标签:choices 条件 view 通过 error mes records ons ali
在model中通过limit_choices_to过滤
limit_choices_to={
"pk": 3})
过滤出主键为3的用户,但是这样的问题是不能动弹的过滤出实时登录的用户,因此
在form中过滤
表
class ConsultRecord(models.Model):
"""
跟进记录表
"""
customer = models.ForeignKey(
‘Customer‘,
verbose_name="所咨询客户",
on_delete=models.CASCADE)
note = models.TextField(verbose_name="跟进内容...")
status = models.CharField(
"跟进状态",
max_length=8,
choices=seek_status_choices,
help_text="选择客户此时的状态")
consultant = models.ForeignKey(
"UserInfo",
verbose_name="跟进人",
related_name=‘records‘,
on_delete=models.CASCADE)
date = models.DateTimeField("跟进日期", auto_now_add=True)
delete_status = models.BooleanField(verbose_name=‘删除状态‘, default=False)
def __str__(self):
return str(self.customer) + str(self.consultant)
form
class ConsultRecordModelForm(forms.ModelForm):
class Meta:
model = ConsultRecord
exclude = ["delete_status"]
error_messages = {
‘customer‘: {‘required‘: ‘客户名不能为空‘},
‘note‘: {‘required‘: ‘内容不能为空‘},
‘status‘: {‘required‘: ‘内容不能为空‘},
‘consultant‘: {‘required‘: ‘内容不能为空‘},
}
def __init__(self, request, edit_record, *args, **kwargs):
super().__init__(*args, **kwargs)
# 根据所实例的编辑记录所属客户id进行过滤
if edit_record:
self.fields[‘customer‘].queryset = Customer.objects.filter(pk=edit_record)
self.fields[‘consultant‘].queryset = UserInfo.objects.filter(pk=request.user.id)
else:
self.fields[‘customer‘].queryset = Customer.objects.filter(consultant=request.user.id)
self.fields[‘consultant‘].queryset = UserInfo.objects.filter(pk=request.user.id)
for field in self.fields.values():
field.widget.attrs.update({‘class‘: ‘form-control‘})
实例化时传入当前用户的主键
class AddEditConsultRecords(View):
# edit_id为空则是添加,不为空则为编辑
def get(self, request, edit_id_record=None):
edit_obj = ConsultRecord.objects.filter(pk=edit_id_record).first()
edit_record = edit_obj.customer.pk # 当前编辑的记录所属客户的id
form = ConsultRecordModelForm(request, edit_record, instance=edit_obj) # 实例化转给form
return render(request, ‘consultrecord_add_edit.html‘, {‘form‘: form, "edit_obj": edit_obj})
def post(self, request, edit_id_record=None):
edit_obj = ConsultRecord.objects.filter(pk=edit_id_record).first()
edit_record = edit_obj.customer.pk # 当前编辑的记录所属客户的id
form = ConsultRecordModelForm(request, edit_record, request.POST, instance=edit_obj) # 实例化转给form
if form.is_valid():
form.save()
return redirect(request.GET.get("next"))
else:
return render(request, ‘consultrecord_add_edit.html‘, {‘form‘: form, "edit_obj": edit_obj})
self.fields[‘A‘].queryset = B.objects.filter(条件)
A为B表中字段,filter中的条件
标签:choices 条件 view 通过 error mes records ons ali
原文地址:https://www.cnblogs.com/jiaqi-666/p/9952361.html