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  • CRM系统(第二部分)

     

    一、讲师与学生简介

    1 初始化 course_record,studyrecord,

    2 考勤

    3 录入成绩

    4 显示成绩 ajax 查询 

    二、 初始化 ,studyrecord

    1、生成studyrecord

    首先应该创建这一天的课程记录,然后批量生成所有学生到这一天的课程。

     2、批量初始化迟到

        def path_late(self, request, queryset):
            queryset.update(record="late")
        path_late.short_description = "迟到"
        actions = [path_late]
    
        #点名这里因为大部分人是签到的,只有个别迟到,所以做一个批量迟到。

     3、get_field_display() 

    这样显示的是迟到还是请假等具体,而不是choice的序号,但是老这样不行,后面会在源码进行优化。

    class StudyRecordConfig(ModelStark):
        def display_record(self, obj=None, header=False):
            if header:
                return "记录"
            return obj.get_record_display()
    
        def display_score(self, obj=None, header=False):
            if header:
                return "成绩"
            return obj.get_score_display()
    
        list_display = ['student', 'course_record', display_record, display_score]
    
        def patch_late(self, request, queryset):
            queryset.update(record='late')
    
        patch_late.short_description = '批量迟到'
        actions = [patch_late]
    site.register(StudyRecord, StudyRecordConfig)
     

    在源码的这个地方做一下修改,以后只需要展示字段,会判定是否是choice,是的话直接显示对应的值,而不是序号。

     

     三、初始化 course_record:批量生成学习记录

    1、首先要生成当天的course_record

    2、批量生成学习记录

    比如今天是第95天,那么就是往这个95天的课程记录里把学生全部加进去。

        def path_studyrecord(self, request, queryset):
         print(queryset) # <QuerySet[<CourseRecord:python基础班(9期) day11>]> temp
    = [] for course_record in queryset: #与course_record关联的班级对应的所有学生应该取出。 #手里有一个课程的记录(python9期的94天课程),拿班级ID是这个记录的班级对象的主键值的学生过滤出来。 student_list=Student.objects.filter(class_list__id=course_record.class_obj.pk) #用这些学生去创建一条条的StudyReord. for student in student_list: obj=StudyRecord(student=student,course_record=course_record) temp.append(obj) StudyRecord.objects.bulk_create(temp) path_studyrecord.short_description = "批量生成" actions = [path_studyrecord] #比如今天创建了一条9期95天的记录,然后应该把一个个的学生的情况加入到这里面来,可以用上面 #的量生成一个班级的学生。不用一个一个的去添加。

    四、 考勤  url跳转

    1. ?course_record=%s 过滤;

    from django.utils.safestring import mark_safe
    
    class CourseRecordConfig(ModelStark):
    
        def record(self, obj=None, header=False):
            if header:
                return '学习记录'
            return mark_safe("<a href='/stark/crm/studyrecord/?course_record=%s'>记录</a>" % (obj.pk))
    
        list_display = ['class_obj', 'day_num', 'teacher', record]
    
    
    site.register(CourseRecord, CourseRecordConfig)

    全局修改 

    因为有着分页的过滤条件,所以原来的源码是只过滤list_filter列表中的字段。

    想要过滤任意字段,就在源码中做了一下修改,直接让过滤字段不等于page,剩下的全过滤就好了。

    五、录入成绩

    代码

    class CourseRecordConfig(ModelStark):
    #这个就是录成绩的一个新建的页面。
        def score(self,request,course_record_id):
            if request.method == "POST":
                # 构建一个dict
                data = {}
                for key,value in request.POST.items():
    
                    if key=="csrfmiddlewaretoken":
                        continue
                    #前端的字段和主键是拼起来的,所以用spilt将字典和主键分割开。
                    field,pk=key.rsplit("_",1)
                    if pk in data:
                        data[pk][field]=value
                    else:
                        data[pk]={field:value}
    
                    #构建的字典格式:
                        data={1:{"score:90","homework_note":"xxx",2:{"score:80","homework_note":"qqq",}}
    
    
                for pk,update_data in data.items():
                    #取到学习的主键值,过滤出来这条数据,把新的成绩和评语更新进入学习情况表内。
                    StudyRecord.objects.filter(pk=pk).update(**update_data)
                return redirect(request.path)
    
            else:
            #这里表示是get请求,获取到某个班级某一条的所有学学习记录。
            #course_record里面有哪一个班级,也有哪一天。
            
            '''
            class CourseRecord(models.Model):
                """
                上课记录表
                """
                class_obj = models.ForeignKey(verbose_name="班级", to="ClassList",on_delete=models.CASCADE)
                day_num = models.IntegerField(verbose_name="节次", help_text="此处填写第几节课或第几天课程...,必须为数字")
    
