I had to write a multi-object edit table the other day for a Django project and as such I dove into the FormSet Documentation. Django’s documentation is really good usually but the part abut the FormSets was a bit of a letdown. So in case anybody els…

A step-by-step tutorial for setting up and testing a standard Django formset. I’ve noticed on #django IRC that many people need guidance on formsets, and as I’ve now used them in a couple of my projects — most recently, Connect — I thought I could of…

Similar to the regular formsets, Django also provides model formset that makes it easy to work with Django models. Django model formsets provide a way to edit or create multiple model instances within a single form. Model Formsets are created by a fa…

django版本:1.4.21. 一.准备工作 1.新建项目和app [root@yl-web-test srv]# django-admin.py startproject lxysite [root@yl-web-test srv]# cd lxysite/ [root@yl-web-test lxysite]# python manage.py startapp accounts [root@yl-web-test lxysite]# ls accounts lxysite manage.…

碰到了一个郁闷的问题,修改inlineformset时,全部删掉子表,再新增一行时,报错. 背景: 用django配合jq做动态表格,实现用js动态添加/删除行,并通过inlineformset更新到数据库.示例代码在这里:https://github.com/TommyU/dynamic_form/ 重现步骤: 1. 新增一个待办事宜,并设置清单,如下: 2. submit 3. 回头修改(通过列表的update按钮进入),把以上数据全部清空(圈起来的),只留下最后一行空白行,提交. 然后报错…

传统方法(基于方法的视图):http://stellarchariot.com/blog/2011/02/dynamically-add-form-to-formset-using-javascript-and-django/ 概要: 服务器端,使用了formset  , 文档在这里:https://docs.djangoproject.com/en/dev/topics/forms/formsets/ 客户端,使用脚本动态添加内容. class based view ,参考这里:http://…

1.自定义模板设置: ModelAdmin. add_form_template Path to a custom template, used by add_view(). ModelAdmin. change_form_template Path to a custom template, used by change_view(). ModelAdmin. change_list_template Path to a custom template, used by changelist_…

ModelAdmin methods save_model(request, obj, form, change) 此方法为admin界面用户保存model实例时的行为.request为HttpRequest实例,obj为model实例,form为ModelForm实例,change为bool值,取决于model实例是新增的还是修改的. 重写此方法可以做一些pre-save或者post-save行为. 比如,可以把request.user保存为model实例的属性: from django.co…

今天来实现用户登录模块 首先,我们创建一个表单(forms.py): from django import forms from django.contrib.auth.models import User from bootstrap_toolkit.widgets import BootstrapDateInput, BootstrapTextInput, BootstrapUneditableInput class LoginForm(forms.Form): username = for…

书籍出处:https://www.packtpub.com/web-development/django-example 原作者:Antonio Melé (译者注:翻译本章过程中几次想放弃,但是既然都到第十章了,怎么能放弃!) 第十章 创建一个在线学习平台(e-Learning Platform) 在上一章,你添加国际化到你的在线商店项目中.你还构建了一个优惠券系统和一个商品推荐引擎.在这章中,你会创建一个新项目.你将构建一个在线学习平台创建一个定制内容管理系统. 在这章中,你会学习以下操作:…