对支付宝支付的理解

创建应用payment

创建数据库模型类

用于保存支付信息

from django.db import models

from meiduo_mall.utils.models import BaseModel
from orders.models import OrderInfo

# Create your models here.


class Payment(BaseModel):
    """
    支付信息
    """
    order = models.ForeignKey(OrderInfo, on_delete=models.CASCADE, verbose_name='订单')
    trade_id = models.CharField(max_length=100, unique=True, null=True, blank=True, verbose_name="支付编号")

    class Meta:
        db_table = 'tb_payment'
        verbose_name = '支付信息'
        verbose_name_plural = verbose_name