                也就是上面2个字段。
            '''
                study_record_list=StudyRecord.objects.filter(course_record=course_record_id)
                record=StudyRecord.score_choices
                return render(request,"score.html",locals())
         

      #构建URL
      def extra_url(self): temp=[] temp.append(url(r'record_score/(d+)',self.score)) return temp
      #构建录入成绩a标签
    def record_score(self,obj=None,header=False): if header: return "录入成绩" return mark_safe("<a href='record_score/%s'>录入成绩</a>"%obj.pk)

    前端录入成绩的HTML模板form表单:

    <form action="" method="post">
                    {% csrf_token %}
                    <table class="table table-bordered table-striped">
                        <thead>
                        <tr>
                            <th>学生姓名</th>
                            <th>考勤</th>
                            <th>成绩</th>
                            <th>评语</th>
                        </tr>
                        </thead>
                        <tbody>
                        {% for study_record in study_record_list %}
                            <tr>
                                <td>{{ study_record.student }}</td>
                                <td>{{ study_record.get_record_display }}</td>
                                <td style=" 150px;padding: 10px 20px">
                                    <select name="score_{{ study_record.pk }}" id="" class="form-control">
                                        {% for item in record %}
                                        这里做成一个select框选择评分,而且当学生的评分和循环的相等也就默认选中。
                                            {% if study_record.score == item.0 %}
                                                <option selected value="{{ item.0 }}">{{ item.1 }}</option>
                                            {% endif %}
                                            <option value="{{ item.0 }}">{{ item.1 }}</option>
                                        {% endfor %}
    
                                    </select>
                                </td>
                                <td>
                                    <textarea name="homework_note_{{ study_record.pk }}" id="" cols="30" rows="3"
                                              class="form-control">{{ study_record.homework_note }}</textarea>
                                </td>
                                这里的textarea标签也就默认取到数据展示在里面。
                                这样的意思是提交数据后,页面是最新的数据,而不是提交后刷新变为空。
                            </tr>
                        {% endfor %}
                        </tbody>
                    </table>
                    <input type="submit" class="btn btn-info pull-right">
                </form>

    最后:

    #老师录入成绩后,学生应该可以查看自己的成绩。
    #查看成绩的URL。
    #需要获取的是学生ID和班级ID,哪个学生查看自己某个班级的课程成绩。

    #所以使用下面的柱状图来的更加直接。

    六、highcharts表的应用

     官网 https://www.hcharts.cn/

    1、应用

    2、下载中心,cdn服务

    使用我们提供的 CDN 服务(免下载,高速、稳定)

    您可以直接使用我们的 CDN 文件而不用下载,速度快和稳定是我们的 CDN 服务的优势

    // Highcharts
    <script src="https://cdn.hcharts.cn/highcharts/highcharts.js"></script>
    
    // Highstock
    <script src="https://cdn.hcharts.cn/highstock/highstock.js"></script>
    
    // Highmaps
    <script src="https://cdn.hcharts.cn/highmaps/highmaps.js"></script>

     3、如何使用

    1-导入code

     

    2-引入js

    3-引入html代码
    4-引入js代码
    5-替换data

    七、 student学生表,显示成绩(ajax)

    代码:

    #查看成绩的URL。
        #需要获取的是学生ID和班级ID,哪个学生查看自己某个班级的课程成绩。
        def score_view(self,request,sid):
            if request.is_ajax():
                #ajax请求收到后
                cid=request.GET.get("cid")
                sid=request.GET.get("sid")
                #学习情况记录查找到学生id是sid的,并且通过字段course_record跨表到classlist表下拿到class_obj=cid等于这个班级ID的学习情况给取到。
    
                study_record_list=StudyRecord.objects.filter(student=sid,course_record__class_obj=cid)
                data_list=[]
                for study_record in study_record_list:
                    day_num=study_record.course_record.day_num
                    data_list.append(["day%s"%day_num,study_record.score])
                #构建柱状图需要的一个data结构,循环每一条学习记录,取到他的上课天数(day94),和学习成绩
                #因为上课天数在CourseRecord里面,所以通过字段.course_record然后.day_num取到天数。
                return JsonResponse(data_list,safe=False)
            else:
                #取到这个学生对象。
                student=Student.objects.filter(pk=sid).first()
                class_list=student.class_list.all()   #一个同学可能报多个班,所以取到他的班级列表。
                return render(request,"score_view.html",locals())
     #生成url.
        def extra_url(self):
            temp=[]
            temp.append(url('score_view/(d+)',self.score_view))
            return temp
    
