Django项目：CRM(客户关系管理系统)--59--49PerfectCRM实现CRM客户报名流程学生合同表单验证

 # sales_views.py
 # ————————47PerfectCRM实现CRM客户报名流程————————
 from django.db import IntegrityError  #主动捕捉错误信息
 from django.shortcuts import render  #页面返回
 from crm import models    #数据库
 from bpm.bpm_auxiliary import bpm_forms   #自定制 forms
 from  django.contrib.auth.decorators import login_required# 登陆后页面才能访问

 # ————————47PerfectCRM实现CRM客户报名流程————————
 from django.core.mail import send_mail
 # send_mail的参数分别是  邮件标题，邮件内容，发件箱(settings.py中设置过的那个)，收件箱列表(可以发送给多个人),失败静默(若发送失败，报错提示我们)
 import random
 import datetime  # 获取时间#登陆过期
 #发送邮件的功能 #验证码#密码
 class stmp() :
     def __init__(self):
         self.emaillist=[]  #发送给谁
         self.code=None    #验证码#密码
     def stmps(self,request,email,msg_mail): #传参数#页面，session #邮箱，发送给谁 #内容
         self.emaillist.append(email) #将邮箱地址添加到调用Django发送邮件功能
         # ——————生成验证码——————
         _letter_cases = "abcdefghjkmnpqrstuvwxy"  # 小写字母，去除可能干扰的i，l，o，z
         _upper_cases = _letter_cases.upper()  # 大写字母
         _numbers = ''.join(map(str, range(3, 10)))  # 数字
         chars = ''.join((_letter_cases, _upper_cases, _numbers))  # 变成一条字符串
         list = random.sample(chars, 4)  # 从一条字符串随机选4个字符变成列表
         self.code = ''.join(list)  # 列表变字符串
         # ——————生成验证码——————
         # ——————调用Django发送邮件——————
         title= 'PerfectCRM项目自动邮件：%s'%self.code   # 邮件标题#防止一样的内容被邮箱屏蔽
         send_mail(title,  # 邮件标题
                   msg_mail,  # 验证码内容
                   'perfectcrm@sina.cn',  # 发送的邮箱  #根据情况重新配置
                   self.emaillist,  # 接受的邮箱
                   fail_silently=False,  # 静默,抛出异常
                   )
         print('发送邮件成功！没收到要换标题！检查发送邮箱的配置！')
         # ——————调用Django发送邮件——————

 # ————————47PerfectCRM实现CRM客户报名流程————————
 # ————————47PerfectCRM实现CRM客户报名流程————————

 #报名填写 销售
 @login_required # 登陆后页面才能访问
 def enrollment(request,customer_id):
     msgs={} #错误信息
     customer_obj=models.Customer.objects.get(id=customer_id)#取到客户信息记录 #返回到页面#报名人
     consultant_obj=models.UserProfile.objects.get(id=request.user.id)#报名课程顾问

     stmp_mail = {}  #邮件发送成功
     stmpemail = stmp() #实例化发送邮件的功能
     email = request.POST.get('email')  # 让页面POST提交的值，在页面GET后仍然存在显示
     if request.method=="POST":
         enroll_form= bpm_forms.EnrollmentForm(request.POST)#获取数据
         if enroll_form.is_valid():#表单验证
             msg = "http://127.0.0.1:8000/bpm/customer/registration/{enroll_obj_id}/"
             try:
                 enroll_form.cleaned_data['customer']=customer_obj#添加学员对象 记录 #报名人
                 enroll_form.cleaned_data['consultant'] = consultant_obj#报名课程顾问
                 enroll_obj=models.Enrollment.objects.create(**enroll_form.cleaned_data)#创建记录
                 msgs['msg']=msg.format(enroll_obj_id=enroll_obj.id)#报名记录对应的id
             except IntegrityError as e:
                 #取到这条记录
                 enroll_obj=models.Enrollment.objects.get(customer_id=customer_obj.id,
                                                          enrolled_class_id=enroll_form.cleaned_data['enrolled_class'].id)
                 enroll_form.add_error('__all__','记录已经存在，不能重复创建！')
                 msgs['msg']=msg.format(enroll_obj_id=enroll_obj.id)#报名记录对应的id
             if email:
                 msg_mail = "http://127.0.0.1:8000/bpm/customer/registration/%s/"%enroll_obj.id
                 stmpemail.stmps(request, email,msg_mail)  # 发送邮件
                 stmp_mail['ok'] = "邮件已发送成功！"

     else:
         enroll_form= bpm_forms.EnrollmentForm()#modelform表单
     return render(request, 'bpm_sales/enrollment.html', locals())
 # ————————47PerfectCRM实现CRM客户报名流程————————

