易语言树型框加入分组数据源码例程程序结合易语言扩展界面支持库和数据结构支持库，实现树型框动态加入分组数据。 -Easy language tree box to add packet data source routine procedures combined with easy language extensions interface support library and data structure support library, the tree box to dynamic

易语言子程序参考属性例程源码例程程序演示了子程序参考属性的使用方法。 -Easy language subroutine reference attribute routines routines routines source procedures to demonstrate the use of a reference attribute.