from django.db import models
from django.contrib.postgres.fields import ArrayFeild


class TestInfoUser(models.Model):
        modify = ArrayField(
                      models.CharField(
                      max_length=128,
                      ),
                      size=20,
                      null=True,
                      blank=True,
                      verbose_name='用户信息'
                      )

>>> TestInfoUser.objects.create(modify=[('name', '[email protected]'),('lanlan', '[email protected]')])
<TestInfoUser: TestInfoUser object (2)>
>>> TestInfoUser.objects.create(modify=[('name', '[email protected]'),('lanlan', '[email protected]'), ('honghong', '[email protected]'), ('kkkk', '77777777777')])
<TestInfoUser: TestInfoUser object (3)>
>>> TestInfoUser.objects.create(modify=[('name', '[email protected]'),('lanlan', '[email protected]'), ('honghong', '[email protected]'), ('kkkk', '77777777777', 'ddddd','ddddddddddd')])
<TestInfoUser: TestInfoUser object (4)>
>>>