django 自定义分页模块
from django.shortcuts import render, HttpResponse, redirect from django.utils.safestring import mark_safe class Page(object): def __init__(self, current_page): self.current_page = int(current_page) @property def start(self): return (self.current_page - 1)*10 @property def end(self): return self.current_page * 10 def page_str(self, all_item, base_url): all_page, div = divmod(all_item, 10) if div > 0: all_page += 1 page_list = [] if all_page <= 11: start = 1 end = 11 else: if self.current_page <= 6: start = 1 end = 11 + 1 else: start = self.current_page - 5 end = self.current_page + 6 if self.current_page + 6 > all_page: start = all_page - 10 end = all_page + 1 for i in range(start, end): if i == self.current_page: temp = '<a style="color:red;font-size:26px;padding: 5px" href="%s?page=%d">%d</a>' % (base_url, i, i) else: temp = '<a style="padding: 5px" href="%s?page=%d">%d</a>' % (base_url, i, i) page_list.append(temp) if self.current_page > 1: pre_page = '<a href="%s?page=%d">上一页</a>' % (base_url, self.current_page - 1) else: pre_page = '<a href="javascript:void(0);">上一页</a>' # 下一页 if self.current_page >= all_page: next_page = '<a href="javascript:void(0);">下一页</a>' else: next_page = '<a href="%s?page=%d">下一页</a>' % (base_url, self.current_page + 1) page_list.insert(0, pre_page) page_list.append(next_page) return mark_safe("".join(page_list)) def user_list(request): current_page = request.GET.get('page', 1) page_obj = Page(current_page) # 把方法改造成属性(2),这样在下面调用方法的时候就不需要加括号了 result = models.UserInfo.objects.all()[page_obj.start:page_obj.end] all_item = models.UserInfo.objects.all().count() page_str = page_obj.page_str(all_item, '/user_list/') return render(request, 'user_list.html', {"result": result, 'page_str': page_str})
html代码
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title></title> </head> <body> <table> {% for line in result %} <tr> <td>{{ line.user }}</td> <td>{{ line.password }}</td> <td>{{ line.gender }}</td> </tr> {% endfor %} </table> <div> {{ page_str }} </div> </body> </html>