        #创建查看成绩a标签的URL接口。
        def score_show(self,obj=None,header=False):
            if header:
                return "查看成绩"
            else:
                return mark_safe("<a href='score_view/%s'>查看成绩</a>"%obj.pk)
        list_display = ["customer","class_list",score_show]
    知识点

    1、 查看成绩a标签

     
        def score_show(self, obj=None, header=False):
            """查看成绩 a标签"""
            if header:
                return "查看成绩"
            return mark_safe('<a href="score_view/%s">查看成绩</a>' % (obj.pk))
    
        list_display = ['customer', 'class_list', score_show]
     

    2、扩展url

        def extra_url(self):
            """查看成绩url"""
            temp = []
            temp.append(url(r"score_view/(d+)", self.score_view))
            return temp

     3、view视图

     
        def score_view(self, request, stu_id):
            """查看成绩 view"""
     
            student = Student.objects.filter(pk=stu_id).first()
            class_list = student.class_list.all()
            return render(request, 'score_view.html', locals())
     

     4、request.is_ajax

            if request.is_ajax():
                cid = request.GET.get('cid')
                sid = request.GET.get('sid')
    
                print(cid,sid)

     5、跨表查询

                study_record_list = StudyRecord.objects.filter(student=sid,course_record__class_obj=cid)
    
                print('study_record_list',study_record_list)
    # study_record_list <QuerySet [<StudyRecord: python基础班(9期) day11-liang>, <StudyRecord: python基础班(9期) day12-liang>]>

    6、构造数据

     
                # 方案1:构造数据 # [['day11', 85], ['day12', 90]]
                data_list = []
                for study_record in study_record_list:
                    day_num = study_record.course_record.day_num
                    data_list.append(['day%s' % day_num, study_record.score])
    
                print('data_list',data_list)
    
                #方案2:构造数据 dic = {day:[day11,day12],score:[85,90]}
                dic = {'day':[],'score':[]}
                for study_record in study_record_list:
                    day_num = study_record.course_record.day_num
                    dic['day'].append('day%s'%day_num)
                    dic['score'].append(study_record.score)
                print(dic)
                print(dic['day'])
                print(dic['score'])
     

    7、JsonResponse

    返回JsonResponse,非字典需要加上 safe = False

    from django.http import JsonResponse
    return JsonResponse(data_list,safe=False)

    8、前端显示table

                <tbody>
                    {% for cls in class_list %}
                        <tr>
                            <td>{{ cls }}</td>   #班级名字
                            <td>{{ cls.tutor }}</td> #班主任
                            <td>
                                {% for teacher in cls.teachers.all %}
                                    <span>{{ teacher }}</span>|   #取到每一个老师(可能多个老师)
                                {% endfor %}
                            </td>
                            <td><a class="check_chart" cid="{{ cls.pk }}" sid="{{ student.pk }}"><span>查看成绩</span></a></td>   给查看成绩一个点击事件。
                        </tr>
                    {% endfor %}
                    </tbody>
                </table>
    
            </div>
        </div>
    </div>
    <div id="container" style="900px;height:400px"></div>
    <script>
        点击后发一个ajax请求,把点击的学生的iD和哪一个班的给发过去。
        $(".check_chart").click(function () {
            $.ajax({
                url: "",
                type: "get",
                data: {
                    sid: $(this).attr("sid"),
                    cid: $(this).attr("cid"),
    
    
                },
                #模板拿到数据以后,用hichart进行一个柱状图的展示。
                success: function (data) {
                    var chart = Highcharts.chart('container', {
                        chart: {
                            type: 'column'
                        },
                        title: {
                            text: '课程成绩统计表'
                        },
                        subtitle: {
                            text: '数据截止 2018-06,来源: <a href="https://www.cnblogs.com/geogre123/">Student成绩表</a>'
                        },
                        xAxis: {
                            type: 'category',
                            labels: {
                                rotation: -45  // 设置轴标签旋转角度
                            }
                        },
                        yAxis: {
                            min: 0,
                            title: {
                                text: '分数 '
                            }
                        },
                        legend: {
                            enabled: false
                        },
                        tooltip: {
                            pointFormat: '分数: <b>{point.y:.1f}</b>'
                        },
                        series: [{
                            name: '总人口',
                            data: data,
                            dataLabels: {
                                enabled: true,
                                rotation: -90,
                                color: '#FFFFFF',
                                align: 'right',
                                format: '{point.y:.1f}', // :.1f 为保留 1 位小数
                                y: 10
                            }
                        }]
                    });
                }
            })
        })
    </script>

     

    9、插入highchart代码

    10、前端代码score_view.html

    注意:cid sid 用法; ajax 显示 highcharts 柱状图
    <a class="check_chart" cid="{{ cls.pk }}" sid="{{ student.pk }}">查看成绩</a>

