AngularJS-原始/脏污和触摸/未触摸之间的区别 [英] AngularJS - difference between pristine/dirty and touched/untouched

问题描述

AngularJS开发人员指南-表单告诉您有关表单和字段的样式和指令很多.对于每个，一个CSS类:

AngularJS Developer Guide - Forms tell there are many styles and directives regarding forms and fields. For each one, a CSS class:

ng-valid
ng-invalid
ng-pristine
ng-dirty
ng-touched
ng-untouched

pristine/dirty和touched/untouched有什么区别?

推荐答案

AngularJS开发人员指南-CSS类由AngularJS使用

• @property {boolean} $ untouched如果控件尚未失去焦点，则为True.
• @property {boolean} $ touched如果控件失去焦点，则为True.
• @property {boolean} $ pristine如果用户尚未与控件交互，则为true.
• @property {boolean} $ dirty如果用户已经与控件进行了交互，则为true.

• @property {boolean} $untouched True if control has not lost focus yet.
• @property {boolean} $touched True if control has lost focus.
• @property {boolean} $pristine True if user has not interacted with the control yet.
• @property {boolean} $dirty True if user has already interacted with the control.

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