自制分页模版

class PagerHelper:
    def __init__(self,total_count,current_page,base_url,per_page=5):  #默认条数5
 self.total_count = total_count  #封装到对象里
 self.current_page = current_page
        self.base_url = base_url
        self.per_page = per_page

    @property
 def db_start(self):
        return (self.current_page-1) * self.per_page

    @property
 def db_end(self):
        return self.current_page  * self.per_page

    def total_page(self):  #总页数
 v, a = divmod(self.total_count, self.per_page)
        if a != 0:
            v += 1
 return v

    def pager_str(self):  #生成一个字符串级别的分页
 v = self.total_page()

        pager_list = []
        if self.current_page == 1:
            pager_list.append('<a href = "javascript:void(0);"><<</a>')

        # if self.current_page > 1:  # 如果大于1，显示下一页
 else:
            pager_list.append('<a href = "%s?p=%s"><<</a>' % (self.base_url,self.current_page - 1))

        if v <= 11:
            pager_range_start = 1
 pager_range_end = v
        else:
            if self.current_page <6:
                pager_range_start = 1
 pager_range_end = 11 +1
 else:
                pager_range_start = self.current_page - 5
 pager_range_end = self.current_page + 5 + 1
 if pager_range_end >v:
                    pager_range_start = v - 10
 pager_range_end = v +1


 # for i in range(pager_range_start,pager_range_end):  # 循环1到V+1
 for i in range(1,v+1):
            print(i)
            if i == self.current_page:
                pager_list.append('<a class="p_active" href = "%s?p=%s">%s</a>' % (self.base_url,i, i))
            else:
                pager_list.append('<a href = "%s?p=%s">%s</a>' % (self.base_url,i, i))

        if self.current_page == v:
            pager_list.append('<a href = "javascript:void(0);">>></a>')


        # if self.current_page < v:  # 如果小于总页数，显示上一页
 else:
            pager_list.append('<a href = "%s?p=%s">>></a>' % (self.base_url,self.current_page + 1))

        pager = "".join(pager_list)  # 字符串拼接
 return pager
######################################################################################################
def fengkong(request):
    # 分页
    #获取当前页
 current_page = request.GET.get("p",1)
    current_page = int(current_page)
 total_count = models.Info_All.objects.all().count()
    # 调用类的方式
 obj = PagerHelper(total_count, current_page,"/fengkong",5)
    pager = obj.pager_str()
    infolist1 = models.Info_All.objects.filter(nid__gt=0).order_by("-datetime")
    infolist = infolist1[obj.db_start:obj.db_end]
    
 return render(request, "fengkong.html",{"infolist":infolist,"pager":pager})
#################################################################################
Html代码：
<!--分页-->
<div style="width: 100%;text-align: center;  margin-top: 15px" >
    <div id='page'>
        <nav aria-label="Page navigation" style="text-align: center;margin-top:0px;margin-bottom: 10px;height: 40px">
            <ul class="pagination">
                <li></li>
                <li>{{pager|safe}}</li>
                <li></li>
        </ul>
        </nav>
    </div>
</div>