1 .在应用下创建tamplatetgs文件 2 .再在tamplatetags文件下创建pagetag.py pagetag.py
from django import template register = template.Library() from django.utils.html import format_html # 自定义分页标签 @register.simple_tag def showpage(count,request): ''' count 总页数 request 请求对象 ''' # 接受当前的页码数 p = int(request.GET.get('page',1)) # 获取当前请求中所有参数 data = request.GET.dict() args = '' for k,v in data.items(): print(k,v) if k != 'page': args += '&'+k+'='+v # {'types': 'all', 'keywords': 'wu','page':2} # &types=all&keywords=wu # types=allkeywords=wu # &types=all&keywords=wu start = p-5 end = p+4 # 判断 如果当前页 小于 5 if p <= 5: start = 1 end = 10 # 判断 如果当前页 大于 总页数-5 if p > count-5: start = count-9 end = count # 判断 如果总页数 小于 10 if count < 10: start = 1 end = count pagehtml = '' # 首页 #这里加?page=1{args}解决了换页搜索不会失效 pagehtml += '<li><a href="?page=1{args}">首页</a></li>'.format(args=args) # 上一页 if p > 1: pagehtml += '<li><a href="?page={p}{args}">上一页</a></li>'.format(p=p-1,args=args) for x in range(start,end+1): # 判断是否为当前页 if p == x: pagehtml += '<li class="am-active"><a href="?page={p}{args}">{p}</a></li>'.format(p=x,args=args) else: pagehtml += '<li><a href="?page={p}{args}">{p}</a></li>'.format(p=x,args=args) # 下一页 if p < count: #这里加?page={p}{args}解决了换页搜索不会失效 pagehtml += '<li><a href="?page={p}{args}">下一页</a></li>'.format(p=p+1,args=args) # 尾页 pagehtml += '<li><a href="?page={p}{args}">尾页</a></li>'.format(p=count,args=args) # 如果不用format_html()返回 ，html将会被自动转义为字符串 return format_html(pagehtml)index.html
搜索 <form> <div class="am-u-sm-12 am-u-md-6 am-u-lg-3"> <div class="am-form-group tpl-table-list-select"> <select name="types" data-am-selected="{btnSize: 'sm'}" style="display: none;"> <option value="all" {% if request.GET.types == 'all' %} selected {% endif %}>全局搜索</option> <option value="phone" {% if request.GET.types == 'phone' %} selected {% endif %}>手机号</option> <option value="id" {% if request.GET.types == 'id' %} selected {% endif %}>ID</option> <option value="nikename" {% if request.GET.types == 'nikename' %} selected {% endif %}>昵称</option> <option value="email" {% if request.GET.types == 'email' %} selected {% endif %}>邮箱</option> </select> </div> </div> <div class="am-u-sm-12 am-u-md-12 am-u-lg-3"> <div class="am-input-group am-input-group-sm tpl-form-border-form cl-p"> <!-- keywords 是搜索关键字 --> <input type="text" name="keywords" value="{{ request.GET.keywords }}" class="am-form-field "> <span class="am-input-group-btn"> <button class="am-btn am-btn-default am-btn-success tpl-table-list-field am-icon-search"></button> </span> </div> </div> </form> 分页 <ul class="am-pagination tpl-pagination"> <!-- 装饰模块由u或py文件传过来的li完成 --> <!-- <li class="am-disabled"><a href="#">«</a></li> --> <!-- <li class="am-active"><a href="#">1</a></li> --> <!-- 这里引入了 pagetag模块 --> {% load pagetag %} <!-- showpage 是pagetag模块的函数 通过reqest中间件请求过来 --> <!-- userlist.paginator.num_pages 是通过request中间件从views获取 --> {% showpage userlist.paginator.num_pages request %} <!-- <li><a href="#">»</a></li> --> </ul>views.py
from django.shortcuts import render from django.http import HttpResponse,JsonResponse from django.contrib.auth.hashers import make_password, check_password from .. models import Users from web.settings import BASE_DIR import os # 会员列表 def user_index(request): # 获取所有用户数据 data = Users.objects.all() # 获取搜索条件/比如: 全局搜索,手机号搜索,人名, types = request.GET.get('types',None) #获取搜索的关键字 keywords = request.GET.get('keywords',None) # 判断是否搜索 if types == 'all': from django.db.models import Q data = data.filter(Q(id__contains=keywords)|Q(nikename__contains=keywords)|Q(phone__contains=keywords)|Q(email__contains=keywords)) elif types : search = {types+'__contains':keywords} data = data.filter(**search) # 导入分页类 from django.core.paginator import Paginator # 实例化分页类 p = Paginator(data, 10) # 获取当前的页码数 pageindex = request.GET.get('page',1) # 获取当前页的数据 userlist = p.page(pageindex) # 获取所有的页码 # pages = p.page_range #这是获取一个可迭代对象 # pages = p.num_pages # 分配数据 context = {'userlist':userlist} # 加载模板 return render(request,'myadmin/users/index.html',context)