MVC成长记_MVC基础

@model String

• lowcase define the type of data coming into the view.
• model give us access to data passed into our view from a controller.
• uppercase accesses the model data passed into the view.
• controller send data to view.

controller

• namespace
• class
• method return IactionResult are called action method provided responses usable by browser.

Routing

• How do Routes Map Up with Controllers?
  
  • By default,the first section of the route maps up to the controller of the same name,and the second section maps up to an action within that cotroller of the same name.
  • When we dont have the route part of url, asp.net mvc will use a default route.

Model

• Create a class including members and some functions.

Getting user Input

• steps to the solution that user use input.
  
  • Create from in a view.
  • Add Create() method to controller.
  • Move existing logic out of the Index() into Create()

Retaining Data

• We should use either an array or list to handle our group of characters.
• Adding new object to an array.
• Adding a new object to a list.
• List let us more than one obj