View State

【View State】的更多相关文章

No saved view state could be found for the view identifier

解决方法: javax.faces.application.ViewExpiredException:No saved view state could be found for the view identifier As you probably already know, JSF is storing the view state of your page in session. Obviously, when the session has timed out, it can’t res…

如何查看viewstate 鼠标右键页面,然后view page source 源码中搜索viewstate,会找到一个隐藏的字段. <input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="/wEPaA8FDzhkNmJlYWE3ODdlY2ZhMxgFBRpjdGwwMCRjcGhNYWluJHVjUHJvZmlsZSRJZA8FATVkBSBjdGwwMC…

ASP值view State

using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; public partial class _Default : System.Web.UI.Page { public static int number = 0; protected void Page_Load(obj…

View的onSaveInstanceState和onRestoreInstanceState过程分析

为什么要介绍这2个方法呢?这是因为在我们的开发中最近遇到了一个很诡异的bug.大体是这样的:在我们的ViewPager中有2页的root view都是ScrollView,我们在xml里面都用了android:id="@+id/scroll_view"这样的代码,即2个布局里面的 ScrollView用了同一个id.我们重载了ScrollView的onSaveInstanceState()用来save当前的scrollX和scrollY,在使用过程中发现restore回来的时候其中…

SPRING IN ACTION 第4版笔记-第八章Advanced Spring MVC-002-SpringFlow的组件(state\<transition>\<var>\<set>\<evaluate>)

一. In Spring Web Flow, a flow is defined by three primary elements: states, transitions,and flow data.如果把webflow当做是一次旅行,则state是旅途中每个景点,而transitions是连接景点的路径,data是在每个景点中购买的纪念品. 1.state (1)支持的状态 (2)view-state View states are used to display information…

[AngularJS] Default Child state and nav between child state

Let's say we want a parent state which is a abstract state. Two children states, one is for sinlge account view and another is for multi-accounts view. By default, we want to go single account view: .state('selfcare.my-services', { url: 'my-services'…

go语言使用go-sciter创建桌面应用(七) view对象常用方法，文件选择，窗口弹出，请求

view对象的详细文档请看: https://sciter.com/docs/content/sciter/View.htm demo9.html代码如下: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>view对象学习</title> <style> .br { width: 100%;…

what is diff. b/w app state & session state

Application state is a data repository available to all classes in an ASP.NET application. Application state is stored in memory on the server and is faster than storing and retrieving information in a database. Unlike session state, which is specifi…

java.lang.IllegalArgumentException: Wrong state classs

java.lang.IllegalArgumentException: Wrong state class, expecting View State but received class cn.etouch.ecalendar.waterfallview.StaggeredGridView$GridListSavedState instead. This usually happens when two views of different type have the same id in t…

Change Field Layout and Visibility in a List View 在列表视图中更改字段布局和可见性

This lesson will guide you through the steps needed to select columns displayed in the List View. For this purpose, the Contact List View will be used. At runtime, you can right-click a column header and activate the Column Chooser, then drag invisib…