django Paginator分页插件
1 from django.shortcuts import render 2 import importlib 3 from king_admin.utils import table_filter 4 from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger 5 # Create your views here. 6 from king_admin import king_admin 7 from crm import models 8 def index(request): 9 10 return render(request, "king_admin/table_index.html",{'table_list':king_admin.enabled_admins}) 11 12 def display_table_objs(request,app_name,table_name): 13 # for i in range(50): 14 # models.Customer.objects.create(qq="999888811100%s"%i,source=1,consult_course_id=1,content="了解一下",status="signed",consultant_id=1) 15 print(">>>",app_name,table_name) 16 # model_model = importlib.import_module('%s.models'%(app_name)) 17 # model_obj=getattr(model_model,table_name) 18 admin_class=king_admin.enabled_admins[app_name][table_name] 19 20 object_list,filter_condtions=table_filter(request,admin_class)#取到过滤后的字段和用字段查询出来的对象列表 21 22 paginator=Paginator(object_list,admin_class.list_per_page)#第一个就是用于展示的数据(object_list),第二参数就是每页显示的大小(per_page) 23 # print('所有页面对象总数', paginator.count) 24 # print('页面总数',paginator.num_pages) 25 # print('页面范围',type(paginator.page_range),paginator.page_range) 26 # print('根据参数number返回一个Page对象', paginator.page(1)) 27 # print('根据参数number返回一个Page对象', paginator.page(1).object_list) 28 # print('根据参数number返回一个Page对象', paginator.page(2).object_list) 29 # print('下一页判断', paginator.page(2).has_next()) 30 # print('上一页判断', paginator.page(2).has_previous()) 31 # print('其他页判断', paginator.page(2).has_other_pages()) 32 # print('判断', paginator.page(2).previous_page_number()) 33 # # print('判断', paginator.page(2).next_page_number()) 34 # print('判断', paginator.page(2).start_index()) 35 # print('判断', paginator.page(2).end_index()) 36 37 38 39 page=request.GET.get('page')#获取第几页 40 try: 41 query_sets=paginator.page(page) 42 except PageNotAnInteger: 43 query_sets=paginator.page(1) 44 except EmptyPage: 45 query_sets=paginator.page(paginator.num_pages)#Paginator.num_pages:总共分页数 46 47 # print('根据参数number返回一个Page对象', query_sets.object_list) 48 # print('上一页判断', query_sets.has_previous()) 49 # print('下一页判断', query_sets.has_next()) 50 # print('当前页的序号,从1开始', query_sets.number) 51 52 53 54 55 56 return render(request,"king_admin/table_objs.html",{"admin_class":admin_class, 57 "query_sets": query_sets, 58 "filter_condtions": filter_condtions})