 # ————————48PerfectCRM实现CRM客户报名流程学生合同————————
 #学员合同签定
 def stu_registration(request,enroll_id):
     enroll_obj=models.Enrollment.objects.get(id=enroll_id)#获取报名记录
     # ————————49PerfectCRM实现CRM客户报名流程学生合同表单验证————————
     if request.method == "POST":
         customer_form = bpm_forms.CustomerForm(request.POST, instance=enroll_obj.customer)  # 生成表单验证
         if customer_form.is_valid():  # 表单验证通过
             customer_form.save()  # 保存
             enroll_obj.contract_agreed = True  # 同意协议
             enroll_obj.save()  # 保存
             status = 1  # 修改报名状态 # 1 已经报名
             return render(request, 'bpm_sales/stu_registration.html', locals())

     else:
         if enroll_obj.contract_agreed == True:  # 如果协议已经签订
             status = 1  # 修改报名状态 # 1 已经报名
         else:
             status = 0
         customer_form = bpm_forms.CustomerForm(instance=enroll_obj.customer)  # 生成表单
     # customer_form = bpm_forms.CustomerForm(instance=enroll_obj.customer)  # 生成表单
     # ————————49PerfectCRM实现CRM客户报名流程学生合同表单验证————————

     return render(request,'bpm_sales/stu_registration.html',locals())
 # ————————48PerfectCRM实现CRM客户报名流程学生合同————————

# sales_views.py

 {#stu_registration.html#}
 {## ————————48PerfectCRM实现CRM客户报名流程学生合同————————#}
 {% extends 'bpm_master/bpm_sample.html' %}
 {% load bpm_tags %}
 {% block right-container-content %} {#自定义内容开始 右边页面内容#}
     <div class="container col-lg-7 col-md-offset-2">
         <div class="panel panel-warning">
             <div class=" panel-heading">
                 <h3 class="panel-title container">报名入学｜信息填写</h3>
             </div>
             <div class="panel-body "><!--返回提交函数-->
                 {## ————————49PerfectCRM实现CRM客户报名流程学生合同表单验证————————#}
                 {% if status != 1 %}
                     <span class="errors">{{ customer_form.errors }}</span><!--错误提示-->
                     {## ————————49PerfectCRM实现CRM客户报名流程学生合同表单验证————————#}
                     {## ————————49PerfectCRM实现CRM客户报名流程学生合同表单验证————————#}
                     {#                <form method="post" class="form-horizontal" role="form">{% csrf_token %}#}
                     <form method="post" class="form-horizontal" role="form"
                           onsubmit="return RegisterFormCheck()">{% csrf_token %}
                         {## ————————49PerfectCRM实现CRM客户报名流程学生合同表单验证————————#}
                         {% for foo in customer_form %}
                             <div class="form-group">
                                 <label for="inputEmail3" class="col-sm-2 control-label">{{ foo.label }}</label>
                                 <div class="col-sm-8">
                                     {{ foo }}
                                 </div>
                             </div>
                         {% endfor %}
                         <hr>
                         {#返回06学员报名信息表的数据#}
                         <div class="form-group">
                             <label for="inputEmail3" class="col-sm-2 control-label">所报班级</label>
                             <div class="col-sm-8">
                                 {{ enroll_obj.enrolled_class }}
                             </div>
                         </div>
                         <div class="form-group">
                             <label for="inputEmail3" class="col-sm-2 control-label">课程费用</label>
                             <div class="col-sm-8">
                                 {{ enroll_obj.enrolled_class.course.price }}
                             </div>
                         </div>
                         <div class="form-group">
                             <label for="inputEmail3" class="col-sm-2 control-label">开课日期</label>
                             <div class="col-sm-8">
                                 {{ enroll_obj.enrolled_class.start_date }}
                             </div>
                         </div>
                         <div class="form-group">
                             <label for="inputEmail3" class="col-sm-2 control-label">合同</label>
                             <div class="col-sm-10">
                                 <div style="width: 550px">
                                     <pre style="height: 300px">{% render_enrolled_contract enroll_obj %}  </pre>
                                 </div>

