本文详细介绍了Flex中变量的作用域概念，包括全局变量与局部变量的区别，并解释了parentDocument和outerDocument的相关用法。
关键字： [b][size=medium][color=red]this owner parent parentApplication parentDocument outerDocument[/color][/size][/b] 等。
[color=red][size=small][b]Flex/AIR Application Scope Tips:
[url]http://devgirl.org/2009/01/27/flexair-application-scope-tips/[/url]
Application Scope In Flex:
[url]http://mallikvarma.wordpress.com/2009/11/13/application-scope-in-flex/[/url][/b][/size][/color]
Flex Variable Scope：
[url]http://www.roseindia.net/tutorial/flex/flex4/flex-variable-scope.html[/url][quote]Scope of the variable defines the accessibility of the variable across the application. The global variable has global access to the application and local variable is restricted to the block of code only. The variable defined outside of the class or function is declared as global. Variables defined inside a function or class is assigned the scope of the function or class itself.[/quote]
有对parentDocument和outerDocument到实例讲解的本博导航：
[url]http://wuaner.iteye.com/blog/1054147[/url]
[color=red][size=small][b]Flex/AIR Application Scope Tips:
[url]http://devgirl.org/2009/01/27/flexair-application-scope-tips/[/url]
Application Scope In Flex:
[url]http://mallikvarma.wordpress.com/2009/11/13/application-scope-in-flex/[/url][/b][/size][/color]
Flex Variable Scope：
[url]http://www.roseindia.net/tutorial/flex/flex4/flex-variable-scope.html[/url][quote]Scope of the variable defines the accessibility of the variable across the application. The global variable has global access to the application and local variable is restricted to the block of code only. The variable defined outside of the class or function is declared as global. Variables defined inside a function or class is assigned the scope of the function or class itself.[/quote]
有对parentDocument和outerDocument到实例讲解的本博导航：
[url]http://wuaner.iteye.com/blog/1054147[/url]
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