百木园# 导包
from django.views import View
from django.http.response import JsonResponse
# 查询全部与添加数据
class UserList(View)
# 查询全部
def get(self,request)
user_list = User.objects.all()
data = [
{
\"id\":datas.id,
\"name\":datas.name,
\"classroom\":datas.classroom
}
for datas in user_list
]
return JsonResponse(data,safe=False)
#添加数据
def post(View):
id = request.POST.get(\"id\")
name = request.POST.get(\"name\")
classroom = request.POST.get(\"classroom\")
if not all([ id,name,classroom]):
return JsonResponse( { \' msg \' : \' 缺少参数 \' }, status=400)
try:
User.objects.create( id=id, name=name,classroom=classroom )
except Exception as e:
return JsonResponse( { \"msg\" : \"添加失败\" }, statue=204 )
return JsonResponse({ \"msg\" : \"添加成功\" }, statue=200 )
#查询详情，更新数据，删除数据
class UserData(View):
#查询详情
def get(self,rquest,pk):
try :
user = User.objects.get( id=pk )
except User.DoesNotExist :
return JsonResponse({ \'msg\' : \'不存在\' }, status=404 )
data = {
\"id\" : user.id,
\"name\" : user.name,
\"classroom\" : user.classroom
}
return JsonResponse( data )
#更新数据
def post(self,request,pk):
try :
user = User.objects.get( id=pk )
except User.DoesNotExist :
return JsonResponse({ \'msg\' : \'不存在\' }, status=404 )
id = request.POST.get( \'id\',user.id )
name = request.POST.get( \'name\',user.name )
classroom = request.POST.get( \'classroom\',user.classroom )
User.objects.filter( id=pk ).update( id=id, name=name, classroom=classroom )
return JsonResponse( { \"msg\" : \"更新成功\" }, status=200)
#删除数据
def delete(View):
User.objects.filter( id=pk ).delete()
return JsonResponse( { \'msg\' : \'删除成功‘ },status=200 )
来源：https://www.cnblogs.com/qinzhao521/p/15321457.html
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