摘要： up vote 1 down vote I beat my head against this a bit and after look all over the net I combined a few solutions and finally came up with one that works for me. Try this to get it to work with with out up grading to Flash Builder 4: STEP 1 Navigate to your Flex 3 SDK and copy the following folders f 阅读全文

摘要： Using the StringBuilder Class.NET Framework 1.1The String object is immutable. Every time you use one of the methods in the System.String class, you create a new string object in memory, which requires a new allocation of space for that new object. In situations where you need to perform repeated mo 阅读全文

摘要： Working with Screen PainterBy Vikram Chellappa, Mouri Tech SolutionsSCREEN PAINTER:- Screen painter is a tool in ABAP dev workbench used to create the screens using theT-code SE51. In the screen painter, you can define the following interface elements with their associated attributes. 1. Input/Outpu 阅读全文

摘要： "Enhancement Category for table Missing""Enhancement Category for include or subtype Missing"solution:For both (table and include (structrue I belevie)) in edit mode selectExtras->Enhancement Cathegory->here select the one you want. If you don't want to enhance them at 阅读全文

摘要： DIV CSS display (block none inline)属性的用法在一般的CSS布局制作时候，我们常常会用到display对应值有block、none、inline这三个值。下面我们来分别来认识和学习什么时候用什么值。这里通过CSS display知识加实例、图演示讲解方法来学习和了解DIV CSS display。 目录 CSS display使用 display的值有哪些 css display block css display none css display inline1、CSS display使用 以下为DIV CSS运用dispaly CSS代码： .divcss 阅读全文

摘要： 判断两个引用是否指向同一个对象，直接使用"=="就可以，但是有时需要用到比较两个对象的值，即每个字段的值是否相同就不能这么比较可以使用ObjectUtil.compare(a:Object, b:Object, depth:int = -1):int函数来进行比较。package{ public class Student { public function Student(_name:String, _sex:String) { this.name = _name; this.sex = _sex; } public var name:String; public var 阅读全文

摘要： <style><!--#header { position:relative; left:0px; top:0px; width:900px; height:110px; z-index:1; background-color: #FF0000; margin: auto; text-align: left;}--></style><div id="head"></div>要将一个div居中在浏览器中需要设置div为：position:relative;margin:auto; 阅读全文

摘要： Package Top LevelClass public final dynamic class DateInheritance Date->ObjectLanguage Version: ActionScript 3.0Runtime Versions: Flash Player 9, AIR 1.0, Flash Lite 4The Dateclass represents date and time information. An instance of the Date classrepresents a particular point in time for which t 阅读全文

摘要： Flex绘图可以使用flash.display.Graphics绘图。Graphics 类拥有一系列的函数创建向量图形。Display 对象可以支持Sprite和Shape对象的绘图。这些类含有Graphics类型的graphics属性。例如函数drawRect()(直角矩形),drawRoundRect()(圆角矩形), drawCircle()(圆形), drawEllipse()(椭圆)。但是Graphics对象不能够直接从ActionScript语言中直接实例化，直接使用new尝试实例化，会抛出异常。并且Graphics类是final的，不能够被继承。在Sprite和Shape中都含有 阅读全文

摘要： ProblemYou want to remove items from a Flex DataGrid control using the drag manager.SolutionThe following example shows how you can drag an item from a Flex DataGrid control onto an Image control to remove the item from a data provider.<?xml version="1.0" encoding="utf-8"?> 阅读全文