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AngularJS: API: ng/directive/ngKeypress
ngKeypress
- - directive in module ng
指定自定义行为到keypress事件上。
指令信息
- 这个指令执行优先级为0.
用法
- 作为属性使用:
<ANY ng-keypress=""> ... </ANY>
参数
| 参数 | 类型 | 详述 |
|---|---|---|
| ngKeypress | expression | 在 keypress触发时执行的表达式. (事件对象存放于 |
示例
index.html
<input ng-keypress="count = count + 1" ng-init="count=0">
key press count: {{count}}