from django.db import models


class Students(models.Model):
    """ 学生信息表 """
    sid = models.CharField(verbose_name="学号", max_length=10, unique=True)
    name = models.CharField(verbose_name="姓名", max_length=10)
    score = models.DecimalField(verbose_name="积分", max_digits=5, decimal_places=1, default=0)
    # signin = models.IntegerField(verbose_name="签到次数", default=0)
    # absences = models.IntegerField(verbose_name="缺席次数", default=0)


class Pledge(models.Model):
    """ 典当信息表 """

    pledge_score = models.IntegerField()  # 典当的积分
    status = models.IntegerField(default=0)  # 典当状态，0 表示未完成
    created_at = models.DateTimeField(auto_now_add=True)  # 自动设置为当前时间
    student_id = models.CharField(max_length=10)  # 学号
    student_name = models.CharField(max_length=10)  # 姓名