angularjs – 角度 – 原始/脏和触摸/未触摸之间的差异

发布时间：2020-12-17 09:07:12 所属栏目：安全来源：网络整理

导读：Angular official docs about forms告诉有许多关于表单和字段的样式和指令。对于每一个，一个CSS类： ng-validng-invalidng-pristineng-dirtyng-touchedng-untouched 原始/肮脏，触摸/未触摸之间有什么区别？ API Reference for CSS classes used by angular

Angular official docs about forms告诉有许多关于表单和字段的样式和指令。对于每一个，一个CSS类：

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

原始/肮脏，触摸/未触摸之间有什么区别？

API Reference for CSS classes used by angular

@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.

（编辑：李大同）

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