python django分页组件的封装和使用

#__author:'joy'
#date:
from django.utils.safestring import mark_safe

class pagination():
    def __init__(self,request,queryset,page_param='page',page_size=10,plus = 5):
        page=request.GET.get(page_param,'1')
        if page.isdecimal():
            page=int(page)
        else:
            page=1
        self.page=page
        self.page_size=page_size
        self.start=(page - 1) * page_size
        self.end=page * page_size
        self.page_queryset=queryset[self.start:self.end]
        total_count=queryset.count()
        total_page_count, div = divmod(total_count, page_size)
        if div:
            total_page_count += 1
        self. total_page_count= total_page_count
        self.p