我是Django的新手,我正在从事一个当前需要满足以下条件的项目:
我有两个基本结构:一个项目模型和一个TeamMember模型-两者通过ManytoMany关系相互关联。然后,我有一个TMAssigned“直通”类。随着时间的推移,该团队成员将分配许多项目。
我有一个ModelFrom,它通过创建表单来创建Project模型。
我的问题是,提交表单后,如何将团队成员链接到新创建的项目?
这里是我的型号和表单代码:
TeamMember
class TeamMember(models.Model):
firstname = models.CharField(max_length=100, default= "First Name")
lastname = models.CharField(max_length=100, default= "Last Name")
fullname = models.CharField(max_length=100, default= "Full Name")
email = models.EmailField(max_length=254)
cellphone = PhoneNumberField(null=False, blank=False, unique=True)
numberofcases = models.IntegerField(max_length=10000, default=0)
@property
def fullnamefunc(self):
fullname = "{} {}".format(self.firstname, self.lastname)
return fullname
def __str__(self):
return self.fullname
Project
class Project(models.Model):
pursuitname = models.CharField(max_length=500)
datecreated = models.DateTimeField(auto_now=True)
bdmember = models.ManyToManyField('team.TeamMember')
Views.py
class bdFormView(TemplateView):
template_name = os.path.join(BASE_DIR, "templates/masterform/bdform.html")
def get(self,request):
form = bdForm()
return render (request, self.template_name, {'form': form})
def post(self, request):
form = bdForm(request.POST)
if form.is_valid():
print("form is valid")
project = form.save(commit=False)
project.save()
text = form.cleaned_data['briefcard']
Form.py
class bdForm(forms.ModelForm):
bdmemberlist = TeamMember.objects.all().order_by('lastname')
pursuitname = forms.CharField()
bdmember = forms.ModelChoiceField(queryset= bdmemberlist)
addbdteam = forms.ModelMultipleChoiceField(
queryset=TeamMember.objects.all().order_by('lastname'), widget=Select2MultipleWidget, required=False)
class Meta:
model = Project
fields = ['pursuitname','addbdteam','bdmember',]
def __init__(self, *args, **kwargs):
if kwargs.get('instance'):
initial = kwargs.setdefault('initial', {})
initial['projects'] = [t.pk for t in
kwargs['instance'].project_set.all()]
forms.ModelForm.__init__(self, *args, **kwargs)
def save(self, commit=True):
instance = forms.ModelForm.save(self, False)
old_save_m2m = self.save_m2m
def save_m2m():
old_save_m2m()
for project in self.cleaned_data['bdmember']:
instance.teammember_set.add(project)
提前感谢!
Edit-经过更多研究之后,我从脚本中删除了“ Through”模型,并尝试依靠form.py save方法进行联接。但是,当我这样做时,两者仍然无法正确链接。
由于只有您的管理员(超级用户?)将登录,因此您可以使用内置的Django Admin开始。
至少到现在,我会为您推荐这个,因为您是一个初学者,并且管理表单非常易于使用。然后,您可以在以后更舒适的时候创建自定义表单。 :-)