AngularJS ng-keypress 指令
定义和用法
ng-keypress
指令告诉 AngularJS 在特定 HTML 元素上使用键盘时应执行的操作。
AngularJS Zhong De}} ng-keypress
Zhi Hang Bu Hui Gai Guo Yuan Zhi Yuan Su De Yuan Gai onkeypress Shi Jian, Liang Ge Dou Hui Bei Sheng Xing.
Ji An De Shun Xu Shi:
- Keydown(Shou Pan An Jia)
- Keypress(Shou Pan An Jia)
- Keyup(Shou Pan Jie Kai)
Shi Li
Mei Ci Ji An Shi Sheng Xing Yi Ge Biao Da Shi:
<input ng-keypress="count = count + 1" ng-init="count=0" /> <h1>{{count}}</h1>
Yan Fa
<element ng-keypress="expression</element>
Zhi Chi <input>
、<select>
、<textarea>
He Qi Tian Ke Bian Yi De Yu Jian.
Can Shu
Can Shu | Miao Shao |
---|---|
expression | Dang An Xia Jia An Jia Shang Sheng Xing De Biao Da Shi. |