• 使用choices参数的实际项目表设计


    # 实际项目表设计
    from django.db import models
    # Create your models here.
    # rbac权限相关表格
    class User(models.Model):
        name = models.CharField(max_length=32)
        pwd = models.CharField(max_length=32)
        roles = models.ManyToManyField(to='Role')
    
        def __str__(self):
            return self.name
    
    
    class Role(models.Model):
        title = models.CharField(max_length=32)
        permissions = models.ManyToManyField(to='Permission')
    
        def __str__(self):
            return self.title
    
    
    class Permission(models.Model):
        title = models.CharField(max_length=32)
        url = models.CharField(max_length=32)
        code = models.CharField(max_length=32,default='list')
    
        def __str__(self):
            return self.title
    
    
    # CRM相关内部表
    class School(models.Model):
        """
        校区表
        如:
            北京沙河校区
            上海校区
    
        """
        title = models.CharField(verbose_name='校区名称', max_length=32)
    
        def __str__(self):
            return self.title
    
    
    class Course(models.Model):
        """
        课程表
        如:
            Linux基础
            Linux架构师
            Python自动化开发精英班
            Python自动化开发架构师班
            Python基础班
            go基础班
        """
        name = models.CharField(verbose_name='课程名称', max_length=32)
    
        def __str__(self):
            return self.name
    
    
    class Department(models.Model):
        """
        部门表
        市场部     1000
        销售       1001
    
        """
        title = models.CharField(verbose_name='部门名称', max_length=16)
        code = models.IntegerField(verbose_name='部门编号', unique=True, null=False)
    
        def __str__(self):
            return self.title
    
    
    class UserInfo(models.Model):
        """
        员工表
        """
        name = models.CharField(verbose_name='员工姓名', max_length=16)
        email = models.EmailField(verbose_name='邮箱', max_length=64)
        depart = models.ForeignKey(verbose_name='部门', to="Department",to_field="code")
        user=models.OneToOneField("User",default=1)
        def __str__(self):
            return self.name
    
    
    class ClassList(models.Model):
        """
        班级表
        如:
            Python全栈  面授班  5期  10000  2017-11-11  2018-5-11
        """
        school = models.ForeignKey(verbose_name='校区', to='School')
        course = models.ForeignKey(verbose_name='课程名称', to='Course')
        semester = models.IntegerField(verbose_name="班级(期)")
        price = models.IntegerField(verbose_name="学费")
        start_date = models.DateField(verbose_name="开班日期")
        graduate_date = models.DateField(verbose_name="结业日期", null=True, blank=True)
        memo = models.CharField(verbose_name='说明', max_length=256, blank=True, null=True, )
        teachers = models.ManyToManyField(verbose_name='任课老师', to='UserInfo',limit_choices_to={'depart':1002})
        tutor = models.ForeignKey(verbose_name='班主任', to='UserInfo',related_name="class_list",limit_choices_to={'depart':1006})
    
        def __str__(self):
            return "{0}({1}期)".format(self.course.name, self.semester)
    
    
    class Customer(models.Model):
        """
        客户表
        """
        qq = models.CharField(verbose_name='qq', max_length=64, unique=True, help_text='QQ号必须唯一')
        name = models.CharField(verbose_name='学生姓名', max_length=16)
        gender_choices = ((1, '男'), (2, '女'))
        gender = models.SmallIntegerField(verbose_name='性别', choices=gender_choices)
    
        education_choices = (
            (1, '重点大学'),
            (2, '普通本科'),
            (3, '独立院校'),
            (4, '民办本科'),
            (5, '大专'),
            (6, '民办专科'),
            (7, '高中'),
            (8, '其他')
        )
        education = models.IntegerField(verbose_name='学历', choices=education_choices, blank=True, null=True, )
        graduation_school = models.CharField(verbose_name='毕业学校', max_length=64, blank=True, null=True)
        major = models.CharField(verbose_name='所学专业', max_length=64, blank=True, null=True)
        experience_choices = [
            (1, '在校生'),
            (2, '应届毕业'),
            (3, '半年以内'),
            (4, '半年至一年'),
            (5, '一年至三年'),
            (6, '三年至五年'),
            (7, '五年以上'),
        ]
        experience = models.IntegerField(verbose_name='工作经验', blank=True, null=True, choices=experience_choices)
        work_status_choices = [
            (1, '在职'),
            (2, '无业')
        ]
        work_status = models.IntegerField(verbose_name="职业状态", choices=work_status_choices, default=1, blank=True,
                                          null=True)
        company = models.CharField(verbose_name="目前就职公司", max_length=64, blank=True, null=True)
        salary = models.CharField(verbose_name="当前薪资", max_length=64, blank=True, null=True)
        source_choices = [
            (1, "qq群"),
            (2, "内部转介绍"),
            (3, "官方网站"),
            (4, "百度推广"),
            (5, "360推广"),
            (6, "搜狗推广"),
            (7, "腾讯课堂"),
            (8, "广点通"),
            (9, "高校宣讲"),
            (10, "渠道代理"),
            (11, "51cto"),
            (12, "智汇推"),
            (13, "网盟"),
            (14, "DSP"),
            (15, "SEO"),
            (16, "其它"),
        ]
        source = models.SmallIntegerField('客户来源', choices=source_choices, default=1)
        referral_from = models.ForeignKey(
            'self',
            blank=True,
            null=True,
            verbose_name="转介绍自学员",
            help_text="若此客户是转介绍自内部学员,请在此处选择内部学员姓名",
            related_name="internal_referral"
        )
        course = models.ManyToManyField(verbose_name="咨询课程", to="Course")
        status_choices = [
            (1, "已报名"),
            (2, "未报名")
        ]
        status = models.IntegerField(
            verbose_name="状态",
            choices=status_choices,
            default=2,
            help_text=u"选择客户此时的状态"
        )
        consultant = models.ForeignKey(verbose_name="课程顾问", to='UserInfo', related_name='consultanter',limit_choices_to={'depart':1001})
        date = models.DateField(verbose_name="咨询日期", auto_now_add=True)
        recv_date = models.DateField(verbose_name="当前课程顾问的接单日期", null=True)
        last_consult_date = models.DateField(verbose_name="最后跟进日期", )
    
