Forms and actions Adding new albums We can now code up the functionality to add new albums. There are two bits to this part: Display a form for user to provide details. Process the form submission and store to database. We will use zend-form to do th…

这篇文章将讨论怎样组合几个着名的框架去做到松耦合的目的,怎样建立你的构架,怎样让你的各个应用层保持一致.富于挑战的是:组合这些框架使得每一层都以一种松耦合的方式彼此沟通,而与底层的技术无关.这篇文章将使用3种流行的开源框架来讨论组合框架的策略 其实,就算用Java建造一个不是很烦琐的web应用程序,也不是件轻松的事情.当为一个应用程序建造一个构架时有许多事情需要考虑.从高层来说,开发者需要考虑:怎样建立用户接口?在哪里处理业务逻辑?和怎样持久化应用数据.这三层每一层都有它们各自的问题需要回答.…

Hibernate工作原理及为什么要用? 原理: 1.读取并解析配置文件 2.读取并解析映射信息,创建SessionFactory 3.打开Sesssion 4.创建事务Transation 5.持久化操作 6.提交事务 7.关闭Session 8.关闭SesstionFactory 为什么要用: 1.    对JDBC访问数据库的代码做了封装,大大简化了数据访问层繁琐的重复性代码. 2.    Hibernate是一个基于JDBC的主流持久化框架,是一个优秀的ORM实现.他很大程度的简化DAO…

http://blog.csdn.net/slnqnd/article/details/1772910/ Struts2.0 +Hibernate 3.2 +Spring 2.0 一．        Struts 1.定义 它是使用 servlet 和 JavaServer Pages 技术的一种 Model-View-Controller 实现, 可帮助您控制Web 项目中的变化并提高专业化水平.“模型-视图-控制 器”(MVC) 就是用来帮助您控制变化的一种设计模式.MVC 减弱了业务逻辑接…

Introduction ------------ This document lists the order in which triggers fire in Oracle Forms 4.5: o  The first column, Action, describes the function to be performed     (e.g. deleting a record). o  The second column, Trigger Firing Order, describe…

Windows Forms Application Creation and Initialization This topic details the steps performed after an end-user has run an XAF Windows Forms application, until the moment the main XAF objects, like the WinApplication, are created and initialized. In t…

一.分页 效果图 知识点 1.分页 {{ showlist.pagination.page_html|safe }} 2.page.py class Pagination(object): def __init__(self, current_page, all_count, base_url,params, per_page_num=8, pager_count=11): """ 封装分页相关数据 :param current_page: 当前页 :param all_co…

一.分页 1.引入自定义分页组件 在/stark目录下创建utils工具包目录,复制page.py到该目录下,文件中有之前自定义的分页组件. class Pagination(object): def __init__(self, current_page, all_count, base_url, params, per_page_num=8, pager_count=11, ): """ 封装分页相关数据 :param current_page: 当前页 :param a…

Execute_Query command is used to fetch all the records for current database data block in Oracle Forms, actually its executes query in current data block. Syntax EXECUTE_QUERY; Clears the current block, opens a query, and fetches a number of selected…

In this Document   Purpose   Scope   Details   Diagnostics & Utilities Community:   References APPLIES TO: Oracle Application Object Library - Version 11.5.10.0 to 12.1.3 [Release 11.5 to 12.1]Information in this document applies to any platform.Chec…