Flex data management
Flex provides the following set of features for working with data in your applications: data services, binding, validation, and formatting. These features let you perform the following tasks using MXML tags:
Send data to server-side data sources
Receive data from server-side data sources
Pass data between clIEnt-side objects
Store data in clIEnt-side objects
Validate data before using it
Format data before displaying it in the user interface
Flex中的數據管理
在Flex中提供的數據管理主要包括如下幾種：
數據服務
數據綁定
數據驗證
數據格式化
在Flex中允許我們使用MXML標簽來使用其功能：
向服務器端數據源發送數據
接受服務器端傳送的數據
在服務器端和客戶端傳遞數據
存儲客戶端數據對象
驗證數據有效性
格式化數據輸出