     八、代码总结

    1、目录结构

    2、stark.py

    # by luffycity.com
    
    from stark.service.stark import site, ModelStark
    from django.http import JsonResponse
    from .models import *
    
    from django.utils.safestring import mark_safe
    from django.conf.urls import url
    
    from django.shortcuts import HttpResponse, redirect, render
    
    
    site.register(School)
    
    
    class UserConfig(ModelStark):
        list_display = ["name", "email", "depart"]
    
    
    site.register(UserInfo, UserConfig)
    
    
    class ClassConfig(ModelStark):
        def display_classname(self, obj=None, header=False):
            if header:
                return "班级名称"
            class_name = "%s(%s)" % (obj.course.name, str(obj.semester))
            return class_name
    
        list_display = [display_classname, "tutor", "teachers"]
    
    
    site.register(ClassList, ClassConfig)
    
    
    class CusotmerConfig(ModelStark):
        def display_gender(self, obj=None, header=False):
            if header:
                return "性别"
            return obj.get_gender_display()
    
        def display_course(self, obj=None, header=False):
            if header:
                return "咨询课程"
            temp = []
            for course in obj.course.all():
                s = "<a href='/stark/crm/customer/cancel_course/%s/%s' style='border:1px solid #369;padding:3px 6px'><span>%s</span></a>&nbsp;" % (
                    obj.pk, course.pk, course.name,)
                temp.append(s)
            return mark_safe("".join(temp))
    
        # list_display = ["name",'gender','course',"consultant",]
        list_display = ["name", display_gender, display_course, "consultant", ]
    
        def cancel_course(self, request, customer_id, course_id):
            print(customer_id, course_id)
    
            obj = Customer.objects.filter(pk=customer_id).first()
            obj.course.remove(course_id)
            return redirect(self.get_list_url())
    
        def extra_url(self):
            temp = []
            temp.append(url(r"cancel_course/(d+)/(d+)", self.cancel_course))
            return temp
    
    
    site.register(Customer, CusotmerConfig)
    site.register(Department)
    site.register(Course)
    
    
    class ConsultConfig(ModelStark):
        list_display = ['customer', 'consultant', 'date', 'note']
    
    
    site.register(ConsultRecord, ConsultConfig)
    
    
    class CourseRecordConfig(ModelStark):
        def score(self, request, course_record_id):
            """录入成绩view"""
            study_record_list = StudyRecord.objects.filter(course_record=course_record_id)
            print(study_record_list)
            score_choices = StudyRecord.score_choices
            if request.method == "POST":
                print(request.POST)  # <QueryDict:  'score_4': ['100'], 'homeword_note_4': ['33']}>
    
                data = {}  # dic = {1:{'homework_note':'good','score':'90'},2:{'homework_note':'nonono','score':'80'},}
    
                for key, value in request.POST.items():
                    if key == "csrfmiddlewaretoken": continue
                    field, pk = key.rsplit('_', 1)
    
                    if pk in data:
                        data[pk][field] = value
                    else:
                        data[pk] = {field: value}
    
                    print('data', data)
    
                    for pk, val in data.items():
                        StudyRecord.objects.filter(pk=pk).update(**val)
    
                    '''
                    # 方式1
                    if field == 'score':
                        StudyRecord.objects.filter(pk=pk).update(score=value)
                    else:
                        StudyRecord.objects.filter(pk=pk).update(homework_note=value.strip())
                    '''
    
                return redirect(request.path)  # 跳转到当前url
    
            return render(request, 'score.html', locals())
    
        def extra_url(self):
            """录入成绩url"""
            temp = []
            temp.append(url('record_score/(d+)', self.score))
            return temp
    
        def record_score(self, obj=None, header=False):
            """录入成绩a标签"""
            if header:
                return "录入成绩"
            return mark_safe("<a href='record_score/%s'>录入成绩</a>" % (obj.pk))
    
    
        def record(self, obj=None, header=False):
            if header:
                return '学习记录'
            return mark_safe("<a href='/stark/crm/studyrecord/?course_record=%s'>记录</a>" % (obj.pk))
    
        list_display = ['class_obj', 'day_num', 'teacher', record, record_score]
    
        def patch_studyrecord(self, request, queryset):
            print(queryset)  # <QuerySet [<CourseRecord: python基础班(9期) day11>]>
            temp = []
            for course_record in queryset:
                student_list = Student.objects.filter(class_list=course_record.class_obj.pk)
                for student in student_list:
                    obj = StudyRecord(student=student, course_record=course_record)
                    temp.append(obj)
    
