同一项目的两个下拉菜单 [英] two dropdown with same item

问题描述

我有两个下拉列表.
在第一个下拉列表中用于preferredlangauge1
在第二个下拉列表中用于preferredlangauge2

两者的下拉列表都绑定到tbllangauge.现在我要是如果我在第一个下拉列表中选择了英语，则第二个下拉列表将显示在fistdropdownlist中选择的项目.

谢谢.

I have two dropdown list.
in first dropdownlist is use for preferedlangauge1
in second dropdownlist is use for preferedlangauge2

both dropdownlist bound to tbllangauge. now i want if i select english langauge in first dropdownlist then the second dropdownlist is dosent show that item which is selected in fistdropdownlist.

Thanks.

推荐答案

我相信您想要的是一个级联的下拉列表. http://www.codeproject.com/KB/aspnet/CascadingDropDown.aspx [ ^ ]

I believe what you want is a cascading dropdown list. http://www.codeproject.com/KB/aspnet/CascadingDropDown.aspx[^]

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