CRM项目(一)
CRM项目开发(一)
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文章目录
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Django的admin已经为我们做好了,很完善的后台管理体系,但页面过于丑陋,自定义的能力还是有局限性的。特此,重写admin后台管理体系,同时也是考虑到其他轻量级框架并没有类似Django这么完善的admin!写成独立的app,便宜更好的进行复用迁移。
创建工程和项目
命名根据自己的喜好吧,推荐使用PyCharm进行创建,减少一些配置操作,当然不要忘记在settings.py的一些配置哦!
我的目录结构:
#由于是在windows下的操作,只能显示以下结构 ├─consultant #销售 │ ├─migrations │ │ └─__pycache__ │ └─__pycache__ ├─CRM #主app │ ├─migrations │ │ └─__pycache__ │ └─__pycache__ ├─king_admin #重构的admin │ ├─migrations │ │ └─__pycache__ │ ├─templatetags │ │ └─__pycache__ │ └─__pycache__ ├─PrefectCRM_new #工程 │ └─__pycache__ ├─statics │ ├─css │ ├─imgs │ ├─js │ └─plugins ├─student #学生 │ ├─migrations │ │ └─__pycache__ │ └─__pycache__ ├─templates │ ├─consultant │ ├─king_admin │ └─student └─utils
由于在数据库表中,绑定了一些路由映射关系,顺便将路由的结构也显示一下:
#这是总的urls.py中的配置,独立将在下面一次贴出来
from django.conf.urls import url,include
from django.contrib import admin
urlpatterns = [
url(r'^admin/', admin.site.urls),
url(r'^crm/', include('CRM.urls')),
url(r'^student/', include('student.urls')),
url(r'^consultant/', include('consultant.urls')),
url(r'^king_admin/', include('king_admin.urls')),
]
表结构设计
表结构设计是非常关键的步骤,也是最难点!这会影响你以后的程序设计,稍有疏漏,很可能会导致你要进行代码重构或者一路填坑。。。
由于要做的是CRM系统,这里就以XXX公司作为案例。
在进行具体的代码之前,我们先进行一些数据关系的处理,这里推荐大家使用ER图(ER图的使用请自行Google)。我这里是通过先前搞好的数据结构和ER图,就不在重复赘述,直接上处理好后的图和代码:
ER思维导图:

数据关系图:

