The difference between model and model in ASP. NET Mvc4

@model Model Definition

use the @model keyword to define a model in an Action (which can often be called an entity Class),

Actually, we instantiate the dynamic variable. , so that it can be directly in the file called " Model " Span style= "FONT-FAMILY:SIMSUN; font-size:9pt; "lang=" ZH-CN "> variable.

An instance of this model needs to be transmitted through a Controller , and if not, "model" will be null.

A model can be an entity class or a list instance, and a Dictionary object can be defined, but

The instance in the Controller must be the same as the one returned by the Action , otherwise an error will occur.

Model Definition

MvcThe first letterMIsModel, carrying aViewLayers andControllerData transmission, is the carrier of data transmission, throughModelLayer, the solution is even.ViewLayers andControllerLayer. frame model layer is how to assemble the requested data automatically into beanmodel< Span style= "FONT-FAMILY:SIMSUN; font-size:9pt; "lang=" ZH-CN "the layer can also provide composite bean< Span style= "FONT-FAMILY:SIMSUN; FONT-SIZE:9PT, "lang=" ZH-CN "> automatic assembly, input calibration, localization and internationalization, character set encoding conversion, multi-output and other functions.

The difference between model and model in ASP. NET Mvc4