多个下拉框数据联动的实现方法？

Question

参考:
http://www.mattkruse.com/javascript/dynamicoptionlist/

Answer 1

建议用var objhttp = new ActiveXObject("Msxml2.XMLHTTP");

Answer 2

http://community.csdn.net/Expert/topic/2651/2651873.xml?temp=.8079798
http://community.csdn.net/Expert/topic/3075/3075424.xml?temp=.6302454v

Answer 3

http://community.csdn.net/Expert/topic/3075/3075424.xml?temp=.6302454

Answer 4

http://www.csdn.net/Develop/read_article.asp?id=33880
文中我提供了两个Dropdownlist的无刷新的联动效果！你可以自己实现多个的方式！