            StudyRecord.objects.bulk_create(temp)  # 批量生成数据
    
        patch_studyrecord.short_description = '批量生成学习记录'
        actions = [patch_studyrecord, ]
    
    
    site.register(CourseRecord, CourseRecordConfig)
    
    
    class StudyRecordConfig(ModelStark):
        def display_record(self, obj=None, header=False):
            if header:
                return "记录"
            return obj.get_record_display()
    
        def display_score(self, obj=None, header=False):
            if header:
                return "成绩"
            return obj.get_score_display()
    
        list_display = ['student', 'course_record', display_record, display_score]
    
        def patch_late(self, request, queryset):
            queryset.update(record='late')
    
        patch_late.short_description = '迟到'
        actions = [patch_late]
    
    
    site.register(StudyRecord, StudyRecordConfig)
    
    
    class StudentConfig(ModelStark):
        def score_view(self, request, stu_id):
            """查看成绩 view"""
            if request.is_ajax():
                cid = request.GET.get('cid')
                sid = request.GET.get('sid')
    
                print(cid,sid)
                study_record_list = StudyRecord.objects.filter(student=sid,course_record__class_obj=cid)
    
                print('study_record_list',study_record_list)
    
                # 方案1:构造数据 # [['day11', 85], ['day12', 90]]
                data_list = []
                for study_record in study_record_list:
                    day_num = study_record.course_record.day_num
                    data_list.append(['day%s' % day_num, study_record.score])
    
                print('data_list',data_list)
    
                #方案2:构造数据 dic = {day:[day11,day12],score:[85,90]}
                dic = {'day':[],'score':[]}
                for study_record in study_record_list:
                    day_num = study_record.course_record.day_num
                    dic['day'].append('day%s'%day_num)
                    dic['score'].append(study_record.score)
                print(dic)
                print(dic['day'])
                print(dic['score'])
    
                return JsonResponse(dic,safe=False)
    
            else:
                student = Student.objects.filter(pk=stu_id).first()
                class_list = student.class_list.all()
                return render(request, 'score_view.html', locals())
    
        def extra_url(self):
            """查看成绩url"""
            temp = []
            temp.append(url(r"score_view/(d+)", self.score_view))
            return temp
    
        def score_show(self, obj=None, header=False):
            """查看成绩 a标签"""
            if header:
                return "查看成绩"
            return mark_safe('<a href="score_view/%s">查看成绩</a>' % (obj.pk))
    
        list_display = ['customer', 'class_list', score_show]
        list_display_links = ['customer']
    
    
    site.register(Student, StudentConfig)
    View Code

    3、stark/service/stark.py

    from django.conf.urls import url
    
    from django.shortcuts import HttpResponse,render,redirect
    from django.urls import reverse
    from django.db.models import Q
    from django.utils.safestring import mark_safe
    
    from stark.utils.page import  Pagination
    from django.db.models.fields.related import ManyToManyField,ForeignKey
    
    
    class ShowList(object):
        def __init__(self,config,data_list,request):
            self.config=config
            self.data_list=data_list
            self.request=request
            #分页
            data_count=self.data_list.count()
            current_page=int(self.request.GET.get("page",1))
            base_path=self.request.path
    
            self.pagination=Pagination(current_page,data_count,base_path,self.request.GET,per_page_num=10, pager_count=11, )
            self.page_data=self.data_list[self.pagination.start:self.pagination.end]
    
            # actions
            self.actions=self.config.new_actions() # [patch_init,]
    
    
        def get_filter_linktags(self):
            print("list_filter:",self.config.list_filter)
            link_dic={}
            import copy
    
            for filter_field in self.config.list_filter: # ["title","publish","authors",]
                params = copy.deepcopy(self.request.GET)
    
                cid=self.request.GET.get(filter_field,0)
    
                print("filter_field",filter_field) # "publish"
                filter_field_obj=self.config.model._meta.get_field(filter_field)
                print("filter_field_obj",filter_field_obj)
                print(type(filter_field_obj))
                from django.db.models.fields.related import ForeignKey
                from django.db.models.fields.related import ManyToManyField
                print("rel======...",filter_field_obj.rel)
    
                if isinstance(filter_field_obj,ForeignKey) or isinstance(filter_field_obj,ManyToManyField):
                     data_list=filter_field_obj.rel.to.objects.all()# 【publish1,publish2...】
                else:
                     data_list=self.config.model.objects.all().values("pk",filter_field)
                     print("data_list",data_list)
    
    
                temp=[]
                # 处理 全部标签
                if params.get(filter_field):
                    del params[filter_field]
                    temp.append("<a href='?%s'>全部</a>"%params.urlencode())
                else:
                    temp.append("<a  class='active' href='#'>全部</a>")
    
