基于python物流管理系统 Echarts可视化 Django框架 大数据 毕业设计(源码)✅
毕业设计:2023-2024年计算机专业毕业设计选题汇总(建议收藏)
毕业设计:2023-2024年最新最全计算机专业毕设选题推荐汇总
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1、项目介绍
技术栈:
Python语言、Django框架、Echarts可视化、MySQL数据库、HTML、报表、物流信息、多角色登录、物流管理
这篇文章提出了一种新型的物流管理系统,旨在帮助物流公司更好地掌握和运营各种物流数据。该系统采用python和django两种常见的框架,通过MVT来实现对数据集成和分析,从而更好地满足各种需求。此外,该系统还支持多种数据访问,如订单、运输、仓储、配送、销售、服务。通过使用该客户端,我们可以轻松获取有关物流的各种详细信息,并且可以通过输入相应的物流编码来快速检索。该系统的结构紧凑,可有效地帮助物流企业实现有序的运营。
系统的测试表明,本系统可以方便快捷地实现物流管理中的货物登记、出库入库、组车运送等工作,使物流管理工作井井有条,为企业的健康发展创造良好的条件。
2、项目界面
(1)数据可视化大屏
(2)运单详情信息
(3)发货库存信息
(4)运单详情信息
(4)用户权限管理
(5)系统登录界面
(6)后台数据管理
3、项目说明
随着全球经济的蓬勃发展,WTO的成立也给全球的商业活动带来了新的挑战,因此,企业需要充分发挥自身的优势,运用最新的科学技术,在互联网、信息科学的指导下,完善现有的管理体系,实现全面的创新,从而在激烈的市场竞争中取胜。当公司的规模不断增长时,仓储管理系统的地位也会变得更加突出。一个高效、简单的仓储管理系统能够给公司的运转带来更多的保障,并且能够给公司的生产与运营带来更多的帮助。
这篇文章提出了一种新型的物流管理系统,旨在帮助物流公司更好地掌握和运营各种物流数据。该系统采用python和django两种常见的框架,通过MVT来实现对数据集成和分析,从而更好地满足各种需求。此外,该系统还支持多种数据访问,如订单、运输、仓储、配送、销售、服务。通过使用该客户端,我们可以轻松获取有关物流的各种详细信息,并且可以通过输入相应的物流编码来快速检索。该系统的结构紧凑,可有效地帮助物流企业实现有序的运营。
系统的测试表明,本系统可以方便快捷地实现物流管理中的货物登记、出库入库、组车运送等工作,使物流管理工作井井有条,为企业的健康发展创造良好的条件。
4、核心代码
class WaybillSearchView(View): form_class = forms.WaybillSearchForm template_name = "" need_login = True need_permissions = () def __init__(self, *args, **kwargs): assert getattr(self, "template_name"), ( "Subclasses inherited must specify the 'template_name' property when defining!" ) assert isinstance(self.form_class(), forms.WaybillSearchForm) super().__init__(*args, **kwargs) def get(self, request, *args, **kwargs): return render( request, self.template_name, { "form": self.form_class.init_from_request(request), "waybill_list": [], "logged_user_type": get_logged_user_type(request), } ) def post(self, request, *args, **kwargs): form = self.form_class.init_from_request(request, data=request.POST) waybill_list = [] if form.is_valid(): try: waybill_list = form.gen_waybill_list_to_queryset() except: if settings.DEBUG: raise return render( request, self.template_name, { "form": form, "waybill_list": waybill_list, "logged_user_type": get_logged_user_type(request), } ) def dispatch(self, request, *args, **kwargs): if self.need_login and not request.session.get("user"): return redirect("wuliu:login") for perm in self.need_permissions: if not is_logged_user_has_perm(request, perm): return HttpResponseForbidden() return super().dispatch(request, *args, **kwargs) def _transport_out_detail_view(request, render_path): transport_out_id = request.GET.get("transport_out_id") if not transport_out_id: return HttpResponseBadRequest() transport_out = get_object_or_404(TransportOut, pk=transport_out_id) to_dic = transport_out_to_dict(transport_out) # 注: 此处只能通过data参数传入TransportOut的字典格式, 不能使用instance参数传入TransportOut对象 # 否则前端渲染时仍然是从instance中取值, 导致某些表单字段不显示 form = forms.TransportOutForm.init_from_request(request, data=to_dic) # form = forms.TransportOutForm.init_from_request(request, instance=transport_out) form.add_id_field(id_=transport_out.id, id_full=transport_out.get_full_id) form.change_to_detail_form() return render( request, render_path, { "form": form, "detail_view": True, "waybills_info_list": transport_out.waybills.all().select_related("src_department", "dst_department"), } ) def _transport_out_search_view(request, render_path, search_mode): assert search_mode in ("src", "dst"), 'search_mode参数只能为"src"或"dst"' if request.method == "GET": form = forms.TransportOutSearchForm.init_from_request(request, search_mode=search_mode) return render( request, render_path, { "form": form, "transport_out_list": [], } ) if request.method == "POST": form = forms.TransportOutSearchForm.init_from_request(request, data=request.POST, search_mode=search_mode) transport_out_list = [] if form.is_valid(): try: transport_out_list = form.gen_transport_out_list_to_queryset() except ValueError: pass return render( request, render_path, { "form": form, "transport_out_list": transport_out_list, } ) def login(request): def _login_abort(message_text): messages.error(request, message_text) return redirect("wuliu:login") if request.method == "GET": if request.session.get('user'): return redirect("wuliu:welcome") return render(request, 'wuliu/login.html') if request.method == "POST": username = request.POST.get('username') password = request.POST.get('password') try: user = User.objects.get(name=username) except User.DoesNotExist: return _login_abort('用户名或密码错误,请重新输入!') if not user.enabled: return _login_abort('该用户未被启用,请联系管理员!') if not check_password(password, user.password): return _login_abort('用户名或密码错误,请重新输入!') request.session['user'] = { "logged_in_time": timezone.make_naive(timezone.now()).strftime("%Y-%m-%d %H:%M:%S"), "id": user.id, "name": user.name, "department_id": user.department_id, "department_name": user.department.name, } return redirect("wuliu:welcome") def logout(request): request.session.flush() request.COOKIES.clear() return redirect("wuliu:login") @login_required() def welcome(request): # messages.debug(request, "Test debug message...") # messages.info(request, "Test info message...") # messages.success(request, "Test success message...") # messages.warning(request, "Test warning message...") # messages.error(request, "Test error message...") logged_user_type = get_logged_user_type(request) dic = { "today": {"waybill": 0, "transport_out": 0, "arrival": 0, "sign_for": 0}, "wait": {"waybill": 0, "transport_out": 0, "arrival": 0, "sign_for": 0}, } today_start_datetime = timezone.make_aware( timezone.datetime.combine(datetime_.date.today(), datetime_.time(0, 0)) ) today_end_datetime = timezone.make_aware( timezone.datetime.combine(datetime_.date.today(), datetime_.time(23, 59, 59)) ) today_weekday = timezone.now().isoweekday() weekdays = [ {1: "周一", 2: "周二", 3: "周三", 4: "周四", 5: "周五", 6: "周六", 7: "周日"}.get( today_weekday-i if today_weekday-i > 0 else today_weekday+7-i ) for i in range(7)[::-1] ] # 14天内每天新增运单数和运费收入 # 分支机构和货场只统计自己部门的新增运单数(虽然货场没有开票权限...) if logged_user_type == User.Types.GoodsYard: waybill_num_in_past_two_weeks = [0] * 14 waybill_fee_in_past_two_weeks = [0] * 14 else: waybill_num_in_past_two_weeks = [] waybill_fee_in_past_two_weeks = [] for i in range(14)[::-1]: queryset = Waybill.objects.only("pk", "fee").filter( create_time__gte=today_start_datetime - timezone.timedelta(days=i), create_time__lte=today_end_datetime - timezone.timedelta(days=i), ).exclude(status=Waybill.Statuses.Dropped) if logged_user_type == User.Types.Branch: queryset = queryset.filter(src_department__id=request.session["user"]["department_id"]) day_info = queryset.aggregate(fee_total=Sum("fee"), count=Count("pk")) waybill_num_in_past_two_weeks.append(day_info["count"]) waybill_fee_in_past_two_weeks.append(day_info["fee_total"] or 0) # 今日新增 dic["today"]["waybill"] = waybill_num_in_past_two_weeks[-1] # 今日发车 today_transport_out = TransportOut.objects.filter( start_time__gte=today_start_datetime, start_time__lte=today_end_datetime, status__in=(TransportOut.Statuses.OnTheWay, TransportOut.Statuses.Arrived), ) if logged_user_type not in (User.Types.Administrator, User.Types.Company): today_transport_out = today_transport_out.filter(src_department__id=request.session["user"]["department_id"]) dic["today"]["transport_out"] = today_transport_out.aggregate(_=Count("waybills"))["_"] or 0 # 今日到货 today_arrival = Waybill.objects.filter( arrival_time__gte=today_start_datetime, arrival_time__lte=today_end_datetime, ) if logged_user_type not in (User.Types.Administrator, User.Types.Company): today_arrival = today_arrival.filter(dst_department__id=request.session["user"]["department_id"]) dic["today"]["arrival"] = today_arrival.count() or 0 # 今日签收 today_sign_for = Waybill.objects.filter( sign_for_time__gte=today_start_datetime, sign_for_time__lte=today_end_datetime, ) if logged_user_type not in (User.Types.Administrator, User.Types.Company): today_sign_for = today_sign_for.filter(dst_department__id=request.session["user"]["department_id"]) dic["today"]["sign_for"] = today_sign_for.count() # 待确认订单 dic["wait"]["waybill"] = 0 # 待发车 if logged_user_type == User.Types.GoodsYard: dic["wait"]["transport_out"] = Waybill.objects.filter( status__in=(Waybill.Statuses.GoodsYardArrived, Waybill.Statuses.GoodsYardLoaded) ).count() elif logged_user_type == User.Types.Branch: dic["wait"]["transport_out"] = Waybill.objects.filter( src_department__id=request.session["user"]["department_id"], status__in=(Waybill.Statuses.Created, Waybill.Statuses.Loaded), ).count() else: dic["wait"]["transport_out"] = Waybill.objects.filter( status__in=(Waybill.Statuses.Created, Waybill.Statuses.Loaded) ).count() # 待到车 wait_arrival = TransportOut.objects.filter(status=TransportOut.Statuses.OnTheWay) if logged_user_type not in (User.Types.Administrator, User.Types.Company): wait_arrival = wait_arrival.filter(dst_department__id=request.session["user"]["department_id"]) dic["wait"]["arrival"] = wait_arrival.count() # 待签收 wait_sign_for = Waybill.objects.filter(status=Waybill.Statuses.Arrived) if logged_user_type not in (User.Types.Administrator, User.Types.Company): wait_sign_for = wait_sign_for.filter(dst_department__id=request.session["user"]["department_id"]) dic["wait"]["sign_for"] = wait_sign_for.count() return render( request, "wuliu/welcome.html", { "data_dic": dic, "weekdays": weekdays, "waybill_num_last_week": waybill_num_in_past_two_weeks[:7], "waybill_num_this_week": waybill_num_in_past_two_weeks[7:], "waybill_num_this_week_total": sum(waybill_num_in_past_two_weeks[7:]), "waybill_num_change_rate_percentage": ( (sum(waybill_num_in_past_two_weeks[7:]) / sum(waybill_num_in_past_two_weeks[:7]) - 1) * 100 if sum(waybill_num_in_past_two_weeks[:7]) else ( 100 if sum(waybill_num_in_past_two_weeks[7:]) else 0 ) ), "waybill_fee_last_week": waybill_fee_in_past_two_weeks[:7], "waybill_fee_this_week": waybill_fee_in_past_two_weeks[7:], "waybill_fee_this_week_total": sum(waybill_fee_in_past_two_weeks[7:]), "waybill_fee_change_rate_percentage": ( (sum(waybill_fee_in_past_two_weeks[7:]) / sum(waybill_fee_in_past_two_weeks[:7]) - 1) * 100 if sum(waybill_fee_in_past_two_weeks[:7]) else ( 100 if sum(waybill_fee_in_past_two_weeks[7:]) else 0 ) ), } )
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