AS3实现滚动条，控制容器加载的数据显示，有源代码和文件，一切OK-AS3 scroll bar, control container load data, source code and files, all OK

FLASH的控件,很不错的学习AS3的项目。-FLASH control, it is a good learning project.

自定义的控件 RollNumEffect 为滚动数字控件， 有 3 个属性为 initNum,num,duration，分别决定初始化数值，目标数值，及滚动速度-The custom the control RollNumEffect for scroll digital control Three properties initNum, num, duration, respectively, decided to initialize the values​ ​