                # 处理 数据标签
                for obj in data_list:
                    if isinstance(filter_field_obj,ForeignKey) or isinstance(filter_field_obj,ManyToManyField):
                        pk=obj.pk
                        text=str(obj)
                        params[filter_field] = pk
                    else: # data_list= [{"pk":1,"title":"go"},....]
                        print("========")
                        pk=obj.get("pk")
                        text=obj.get(filter_field)
                        params[filter_field] =text
    
    
                    _url=params.urlencode()
                    if cid==str(pk) or cid==text:
                         link_tag="<a class='active' href='?%s'>%s</a>"%(_url,text)
                    else:
                        link_tag = "<a href='?%s'>%s</a>" % (_url, text)
                    temp.append(link_tag)
    
                link_dic[filter_field]=temp
    
            return link_dic
    
    
        def get_action_list(self):
            temp=[]
            for action in self.actions:
               temp.append({
                   "name":action.__name__,
                   "desc":action.short_description
               })  #  [{"name":""patch_init,"desc":"批量初始化"}]
    
            return temp
    
        def get_header(self):
            # 构建表头
            header_list = []
            print("header",
                  self.config.new_list_play())  # [checkbox,"pk","name","age",edit ,deletes]     【checkbox ,"__str__", edit ,deletes】
    
            for field in self.config.new_list_play():
    
                if callable(field):
                    # header_list.append(field.__name__)
                    val = field(self.config, header=True)
                    header_list.append(val)
    
                else:
                    if field == "__str__":
                        header_list.append(self.config.model._meta.model_name.upper())
                    else:
                        # header_list.append(field)
                        val = self.config.model._meta.get_field(field).verbose_name
                        header_list.append(val)
            return header_list
    
        def get_body(self):
            # 构建表单数据
            new_data_list = []
            for obj in self.page_data:
                temp = []
                for filed in self.config.new_list_play():  # ["__str__",]      ["pk","name","age",edit]
                    if callable(filed):
                        print("obj-----:",obj)
                        val = filed(self.config, obj)
                    else:
                        try:
                            field_obj=self.config.model._meta.get_field(filed)
                            if isinstance(field_obj,ManyToManyField):
                                ret = getattr(obj,filed).all()
                                t=[]
                                for mobj in ret:
                                    t.append(str(mobj))
                                val=",".join(t)
                            else:
                                print("+++++>>",field_obj.choices)
                                if field_obj.choices:
                                    val = getattr(obj,'get_'+filed+'_display')
                                else:
                                    val = getattr(obj, filed)
                                if filed in self.config.list_display_links:
                                    # "app01/userinfo/(d+)/change"
                                    _url = self.config.get_change_url(obj)
                                    val = mark_safe("<a href='%s'>%s</a>" % (_url, val))
    
                        except Exception as e:
                            val = getattr(obj, filed)
                    temp.append(val)
                new_data_list.append(temp)
            return new_data_list
    
    '''
            [
                [1,"alex",12],
                [1,"alex",12],
                [1,"alex",12],
                [1,"alex",12],
    
                     ]
    
            '''
    
    class ModelStark(object):
    
        list_display=["__str__",]
        list_display_links=[]
        modelform_class=None
        search_fields=[]
        actions = []
        list_filter=[]
    
    
        def patch_delete(self, request, queryset):
    
            queryset.delete()
    
        patch_delete.short_description = "批量删除"
    
    
    
    
    
        def __init__(self,model,site):
            self.model=model
            self.site=site
    
    
        # 删除 编辑,复选框
        def edit(self,obj=None,header=False):
            if header:
                return "操作"
            #return mark_safe("<a href='%s/change'>编辑</a>"%obj.pk)
            _url=self.get_change_url(obj)
    
            return mark_safe("<a href='%s'>编辑</a>"%_url)
    
        def deletes(self,obj=None,header=False):
            if header:
                return "操作"
            # return mark_safe("<a href='%s/change'>编辑</a>"%obj.pk)
    
            _url=self.get_delete_url(obj)
    
            return mark_safe("<a href='%s'>删除</a>" % _url)
    
        def checkbox(self,obj=None,header=False):
            if header:
                return mark_safe('<input id="choice" type="checkbox">')
    
            return mark_safe('<input class="choice_item" type="checkbox" name="selected_pk" value="%s">'%obj.pk)
    
        def get_modelform_class(self):
    
            if not self.modelform_class:
                from django.forms import ModelForm
                from django.forms import widgets as wid
                class ModelFormDemo(ModelForm):
                    class Meta:
                        model = self.model
                        fields = "__all__"
                        labels={
                            ""
                        }
                return ModelFormDemo
            else:
                return self.modelform_class
    
        def get_new_form(self,form):
    
            for bfield in form:
                from django.forms.boundfield import BoundField
                print(bfield.field) # 字段对象
                print("name",bfield.name)  # 字段名(字符串)
                print(type(bfield.field)) # 字段类型
                from django.forms.models import ModelChoiceField
                if isinstance(bfield.field,ModelChoiceField):
                    bfield.is_pop=True
    
                    print("=======>",bfield.field.queryset.model) # 一对多或者多对多字段的关联模型表
    
                    related_model_name=bfield.field.queryset.model._meta.model_name
                    related_app_label=bfield.field.queryset.model._meta.app_label
    
