Django admin action 命令问题

Question

Django admin action 命令问题， 在admin添加action执行操作，没有反应

#admin模块
class WareAdjustAdmin(admin.ModelAdmin):
 def custom_button(self, request, model_admin):
        """
         调整操作
         :param request:
         :param object_id:
         :return:
         """
        if request.POST.get('id'):
            with transaction.atomic():
                for item in AdjustItem.objects.filter(master=self, status=0):
                    inventory = item.inventory
                    if item.prop == '+':
                        inventory.cnt += item.cnt
                    else:
                        inventory.cnt -= item.cnt
                    inventory.save()
                    item.status = 1
                    item.event_time = datetime.datetime.now()
                    item.source = self.code
                    item.save()
                    self.status = '9'
                    self.execute_time = datetime.datetime.now()
                    self.save()




#下面是model模块

class WareAdjust(models.Model):
    """
    库存调整
    """
    STATUS = (
        ('0', '新建'),
        ('1', '进行中'),
        ('9', '已执行')
    )
    index_weight = 4
    code = models.CharField(max_length=120, blank=True, null=True, verbose_name='编号')
    # org = models.ForeignKey(Organization,verbose_name=_("organization"),blank=True,null=True)
    title = models.CharField(max_length=40, verbose_name='标题')
    description = models.TextField(blank=True, null=True, verbose_name='描述信息')
    user = models.ForeignKey(User, verbose_name='使用人', blank=True, null=True, on_delete=models.SET_NULL,
                             related_name=None)
    status = models.CharField(max_length=2, default='0', choices=STATUS, verbose_name='状态')
    execute_time = models.DateTimeField(blank=True, null=True, verbose_name='执行时间')

class AdjustItem(InOutDetail):
    """
    库存调整明细
    """
    master = models.ForeignKey(WareAdjust, on_delete=models.CASCADE)
    inventory = models.ForeignKey(Inventory, blank=True, null=True, verbose_name='物资名称', on_delete=models.SET_NULL)

    def save(self, force_insert=False, force_update=False, using=None,
             update_fields=None):
        if self.inventory:
            self.material = self.inventory.material
            self.unit = self.inventory.unit
            self.warehouse = self.inventory.warehouse
        super(AdjustItem, self).save(force_insert, force_update, using, update_fields)

    def __str__(self):  # 设置输出对象时的信息
        return self.master.code

    class Meta:
        verbose_name = '库存调整'
        verbose_name_plural = verbose_name

class InOutDetail(models.Model):
    """
    in out detail
    """

    PROP = (
        ('+', '增加'),
        ('-', '减少')
    )

    create_time = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)
    status = models.BooleanField(verbose_name='执行', default=0)
    event_time = models.DateTimeField(verbose_name='结束时间', blank=True, null=True)
    warehouse = models.ForeignKey(Warehouse, verbose_name='仓库', blank=True, null=True, on_delete=models.CASCADE)
    material = models.ForeignKey(Material, verbose_name='物资名称', blank=True, null=True, on_delete=models.CASCADE)
    unit = models.ForeignKey(Unit, verbose_name='计量单位', blank=True, null=True, on_delete=models.CASCADE)
    cnt = models.DecimalField(verbose_name='数量', max_digits=14, decimal_places=2, blank=True, null=True)
    batch = models.CharField(verbose_name='批次', max_length=20, blank=True, null=True)
    price = models.DecimalField(verbose_name='价格', max_digits=14, decimal_places=2, blank=True, null=True)
    prop = models.CharField(verbose_name='增加/减少', max_length=120, choices=PROP, default='+')
    source = models.CharField(verbose_name='来源', max_length=20, blank=True, null=True)

没用翻译

我想要达到的结果

在admin界面执行按键，实现表单的执行

Answer 1

• 这篇文章讲的很详细，请看：django-admin后台详解