在主app,CRM中的models.py中创建数据结构:
from django.db import models
from django.contrib.auth.models import User
# Create your models here.
class Customer(models.Model):
'''客户信息表'''
name = models.CharField(max_length=32,blank=True,null=True)
qq = models.CharField(max_length=64,unique=True)
qq_name = models.CharField(max_length=64,blank=True,null=True)
phone = models.CharField(max_length=64,blank=True,null=True)
source_choices = ((0,'转介绍'),
(1,'QQ群'),
(2,'官网'),
(3,'百度推广'),
(4,'51CTO'),
(5,'知乎'),
(6,'市场推广')
)
source = models.SmallIntegerField(choices=source_choices)
referral_from = models.CharField(verbose_name="转介绍人qq",max_length=64,blank=True,null=True)
consult_course = models.ForeignKey("Course",verbose_name="咨询课程")
content = models.TextField(verbose_name="咨询详情")
tags = models.ManyToManyField("Tag",blank=True)
status_choices = ((0,'已报名'),
(1,'未报名'),
)
status = models.SmallIntegerField(choices=status_choices,default=1)
consultant = models.ForeignKey("UserProfile")
memo = models.TextField(blank=True,null=True)
date = models.DateTimeField(auto_now_add=True)
def __str__(self):
return self.qq
class Meta:
verbose_name ="客户表"
verbose_name_plural ="客户表"
class Tag(models.Model):
name = models.CharField(unique=True,max_length=32)
def __str__(self):
return self.name
class Meta:
verbose_name = "标签"
verbose_name_plural = "标签"
class CustomerFollowUp(models.Model):
'''客户跟进表'''
customer = models.ForeignKey("Customer")
content = models.TextField(verbose_name="跟进内容")
consultant = models.ForeignKey("UserProfile")
intention_choices = ((0,'2周内报名'),
(1,'1个月内报名'),
(2,'近期无报名计划'),
(3,'已在其它机构报名'),
(4,'已报名'),
(5,'已拉黑'),
)
intention = models.SmallIntegerField(choices=intention_choices)
date = models.DateTimeField(auto_now_add=True)
def __str__(self):
return "<%s : %s>" %(self.customer.qq,self.intention)
class Meta:
verbose_name = '客户追踪'
verbose_name_plural = "客户追踪"
class Course(models.Model):
'''课程表'''
name = models.CharField(max_length=64,unique=True)
price = models.PositiveSmallIntegerField()
period = models.PositiveSmallIntegerField(verbose_name="周期(月)")
outline = models.TextField()
def __str__(self):
return self.name
class Meta:
verbose_name = "课程表"
verbose_name_plural = "课程表"
class Branch(models.Model):
'''校区'''
name = models.CharField(max_length=128,unique=True)
addr = models.CharField(max_length=128)
def __str__(self):
return self.name
class Meta:
verbose_name = "校区"
verbose_name_plural = "校区"
class ClassList(models.Model):
'''班级表'''
branch = models.ForeignKey("Branch",verbose_name="校区")
course = models.ForeignKey("Course")
class_type_choices = ((0,'面授(脱产)'),
(1,'面授(周末)'),
(2,'网络班')
)
class_type = models.SmallIntegerField(choices=class_type_choices,verbose_name="班级类型")
semester = models.PositiveSmallIntegerField(verbose_name="学期")
teachers = models.ManyToManyField("UserProfile")
start_date = models.DateField(verbose_name="开班日期")
end_date = models.DateField(verbose_name="结业日期",blank=True,null=True)
def __str__(self):
return "%s %s %s" %(self.branch,self.course,self.semester)
class Meta:
unique_together = ('branch','course','semester')
verbose_name_plural = "班级"
verbose_name = "班级"
class CourseRecord(models.Model):
'''上课记录'''
from_class = models.ForeignKey("ClassList",verbose_name="班级")
day_num = models.PositiveSmallIntegerField(verbose_name="第几节(天)")
teacher = models.ForeignKey("UserProfile")
has_homework = models.BooleanField(default=True)
homework_title = models.CharField(max_length=128,blank=True,null=True)
homework_content = models.TextField(blank=True,null=True)
outline = models.TextField(verbose_name="本节课程大纲")
date = models.DateField(auto_now_add=True)
def __str__(self):
return "%s %s" %(self.from_class,self.day_num)
class Meta:
unique_together = ("from_class", "day_num")
verbose_name_plural = "上课记录"
class StudyRecord(models.Model):
'''学习记录'''
student = models.ForeignKey("Enrollment")
course_record = models.ForeignKey("CourseRecord")
attendance_choices = ((0,'已签到'),
(1,'迟到'),
(2,'缺勤'),
(3,'早退'),
)
attendance = models.SmallIntegerField(choices=attendance_choices,default=0)
score_choices = ((100,"A+"),
(90,"A"),
(85,"B+"),
(80,"B"),
(75,"B-"),
(70,"C+"),
(60,"C"),
(40,"C-"),
(-50,"D"),
(-100,"COPY"),
(0,"N/A"),
)
score = models.SmallIntegerField(choices=score_choices,default=0)
memo = models.TextField(blank=True,null=True)
date = models.DateField(auto_now_add=True)
def __str__(self):
return "%s %s %s" %(self.student,self.course_record,self.score)
class Meta:
unique_together = ('student','course_record')
verbose_name_plural = "学习记录"
class Enrollment(models.Model):
'''报名表'''
customer = models.ForeignKey("Customer")
enrolled_class = models.ForeignKey("ClassList",verbose_name="所报班级")
consultant = models.ForeignKey("UserProfile",verbose_name="课程顾问")
contract_agreed = models.BooleanField(default=False,verbose_name="学员已同意合同条款")
contract_approved = models.BooleanField(default=False,verbose_name="合同已审核")
date = models.DateTimeField(auto_now_add=True)
def __str__(self):
return "%s %s" %(self.customer,self.enrolled_class)
class Meta:
unique_together = ("customer","enrolled_class")
verbose_name_plural = "报名表"
class Payment(models.Model):
'''缴费记录'''
customer = models.ForeignKey("Customer")
course = models.ForeignKey("Course",verbose_name="所报课程")
amount = models.PositiveIntegerField(verbose_name="数额",default=500)
consultant = models.ForeignKey("UserProfile")
date = models.DateTimeField(auto_now_add=True)
def __str__(self):
return "%s %s" %(self.customer,self.amount)
class Meta:
verbose_name_plural = "缴费记录"
class UserProfile(models.Model):
'''账号表'''
user = models.OneToOneField(User)
name = models.CharField(max_length=32)
roles = models.ManyToManyField("Role",blank=True)
def __str__(self):
return self.name
class Meta:
verbose_name_plural = '用户账号'
class Role(models.Model):
'''角色表'''
name = models.CharField(max_length=32,unique=True)
menus = models.ManyToManyField("Menu",blank=True)
def __str__(self):
return self.name
class Meta:
verbose_name_plural = "角色"
class Menu(models.Model):
'''菜单'''
name = models.CharField(max_length=32)
url_name = models.CharField(max_length=64)
def __str__(self):
return self.name
class Meta:
verbose_name_plural = '菜单栏'
1.以上内容只是作为参考,并一定能够作为生产上的应用,若要上生产还要考虑更多的因素,这里是为写CRM提供一种通用的思路。
2.如果你考虑到以后的数据会很大,那建议你对数据进行拆分,每个独立的app中进行独自的表结构设计,然后在主app中进行处理
原生Django的admin分析
在进行分析之前,我们需要创建超级用户,然后登陆到后台中,添加一些测试数据。
admin初始化操作
创建超级用户
>>> python manage.py createsuperuser
#下面的用户名和密码自己耍吧!
注册admin
其实,创建完用户我们就已经可以进入到后台了,将写好数据表models.py里面的类注册CRM项目的admin.py中,并进行一些简单的自定义操作:
from django.contrib import admin from CRM import models # Register your models here. #注册操作 admin.site.register(models.Branch) admin.site.register(models.ClassList) admin.site.register(models.Course) admin.site.register(models.CourseRecord) admin.site.register(models.Customer) admin.site.register(models.CustomerFollowUp) admin.site.register(models.Enrollment) admin.site.register(models.Payment) admin.site.register(models.Role) admin.site.register(models.StudyRecord) admin.site.register(models.UserProfile) admin.site.register(models.Tag) admin.site.register(models.Menu)
登陆admin后台
以下是将数据库表结构设计好后的显示效果,其中添加了一些测试数据:


自定义显示样式
我们在上面看到客户表中显示的内容太过稀少,而且功能也是少的可怜,好在Django为我们提供了自定义功能。
同样在admin.py中进行自定义操作:
from django.contrib import admin
from CRM import models
# Register your models here.
#自定义操作
class CustomerAdmin(admin.ModelAdmin):
list_display = ('name', 'id','qq','source','consultant','content','status','date')
list_filter = ('source','consultant','date')
search_fields = ('qq','name')
raw_id_fields = ('consult_course',)
filter_horizontal = ('tags',)
list_editable = ('status',)
class UserProfileAdmin(admin.ModelAdmin):
list_display = ('user','name')
#注册操作
#注册操作
admin.site.register(models.Branch)
admin.site.register(models.ClassList)
admin.site.register(models.Course)
admin.site.register(models.CourseRecord)
admin.site.register(models.Customer, CustomerAdmin) #这里要添加自定义操作
admin.site.register(models.CustomerFollowUp)
admin.site.register(models.Enrollment)
admin.site.register(models.Payment)
admin.site.register(models.Role)
admin.site.register(models.StudyRecord)
admin.site.register(models.UserProfile, UserProfileAdmin) #这里要添加自定义操作
admin.site.register(models.Tag)
admin.site.register(models.Menu)

在这里我们能看到很多功能,搜索,过滤,自定义操作action,排序,分页(数据量多时),添加等等。下面的文章中,就进行重构这些功能!

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