        def __str__(self):
            return self.name
    
    
    class ConsultRecord(models.Model):
        """
        客户跟进记录
        """
        customer = models.ForeignKey(verbose_name="所咨询客户", to='Customer')
        consultant = models.ForeignKey(verbose_name="跟踪人", to='UserInfo',limit_choices_to={'depart':1001})
        date = models.DateField(verbose_name="跟进日期", auto_now_add=True)
        note = models.TextField(verbose_name="跟进内容...")
    
        def __str__(self):
            return self.customer.name + ":" + self.consultant.name
    
    
    class Student(models.Model):
        """
        学生表(已报名)
        """
        customer = models.OneToOneField(verbose_name='客户信息', to='Customer')
        class_list = models.ManyToManyField(verbose_name="已报班级", to='ClassList', blank=True)
        emergency_contract = models.CharField(max_length=32, blank=True, null=True, verbose_name='紧急联系人')
        company = models.CharField(verbose_name='公司', max_length=128, blank=True, null=True)
        location = models.CharField(max_length=64, verbose_name='所在区域', blank=True, null=True)
        position = models.CharField(verbose_name='岗位', max_length=64, blank=True, null=True)
        salary = models.IntegerField(verbose_name='薪资', blank=True, null=True)
        welfare = models.CharField(verbose_name='福利', max_length=256, blank=True, null=True)
        date = models.DateField(verbose_name='入职时间', help_text='格式yyyy-mm-dd', blank=True, null=True)
        memo = models.CharField(verbose_name='备注', max_length=256, blank=True, null=True)
    
        def __str__(self):
            return self.customer.name
    
    
    class ClassStudyRecord(models.Model):
        """
        上课记录表 (班级记录)
        """
        class_obj = models.ForeignKey(verbose_name="班级", to="ClassList")
        day_num = models.IntegerField(verbose_name="节次", help_text=u"此处填写第几节课或第几天课程...,必须为数字")
        teacher = models.ForeignKey(verbose_name="讲师", to='UserInfo',limit_choices_to={'depart':1002})
        date = models.DateField(verbose_name="上课日期", auto_now_add=True)
    
        course_title = models.CharField(verbose_name='本节课程标题', max_length=64, blank=True, null=True)
        course_memo = models.TextField(verbose_name='本节课程内容概要', blank=True, null=True)
        has_homework = models.BooleanField(default=True, verbose_name="本节有作业")
        homework_title = models.CharField(verbose_name='本节作业标题', max_length=64, blank=True, null=True)
        homework_memo = models.TextField(verbose_name='作业描述', max_length=500, blank=True, null=True)
        exam = models.TextField(verbose_name='踩分点', max_length=300, blank=True, null=True)
    
        def __str__(self):
            return "{0} day{1}".format(self.class_obj, self.day_num)
    
    
    class StudentStudyRecord(models.Model):
        '''
        学生学习记录
        '''
        classstudyrecord = models.ForeignKey(verbose_name="第几天课程", to="ClassStudyRecord")
        student = models.ForeignKey(verbose_name="学员", to='Student')
    
        record_choices = (('checked', "已签到"),
                          ('vacate', "请假"),
                          ('late', "迟到"),
                          ('noshow', "缺勤"),
                          ('leave_early', "早退"),
                          )
        record = models.CharField("上课纪录", choices=record_choices, default="checked", max_length=64)
        score_choices = ((100, 'A+'),
                         (90, 'A'),
                         (85, 'B+'),
                         (80, 'B'),
                         (70, 'B-'),
                         (60, 'C+'),
                         (50, 'C'),
                         (40, 'C-'),
                         (0, ' D'),
                         (-1, 'N/A'),  # 通常情况下-1表示没有或者数据丢失
                         (-100, 'COPY'),
                         (-1000, 'FAIL'),
                         )
        score = models.IntegerField("本节成绩", choices=score_choices, default=-1)
        homework_note = models.CharField(verbose_name='作业评语', max_length=255, blank=True, null=True)
        note = models.CharField(verbose_name="备注", max_length=255, blank=True, null=True)
        homework = models.FileField(verbose_name='作业文件', blank=True, null=True, default=None)
        stu_memo = models.TextField(verbose_name='学员备注', blank=True, null=True)
        date = models.DateTimeField(verbose_name='提交作业日期', auto_now_add=True)
    
        def __str__(self):
            return "{0}-{1}".format(self.classstudyrecord, self.student)
    
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  • 原文地址:https://www.cnblogs.com/zhangchaocoming/p/11965936.html
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