models.py

class Department(models.Model):    """部门表"""    title = models.CharField(max_length=32, verbose_name='部门表')    def __str__(self):        return self.titleclass UserInfo(models.Model):    """员工表"""    name = models.CharField(max_length=16, verbose_name='姓名')    password = models.CharField(max_length=64, verbose_name='明码')    age = models.IntegerField(verbose_name='年龄')    account = models.DecimalField(max_digits=10, verbose_name='账户余额', decimal_places=2, default=0)    create_time = models.DateTimeField(verbose_name='入职工夫')    gender_choices = (        (1, '男'),        (2, '女')    )    gender = models.SmallIntegerField(verbose_name='性别', choices=gender_choices)    # 级联删除    depart = models.ForeignKey(to='Department', to_field='id', on_delete=models.CASCADE, verbose_name='部门')

views.Py

from django import formsclass UserModelForm(forms.ModelForm):    name = forms.CharField(min_length=3, label='用户名')    class Meta:        model = models.UserInfo        fields = ['name', 'password', 'age', 'account', 'create_time', 'gender', 'depart']    def __init__(self, *args, **kwargs):        super().__init__(*args, **kwargs)                for name, field in self.fields.items():            #html元素增加属性            field.widget.attrs = {'class': 'form-control'}def user_model_form_add(request):    """modelForm 增加用户"""    if request.method == 'GET':        form = UserModelForm()        return render(request, 'user_model_form_add.html', {'form': form})    # 用户POST提交数据,数据校验    form = UserModelForm(data=request.POST)    # 验证数据    if form.is_valid():        # 保留到数据库        form.save()        return redirect('/user/list/')        # print(form.cleaned_data)    # 校验失败    print(form.errors)    return render(request, 'user_model_form_add.html', {'form': form})