会议室管理系统----MROS

1,创建项目:MROS

2, 在models.py文件中创建相关的表

from django.db import models

# Create your models here.

# 数据库表


# 用户表
class User(models.Model):
    name = models.CharField(max_length=32, verbose_name='用户名')
    pwd = models.CharField(max_length=32, verbose_name='密码')

    def __str__(self):
        return self.name

    # 只在admin中用,用于展示汉语表名称
    class Meta:
        verbose_name = '用户表'   # 单数
        verbose_name_plural = verbose_name   # 复数


# 会议室表
class Meeting(models.Model):
    title = models.CharField(max_length=32, verbose_name='会议室名称')

    def __str__(self):
        return self.title

    # 只在admin用,用于展示汉语表名称
    class Meta:
        verbose_name = '会议室表'    # 单数
        verbose_name_plural = verbose_name   # 复数


# 预定表
class Presettime(models.Model):
    reserve_data = models.DateTimeField(null=True, blank=True)   # 预定时间
    # 关联字段(ForeignKey:一对多),to:要关联表的表名,related_name:反向查找(本身表名复数)
    user = models.ForeignKey(to='User', related_name='preset_times')
    meeting = models.ForeignKey(to='Meeting', related_name='preset_times')
    # 时间段
    time_choices = (
        (1, '8:30'),
        (2, '9:00'),
        (3, '9:30'),
        (4, '10:00'),
        (5, '10:30'),
        (6, '11:00'),
        (7, '11:30'),
        (8, '12:00'),
        (9, '12:30'),
        (10, '13:00'),
        (11, '13:30'),
        (12, '14:00'),
        (13, '14:30'),
        (14, '15:00'),
        (15, '15:30'),
        (16, '16:00'),
        (17, '16:30'),
        (18, '17:00'),
        (19, '17:30'),
        (20, '18:00'),
        (21, '18:30'),
        (22, '19:00'),
        (23, '19:30'),
        (24, '20:00'),
        (25, '20:30')
    )
    # 开始时间
    start_time = models.SmallIntegerField(verbose_name='开始时间', blank=True, null=True)
    # 结束时间
    end_time = models.SmallIntegerField(verbose_name='结束时间', blank=True, null=True)

    # 只在admin用,用于展示汉语表名称
    class Meta:
        verbose_name = '预定时间表'  # 单数
        verbose_name_plural = verbose_name  # 复数
创建表

3,文件迁移(生成表)

1,在Tools中点击Run Manage.py Task.....
2, 输入:makemigrations回车, 输入migrate回车。完后关闭
3,在Pycharm左边菜单栏中找到db.sqlite3拖到右边database中即可,就可看到已创建好的所有表

  

posted on 2018-03-28 15:35  一万年  阅读(2036)  评论(0编辑  收藏  举报