    
                    _url=reverse("%s_%s_add"%(related_app_label,related_model_name))
                    bfield.url=_url+"?pop_res_id=id_%s"%bfield.name
    
            return form
    
    
        def add_view(self, request):
            ModelFormDemo = self.get_modelform_class()
            form = ModelFormDemo()
    
            form=self.get_new_form(form)
    
    
    
    
            if request.method=="POST":
                form = ModelFormDemo(request.POST)
                if form.is_valid():
                    obj=form.save()
    
                    pop_res_id=request.GET.get("pop_res_id")
    
                    if pop_res_id:
                        res ={"pk":obj.pk,"text":str(obj),"pop_res_id":pop_res_id}
                        import json
                        return render(request, "pop.html", {"res":res})
    
    
    
    
                    else:
                        return redirect(self.get_list_url())
    
    
            return render(request, "add_view.html", locals())
    
        def delete_view(self, request, id):
            url = self.get_list_url()
            if request.method=="POST":
                self.model.objects.filter(pk=id).delete()
                return redirect(url)
    
            return render(request, "delete_view.html", locals())
    
        def change_view(self, request, id):
            ModelFormDemo = self.get_modelform_class()
            print("=====id",id)
            edit_obj = self.model.objects.filter(pk=id).first()
    
            if request.method=="POST":
                form = ModelFormDemo(request.POST,instance=edit_obj)
                if form.is_valid():
                    form.save()
                    return redirect(self.get_list_url())
    
                return render(request, "add_view.html", locals())
    
            print("***********",edit_obj)
            form = ModelFormDemo(instance=edit_obj)
            form = self.get_new_form(form)
    
            return render(request, "change_view.html", locals())
    
        def new_list_play(self):
            temp=[]
            temp.append(ModelStark.checkbox)
            temp.extend(self.list_display)
            if not self.list_display_links:
                temp.append(ModelStark.edit)
            temp.append(ModelStark.deletes)
            return temp
    
        def new_actions(self):
            temp=[]
            temp.append(ModelStark.patch_delete)
            temp.extend(self.actions)
    
            return temp
    
    
        def get_change_url(self,obj):
            model_name = self.model._meta.model_name
            app_label = self.model._meta.app_label
            print("obj===========",obj)
            _url = reverse("%s_%s_change" % (app_label, model_name), args=(obj.pk,))
    
            return _url
    
        def get_delete_url(self, obj):
            model_name = self.model._meta.model_name
            app_label = self.model._meta.app_label
    
            _url = reverse("%s_%s_delete" % (app_label, model_name), args=(obj.pk,))
    
            return _url
    
        def get_add_url(self):
    
            model_name = self.model._meta.model_name
            app_label = self.model._meta.app_label
    
            _url = reverse("%s_%s_add" % (app_label, model_name))
    
            return _url
    
        def get_list_url(self):
    
            model_name = self.model._meta.model_name
            app_label = self.model._meta.app_label
    
            _url = reverse("%s_%s_list" % (app_label, model_name))
    
            return _url
    
        def get_serach_conditon(self,request):
            key_word = request.GET.get("q","")
            self.key_word=key_word
    
            search_connection = Q()
            if key_word:
                # self.search_fields # ["title","price"]
                search_connection.connector = "or"
                for search_field in self.search_fields:
                    search_connection.children.append((search_field + "__contains", key_word))
            return search_connection
    
    
        def get_filter_condition(self,request):
            filter_condition=Q()
    
            for filter_field,val in request.GET.items():   # courserecord=2
                # if filter_field in self.list_filter:
                if filter_field != 'page':
                    filter_condition.children.append((filter_field,val))
    
            return filter_condition
    
    
        def list_view(self, request):
            if request.method=="POST":  # action
                print("POST:",request.POST)
                action=request.POST.get("action") # patch_init
                selected_pk=request.POST.getlist("selected_pk")
                action_func=getattr(self,action)
                queryset=self.model.objects.filter(pk__in=selected_pk)
                ret=action_func(request,queryset)
    
