Angular2 Forms

Import to learn Forms is to understand the following concept

• FormGroups
• FormControls

Angular Form Model

　　FormsModule

　　   It is default forms module, if create a new form without specify the formGroup, will assign this to the form. ngModel is to create a formControl to the form.

　　ReactiveFormsModule

　　　Using FormBuilder to build the forms by ourselves. 

　　Validators

        Explicitly validators is coming from Validator 

　　  Custom validators by return 

{ [s: string]: boolean }

Following is brainstorm

Angular2 Forms

原文：http://www.cnblogs.com/fangshiwei/p/6058365.html