我有一个页面，其中包含一个使用雇员＃的表单（使用外键），提交该页面时，它会验证该雇员＃实际上是否在另一个模型中（销售人员），并检查是否存在“ WF”该员工的 team 字段。逻辑工作正常并显示所有内容后，提交表格后，我会在 Salesman对象（406）框（或输入的任何一个会给我带来错误的数字）下不断显示此随机粗体文本，以及顶部的适当错误。

我认为这与外键字段部分有关，但是我不确定在出现错误时如何防止这种情况出现。

models.py

class EmployeeWorkAreaLog(TimeStampedmodel,SoftDeleteModel,models.Model):
    employee_number = models.ForeignKey(Salesman,on_delete=models.SET_NULL,null=True,blank=False)
    ...

    def __str__(self):
        return self.employee_number

forms.py

class WarehouseForm(AppsModelForm):
    class Meta:
        model = EmployeeWorkAreaLog
        widgets = {
            'employee_number': ForeignKeyRawIdWidget(EmployeeWorkAreaLog._meta.get_field('employee_number').remote_field,site,attrs={'id':'employee_number_field'}),}
        fields = ('employee_number','work_area','station_number')

    def clean_employee_number(self):
        employee_number = self.cleaned_data.get('employee_number')

        if 'WF' in employee_number.team:
            raise forms.ValidationError("Employee not valid,please contact manager")
        else:
            pass
        return self.cleaned_data

views.py

class EnterExitArea(CreateView):
    model = EmployeeWorkAreaLog
    template_name = "operations/enter_exit_area.html"
    form_class = WarehouseForm

    def form_valid(self,form):
        emp_num = form.cleaned_data['employee_number']
        area = form.cleaned_data['work_area']
        station = form.cleaned_data['station_number']

        if 'enter_area' in self.request.POST:
            form.save()
            EmployeeWorkAreaLog.objects.filter((Q(employee_number=emp_num) & Q(work_area=area) & Q(time_out__isnull=True) & Q(time_in__isnull=True)) & (Q(station_number=station) | Q(station_number__isnull=True))).update(time_in=datetime.now())
            return HttpResponseRedirect(self.request.path_info)

        elif 'leave_area' in self.request.POST:
            form.save()
            return HttpResponseRedirect(self.request.path_info)

enter_exit_area.html

{% extends "base.html" %}
{% block main %}
    <form id="warehouseForm" action="" method="POST" novalidate >
        {% csrf_token %}

        <div>
            <div style="color: red">{{ form.employee_number.errors.as_text }}</div>
            <div>
                <label>Employee</label>
                {{ form.employee_number }}
            </div>
       <!-- ... More fields ... -->
        </div>

        <div>
            <div>
                <button type="submit" name="enter_area" value="Enter">Enter Area</button>
                <button type="submit" name="leave_area" value="Leave">Leave Area</button>
            </div>
        </div>
    </form>
{% endblock main %}