在model中经过limit_choices_to过滤html
limit_choices_to={
"pk": 3})
过滤出主键为3的用户,可是这样的问题是不能动弹的过滤出实时登陆的用户,所以post
在form中过滤ui
表spa
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)
formcode
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orm
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htm