EF中多对多关系怎么修改的

2025-05-02 21:01:37

推荐回答（1个）

回答1：

@model MvcRelationShipTest.Models.News
@{
ViewBag.Title = "Edit";
}

Edit

@using (Html.BeginForm())
{
@Html.ValidationSummary(true)

News
@Html.HiddenFor(model => model.Id)

@Html.LabelFor(model => model.Title)

@Html.EditorFor(model => model.Title)
@Html.ValidationMessageFor(model => model.Title)

@Html.LabelFor(model => model.Content)

@Html.EditorFor(model => model.Content)
@Html.ValidationMessageFor(model => model.Content)

@Html.LabelFor(model => model.AddTime)

@Html.EditorFor(model => model.AddTime)
@Html.ValidationMessageFor(model => model.AddTime)

@Html.Label("分类")

list = (ViewBag.Categories as List);
foreach (var item in list)
{

@item.Name
@if (Model.Categories.Contains(item))
{

}
else
{

}

}

}

@*Action("ChcekList", "Categories")*@

}

@Html.ActionLink("Back to List", "Index")