如何选择下拉MVC

本文介绍了如何选择下拉MVC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 我有数据收集 i想要根据以前的选择选择ddl @for（int i = 0; i < Model.listAddressEnity.Count; i ++） { @ Html.DropDownListFor（x = > x.listAddressEnity [i] .City_ID，（SelectList）ViewBag.City_ID）} var selectList = new SelectList（objCityHandler.SP_GET_CITY（）。选择（s = > new {Id = s.City_ID，Name = s.City_Name}）， Id， 名称 ）; ViewBag.City_ID = selectList; 我的问题是列表中的数据 否单个数据中的问题 var selectList = new SelectList（objCategoryHandler.SP_GET_CATEGORY（）。选择（s = > new {Id = s。 Categoty_ID，Name = s.Category_Name}）， Id， 名称，objProductCollectionEntity.ProductEntity.Categoty_ID）; 但如何选择List 解决方案 将列表数据绑定到下拉列表 @ Html .DropDownList（ Country， ViewBag.City_ID as SelectList ， 选择城市，new {style = width：200px}） 看到这个.. :) 如何在MVC中获取Controller中的下拉值 [ ^ ] i have collection of datai want to select ddl on basis of previous selection @for (int i = 0; i < Model.listAddressEnity.Count; i++) { @Html.DropDownListFor(x => x.listAddressEnity[i].City_ID, (SelectList)ViewBag.City_ID)}var selectList = new SelectList(objCityHandler.SP_GET_CITY().Select(s => new { Id = s.City_ID, Name = s.City_Name }), "Id", "Name"); ViewBag.City_ID = selectList;My problem is data in ListNo problem in single datavar selectList = new SelectList(objCategoryHandler.SP_GET_CATEGORY().Select(s => new { Id = s.Categoty_ID, Name = s.Category_Name }), "Id", "Name", objProductCollectionEntity.ProductEntity.Categoty_ID);but how to do selection with List 解决方案 Bind List data to [email protected]("Country", ViewBag.City_ID as SelectList, "Select City", new { style = "width:200px" })see this.. :)How to get drop down value in Controller in MVC[^] 这篇关于如何选择下拉MVC的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！