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  Django基础之django分页 一.Django的内置分页器(paginator) view   from django.shortcuts import render,HttpResponse # Create your views here. from app01.models import * from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger def index(request): ''…
  Django基础之django分页   一.Django的内置分页器(paginator) view from django.shortcuts import render,HttpResponse # Create your views here. from app01.models import * from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger def index(request): ''…
1.导入Django自带的分页类 from django.core.paginator import Paginator 2.分页类的使用 def index(request): # return HttpResponse('hello django!') limit = request.GET.get('limit',5) page_number = request.GET.get('page',1) articles = models.Article.objects.all() page =…
分页 Django提供了一些类实现管理数据分页,这些类位于django/core/paginator.py中 Paginator对象 Paginator(列表,int):返回分页对象,参数为列表数据,每面数据的条数 属性 count:对象总数 num_pages:页面总数 page_range:页码列表,从1开始,例如[1, 2, 3, 4] 方法 page(num):下标以1开始,如果提供的页码不存在,抛出InvalidPage异常 异常exception InvalidPage:当向page…
一.Django的内置分页器(paginator) view from django.shortcuts import render,HttpResponse # Create your views here. from app01.models import * from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger def index(request): ''' 批量导入数据: Booklist=[]…
一.Django的内置分页器(paginator) view from django.shortcuts import render,HttpResponse # Create your views here. from app01.models import * from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger def index(request): ''' 批量导入数据: Booklist=[]…
一.模块渲染  jinja2 实现简单的字符串替换(动态页面) 1.下载 pip install jinja2 示例 : html文件中 <!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8"> <meta http-equiv="x-ua-compatible" content="IE=edge"&…
py文件: from django.utils.http import urlquote from rest_framework.views import APIView from django.shortcuts import render, redirect, HttpResponse from dal import models from django.http import JsonResponse, FileResponse, StreamingHttpResponse import…
老师的blog整理 python基础部分: 宝哥blog: https://www.cnblogs.com/guobaoyuan/ 开哥blog: https://home.cnblogs.com/u/Neeo 女神笔记 目录结构: https://www.cnblogs.com/Eva-J/p/7277026.html 哪吒笔记 目录结构: https://www.cnblogs.com/liwenzhou/p/9959979.html 超哥笔记 一.网编 1.网络编程部分 https://w…
老师的blog整理 .网络编程部分 .网络编程部分 前端部分 django基础部分   老师的blog整理 python基础部分: 宝哥blog: https://www.cnblogs.com/guobaoyuan/ 开哥blog: https://home.cnblogs.com/u/Neeo 女神笔记 目录结构: https://www.cnblogs.com/Eva-J/p/7277026.html 哪吒笔记 目录结构: https://www.cnblogs.com/liwenzhou…