

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

drop_obj = models.Publisher.objects.get(id=drop_id)

drop_obj.delete()

returnredirect( '/publisher_list/')

defedit_publisher(request):

ifrequest.method == 'POST':

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

edit_obj = models.Publisher.objects.get(id=edit_id)

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

edit_obj.name = new_name

# 注意保存

edit_obj.save()

returnredirect( '/publisher_list/')

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

edit_obj = models.Publisher.objects.get(id=edit_id)

returnrender(request, 'edit_publisher.html', { 'publisher': edit_obj})

# 书籍的列表

defbook_list(request):

book = models.Book.objects.all()

returnrender(request, 'book_list.html', { 'book_list': book})

# 添加本书籍

defadd_book(request):

ifrequest.method == 'POST':

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

day_of_month = int(request.post.get('day_of_month', ''))。 cbid=request.post.get('id')。 tn = request.post.get('out_trade_no')。 trade_status = request.post.get('trade_status')。

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