ASP.NET MVC 2 Controller + View + Multiple Models + LINQ 方法
HomeController.cs |
[HandleError] public class HomeController : Controller { CourseMVCEntities entity; public ActionResult Index() { … … entity = new SystematicMVCEntities(); var dataModel = new CourseDetail() { coursecategory = entity.CourseCategories.ToList(), course = entity.Courses.ToList() }; return View(dataModel); } … … public class CourseDetail { public IEnumerable<CourseCategory> coursecategory{get;set;} public IEnumerable<Course> course{get;set;} } } |
Index.aspx |
<%@ Page Language="C#" MasterPageFile="~/Views/Shared/Site.Master" Inherits="System.Web.Mvc.ViewPage<MVCApplication.Controllers.HomeController.CourseDetail>" %> … … <% foreach (var catitem in Model.coursecategory) { %> <%=catitem.CourseCategoryName%><br /> <% foreach (var courseitem in Model.course.Where(item => item.CourseCategory == catitem.CourseCategoryID)) { %> <%=courseitem.CourseName%><br /> <% } %> <br /> <% } %> |