要解决ASP.NET Core 2.2主布局模型问题,您可以按照以下步骤进行操作:
@model MainLayoutModel
@ViewData["Title"]
...
@RenderBody()
...
public class MainLayoutModel
{
public string Title { get; set; }
public string Description { get; set; }
...
}
@{
ViewData["Title"] = "Home";
Layout = "~/Views/Shared/Layout.cshtml";
}
@model HomeViewModel
@Model.Title
@Model.Description
...
public IActionResult Index()
{
var model = new HomeViewModel
{
Title = "Welcome to My Website",
Description = "This is a description of my website."
};
var layoutModel = new MainLayoutModel
{
Title = "My Website"
};
ViewData["LayoutModel"] = layoutModel;
return View(model);
}
@{
var layoutModel = ViewData["LayoutModel"] as MainLayoutModel;
}
@layoutModel.Title - @ViewData["Title"]
...
@RenderBody()
...
通过这种方法,您可以在主布局中使用主布局模型,并将其传递给视图。