usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Web;usingSystem.Web.Mvc;usingBindingDropdownListandSavingIT.Models;namespaceBindingDropdownListandSavingIT.Controllers{publicclassMoblieDisplayController:Controller{MobileContextMCon=newMobileContext();publicActionResultIndex(){MobiledataMD=newMob...
MVC中下拉框(DropDownList)的基本功能实现 建立好数据库中TABLE后,通过Model,DataAccess,Business,Controller,最后到页面的顺序,在MVC中调用数据库SQL规范管理DropDownList。方便后期对下拉列表的增删查改修改以及维护。 下拉列表每一项的值都是通过数据库table进行配置的。1.先配置DropDownList的Model:...
public ActionResult SelectCategory() { var model = new TestTypesViewModel(); var query = (from ab in db.Tbl_Admin_Batch from ub in db.Tbl_Admin_User_Batch where ub.User_Id == 45875 && ab.Batch_Id == ub.Batch_Id select ab).ToList(); model.Test_Types = query.Select(c => new ...
ASP.Net MVC: Call Controller Action on DropDownList Change (SelectedIndexChanged) This example has been created with ASP.Net MVC. Implement same way in your ASP.Net Core application and let me know if any issue.
4.C# 枚举转换selectlistitem 及 MVC @Html.DropDownListFor() 调用详细 5.C# WebRequest 6..net面试问答 7.正则实现二代身份证号码验证详解 8.VS2015 推荐插件 9.ASP.NET MVC Areas View 引用 外部母版视图 10.基于VMware Workstation搭建开发服务器 我的标签 C#(10) MVC(7) WPF(6) MySQ...
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The Cascading (Dependent) DropDownList will be implemented using Entity Framework in ASP.Net MVC Razor. Note: For beginners in using Entity Framework with ASP.Net MVC, please refer my article ASP.Net MVC: Simple Entity Framework Tutorial with example. Database Three tables Countries, State and ...
DropdownlistFor返回空值,是指在使用DropdownlistFor方法生成下拉列表时,获取到的选中值为空。这个问题可能有多种原因导致,下面给出一些可能的修复方法: 1. 检查数据源:首...
Used Nimith Joshi's article : Working With DropDownList in MVC 5 Using jQuery Issue : Not displaying "State". Model.Countries : I could populate dropdownlist for "Country" from the database. contr...