                #return ret
    
            # 获取serach的Q对象
            search_connection=self.get_serach_conditon(request)
    
            # 获取filter构建Q对象
    
            filter_condition=self.get_filter_condition(request)
    
            # 筛选获取当前表所有数据
            data_list=self.model.objects.all().filter(search_connection).filter(filter_condition)            # 【obj1,obj2,....】
    
            # 按这ShowList展示页面
            showlist=ShowList(self,data_list,request)
    
            # 构建一个查看URL
            add_url=self.get_add_url()
            return render(request, "list_view.html", locals())
    
    
    
        def extra_url(self):
    
            return []
    
        def get_urls_2(self):
    
            temp = []
    
            model_name=self.model._meta.model_name
            app_label=self.model._meta.app_label
    
            temp.append(url(r"^add/", self.add_view,name="%s_%s_add"%(app_label,model_name)))
            temp.append(url(r"^(d+)/delete/", self.delete_view,name="%s_%s_delete"%(app_label,model_name)))
            temp.append(url(r"^(d+)/change/", self.change_view,name="%s_%s_change"%(app_label,model_name)))
            temp.append(url(r"^$", self.list_view,name="%s_%s_list"%(app_label,model_name)))
    
            temp.extend(self.extra_url())
    
            return temp
    
        @property
        def urls_2(self):
            print(self.model)
            return self.get_urls_2(), None, None
    
    class StarkSite(object):
        def __init__(self):
            self._registry={}
    
        def register(self,model,stark_class=None):
            if not stark_class:
                stark_class=ModelStark
    
            self._registry[model] = stark_class(model, self)
    
    
        def get_urls(self):
            temp=[]
            for model,stark_class_obj in self._registry.items():
                model_name=model._meta.model_name
                app_label=model._meta.app_label
                # 分发增删改查
                temp.append(url(r"^%s/%s/"%(app_label,model_name),stark_class_obj.urls_2))
    
                '''
                url(r"^app01/userinfo/",UserConfig(Userinfo).urls_2),
                url(r"^app01/book/",ModelStark(Book).urls_2), 
                
            
                '''
            return temp
    
        @property
        def urls(self):
    
           return self.get_urls(),None,None
    
    site=StarkSite()
    View Code

    4、models.py

    from django.db import models
    
    
    # Create your models here.
    
    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)
        username = models.CharField(verbose_name='用户名', max_length=32)
        password = models.CharField(verbose_name='密码', max_length=64)
        email = models.EmailField(verbose_name='邮箱', max_length=64)
    
        depart = models.ForeignKey(verbose_name='部门', to="Department", to_field="code", on_delete=True)
    
        def __str__(self):
            return self.name
    
    
    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 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 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', on_delete=True)
        course = models.ForeignKey(verbose_name='课程名称', to='Course', on_delete=True)
    
        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_id__in':[1003,1004],})
        teachers = models.ManyToManyField(verbose_name='任课老师', to='UserInfo', related_name="abc",
                                          limit_choices_to={"depart__in": [1002, 1005]})
        tutor = models.ForeignKey(verbose_name='班主任', to='UserInfo', related_name='classes',
                                  limit_choices_to={"depart": 1001}, on_delete=True)
    
        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, ''), (2, ''))
        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", on_delete=True
        )
        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_id': 1001}, on_delete=True)
    
        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 "姓名:{0},QQ:{1}".format(self.name, self.qq, )
    
    
    class ConsultRecord(models.Model):
        """
        客户跟进记录
        """
        customer = models.ForeignKey(verbose_name="所咨询客户", to='Customer', on_delete=True)
        consultant = models.ForeignKey(verbose_name="跟踪人", to='UserInfo', on_delete=True)
        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', on_delete=True)
    
        username = models.CharField(verbose_name='用户名', max_length=32)
        password = models.CharField(verbose_name='密码', max_length=64)
        emergency_contract = models.CharField(max_length=32, blank=True, null=True, verbose_name='紧急联系人')
    
        class_list = models.ManyToManyField(verbose_name="已报班级", to='ClassList', blank=True)
        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.username
    
    
    class CourseRecord(models.Model):
        """
        上课记录表
        """
        class_obj = models.ForeignKey(verbose_name="班级", to="ClassList", on_delete=True)
        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_id__in": [1002, 1003]},
                                    on_delete=True)
        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 StudyRecord(models.Model):
        course_record = models.ForeignKey(verbose_name="第几天课程", to="CourseRecord", on_delete=True)
        student = models.ForeignKey(verbose_name="学员", to='Student', on_delete=True)
        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'),
                         (-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.course_record, self.student)
    View Code

    5、stark/apps中  启动stark组件

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  • 原文地址:https://www.cnblogs.com/geogre123/p/9741824.html
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