                             </div>
                         </div>
                         <div class="form-group">
                             <div class="col-sm-12">
                                 <input type="checkbox" value="{{ enroll_obj.contract_agreed }}" name="contract_agreed"
                                        checked>
                                 我已经认真阅读完协议并接受所有条款
                             </div>
                         </div>
                         <div class="text-center">
                             <input type="submit" class="btn btn-info" value="提交">
                         </div>
                     </form>
                  {## ————————49PerfectCRM实现CRM客户报名流程学生合同表单验证————————#}
                 {% else %}
                     <h3>报名成功，同合进入审核流程，感谢您的选择！</h3>
                 {% endif %}
                 {## ————————49PerfectCRM实现CRM客户报名流程学生合同表单验证————————#}
             </div>
             <div class="panel-footer">
                 <input type="button" class="btn btn-danger right" value="关闭" onclick="CloseWebPage()">
             </div>
         </div>
     </div>
 {% endblock %}

 {% block js %}
     <script>
         function CloseWebPage() {
             if (confirm("您确定要关闭本页吗？")) {
                 window.opener = null;
                 window.open('', '_self');
                 window.close();
             }
             else {
             }
         }

         {## ————————49PerfectCRM实现CRM客户报名流程学生合同表单验证————————#}

         function RegisterFormCheck() {
             if ($('form :checkbox').prop("checked")) {
                 $("form").find("[disabled]").removeAttr("disabled");//移除不可修改 便于提交表单  #qq
                 return true;
             } else {
                 alert('请认真阅读并且同意条款，才可以报名');
                 return false;
             }
         }

         {## ————————49PerfectCRM实现CRM客户报名流程学生合同表单验证————————#}

     </script>

 {% endblock %}
 {## ————————48PerfectCRM实现CRM客户报名流程学生合同————————#}

{#stu_registration.html#}

 # forms.py
 # ————————47PerfectCRM实现CRM客户报名流程————————
 from crm import models  #数据库
 from django.forms import ModelForm  #继承forms自定制
 #报名 销售填写
 class EnrollmentForm(ModelForm):
     def __new__(cls, *args, **kwargs):
         for field_name,field_obj in cls.base_fields.items():
             field_obj.widget.attrs['class'] = 'form-control'## 前端的样式
         return ModelForm.__new__(cls)
     class Meta:
         model= models.Enrollment
         fields= ['enrolled_class']
 # ————————47PerfectCRM实现CRM客户报名流程————————

 # ————————48PerfectCRM实现CRM客户报名流程学生合同————————
 #报名学员填 写
 class CustomerForm(ModelForm):
     def __new__(cls, *args, **kwargs):
         for field_name,field_obj in cls.base_fields.items():
             field_obj.widget.attrs['class'] = 'form-control'## 前端的样式
             if field_name in cls.Meta.readonly_fields:#如果不可修改
                 field_obj.widget.attrs['disabled'] = True## 前端的样式 灰色
         return ModelForm.__new__(cls)

     # ————————49PerfectCRM实现CRM客户报名流程学生合同表单验证————————
     def clean_qq(self):
         #print(self.instance.qq,self.cleaned_data['qq'],'9696969696')
         if self.instance.qq != self.cleaned_data['qq']:  #输入的值和 cleaned_data的值
             self.add_error('qq',"大神，请勿非法修改！")
         return self.cleaned_data['qq']

     def clean_consultant(self):
         if self.instance.consultant != self.cleaned_data['consultant']:
             self.add_error('consultant',"非法修改！不要尝试！")
         return self.cleaned_data['consultant']

     def clean_source(self):
         if self.instance.source != self.cleaned_data['source']:
             self.add_error('source',"非法修改！不能通过！")
         return self.cleaned_data['source']
     # ————————49PerfectCRM实现CRM客户报名流程学生合同表单验证————————

     class Meta:
         model=models.Customer#客户表
         fields='__all__'
         exclude=['tags','content','memo','status','referral_from','consult_courses']#排除，不显示
         readonly_fields=['qq','consultant','source']#不可修改
 # ————————48PerfectCRM实现CRM客户报名流程学生合同————————

# forms.py

http://127.0.0.1:8000/bpm/customer/registration/1/