资 源 简 介
在asp.net开发网站的控件（DropDownlist)帮定，还可以根据第一个DropDownlist的值来确定下一个DropDownlist的可选范围-Asp. Net in the development of site control (DropDownlist) will help, but also a DropDownlist under section to the value determined under a range of options DropDownlist
