级联的国家，州，城市下拉列表. [英] cascading of country,state,city drop down list.

问题描述

晚上好.

我试图建立一个网站.
我们使用用户注册表格的地方.

需要国家，州，城市的名称.
我想知道有什么方法或工具可以直接实现.并减少我的数据库.
请帮助我.

good evening.

i am try to make a website.
where we use a user registration form.

there are need of name of country,state, city.
i want to know there are any method or tool from which we can direct achieve this. & reduce my database .
plese help me.

thnx in advance.

推荐答案

有很多方法可以实现.
使用ASP.NET AJAX级联下拉菜单访问数据库的控件
[ http://www.aspsnippets.com/Articles/AJAX- Cascading-DropDownList-using-jQuery-in-ASP.Net.aspx [

There are verious ways to do it.
Use ASP.NET AJAX Cascading Drop Down Control to Access a Database
[^]
or
http://www.aspsnippets.com/Articles/AJAX-Cascading-DropDownList-using-jQuery-in-ASP.Net.aspx[^]

这是您要寻找的吗?

http://www.asp.net/ajax/ajaxcontroltoolkit/samples/CascadingDropDown/CascadingDropDown.aspx [ ^ ]

Is this what you are looking for?

http://www.asp.net/ajax/ajaxcontroltoolkit/samples/CascadingDropDown/CascadingDropDown.aspx[^]

使用规范化

投票/接受Answe r，如果您喜欢答案:)

Use Normalization

Vote/Accept Answer if you like the answer :)

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