mvc4--navigation page using Partialview and passing in model definition navigation

1, in the base class Applicationcontroller definition template page layout needs to use the ViewModel "The actual logic has been implemented, here does not show the code"

Direct

2, right-click on the views-->shared folder

The new section tries to name _topmenuvmodel

Introducing models at the top

Write your corresponding page model below

@foreach can be called directly (Var M10 in Model.topmenulist)

model--"xxx Your ViewModel internal 2-time model defined inside

3, render this part in _layout.cshtml to try to

Direct @Html. Action ("Layoutaction")

The name here is in Figure 1

Layviewmodel can eventually be passed into the _layout.cshtml template page