实现：
1 class Page: 2 3 def __init__(self,current_page,data_count,per_page_count=10,pager_num=10): 4 self.current_page = current_page 5 self.data_count = data_count 6 self.per_page_count = per_page_count 7 self.pager_num = pager_num 8 9 @property 10 def start(self): 11 return (self.current_page-1) * self.per_page_count 12 13 @property 14 def end(self): 15 return self.current_page * self.per_page_count 16 17 @property 18 def total_count(self): 19 total_num,remainder = divmod(self.data_count,self.per_page_count) 20 if remainder: 21 total_num += 1 22 return total_num 23 24 def page_str(self,base_url): 25 page_list = [] 26 max = int((self.pager_num+1)/2) 27 min = int((self.pager_num-1)/2) 28 if self.total_count < self.pager_num: 29 start_index = 1 30 end_index = self.total_count + 1 31 else: 32 if self.current_page <= max: 33 start_index = 1 34 end_index = self.pager_num + 1 35 else: 36 start_index = self.current_page - min 37 end_index = self.current_page + max 38 if self.current_page + max > self.total_count: 39 start_index = self.total_count - self.pager_num + 1 40 end_index = self.total_count + 1 41 42 if self.current_page == 1: 43 prev = '<a class="page" href="javascript:void(0);">上一页</a>' 44 else: 45 head = '<a class="page" href="%s?p=%s">首页</a>' % (base_url,1) 46 page_list.append(head) 47 prev = '<a class="page" href="%s?p=%s">上一页</a>' % (base_url,self.current_page - 1) 48 page_list.append(prev) 49 50 for i in range(start_index, end_index): 51 if i == self.current_page: 52 temp = '<a class="page active" href="%s?p=%s">%s</a>' % (base_url,i, i) 53 else: 54 temp = '<a class="page" href="%s?p=%s">%s</a>' % (base_url,i,i) 55 page_list.append(temp) 56 57 if self.current_page == self.total_count: 58 next = '<a class="page" href="javascript:void(0)">下一页</a>' 59 else: 60 next = '<a class="page" href="%s?p=%s">下一页</a>' % (base_url,self.current_page + 1) 61 tail = '<a class="page" href="%s?p=%s">尾页</a>' % (base_url, self.total_count) 62 page_list.append(tail) 63 page_list.append(next) 64 65 jump = """ 66 <input type='text'/><a onclick='jumpTo(this,"%s?p=");'>GO</a> 67 <script> 68 function jumpTo(ths,base) { 69 var val = ths.previousSibling.value; 70 if(val){ 71 location.href = base + val; 72 } 73 } 74 </script> 75 """%base_url 76 77 page_list.append(jump) 78 page_str = "".join(page_list) 79 return page_str
应用：
def user_list(request): current_page = request.GET.get('p', 1) current_page = int(current_page) page_obj = Page(current_page,len(LIST)) data =LIST[page_obj.start:page_obj.end] page_str = page_obj.page_str('/user_list/') return render(request,'user_list.html',{'li':data,'page_str':page_str})