依赖下拉列表 [英] Dependent Drop Downlist
本文介绍了依赖下拉列表的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我在视图中有两个下拉列表如下
I have two drop downlist in View As follows
@Html.LabelFor(model => model.CgTnCode , "District")
@Html.DropDownList("TnDscode",null,new{@id="cmbTnDscode" ,@size="1.2"})
@Html.LabelFor(model => model.CgTnCode , "Towns")
@Html.DropDownList("Tncode",null,new{@id="cmbTncode" ,@size="1.2"})
控制器中的
我有以下列表:
in Controller I have Following list:
ViewBag.TnDscode = new SelectList(db.Districts, "DsCode", "DsName");
ViewBag.Tncode = new SelectList(db.Towns,"TnCode","TnName");
表格结构:
Table Structure:
District: DsCode,DsName
Town: TnCode ,TnName, TnDsCode
where DsCode=TnDsCode
当我选择与该区相关的区时,城镇应填入城镇下拉列表:
任何人都可以帮忙吗?
when I will select District related to that district Town should be populated in Town drop downlist:
can anyone help??
推荐答案
嗨Priyankavm,
你可以参考这个 link [ ^ ]供参考,这对你有所帮助
谢谢,
RK
Hi Priyankavm,
You can refer this link[^] for reference which would help you a bit
Thanks,
R.K.
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