[英]ng-keypress, ng-keyup, ng-keydown not firing
I have this piece of code in angular 1.4.7: 我在角度1.4.7中有这段代码:
<input ng-keypress="console.log('press');" required="" class="form-control" ng-model="item" name="item" ng-disabled="reviewMode === 'REVIEW'" placeholder="Item">
The console.log('press') does not fire on any key pressed. console.log('press')不会在按下任何键时触发。 I tried to use keyup and keydown also and they don't work either.
我也尝试使用keyup和keydown,它们也不起作用。
I know that an element needs to have the tabindex property for ng-keypress to work, I tried adding that property, even tough it's an input element (still doesn't work). 我知道一个元素需要具有ng-keypress的tabindex属性才能工作,我尝试添加该属性,即使它是输入元素也很难(仍然不起作用)。
What am I missing? 我想念什么?
ng-keypress
is angular built in directive that meant for execute scope functions and expressions. ng-keypress
是内置的角度指令,用于执行范围函数和表达式。 Angular does't allow to execute alerts or console logs like this. Angular不允许执行这样的警报或控制台日志。 you need to create a scope function and put console.log() inside that function in order to execute console log
您需要创建一个作用域函数并将console.log()放入该函数中,以便执行控制台日志
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