Razor中的依赖下拉列表 [英] dependant dropdownlist in Razor

问题描述

嗨..



我在视图中有两个下拉列表

Hi..

I have two dropdown list in View

<p>Districts: @Html.DropDownList("DsCode", String.Empty )</p>
<p>Towns: @Html.DropDownList("TnCode",String.Empty )</p>

控制器中的
：

in Controller :

ViewBag.DsCode = new SelectList(db.Districts, "DsCode", "DsName");
 ViewBag.TnCode = new SelectList(db.Towns, "TnCode", "TnName");

当我选择区时我想显示相关城镇列表



表示当我从下拉列表中选择1区时相关城镇应该显示在城镇列表中我该怎么办？这样做，任何人都可以帮忙??

I want to display Related Town List when I select District

means When I select 1 District from Dropdown list related Towns Should be display in town list how should I do that,can any one help??

推荐答案

参考链接： -







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http://helios.ca/2009/05/30/aspnet-mvc-cascading -dropdownlist-with-jquery / [ ^ ]

refer links:-



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http://helios.ca/2009/05/30/aspnet-mvc-cascading-dropdownlist-with-jquery/[^]

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