Angularjs 在ui事件焦点函数中传递常量字符串

Angularjs 在ui事件焦点函数中传递常量字符串,angularjs,uievent,Angularjs,Uievent,我必须调用ui事件焦点函数,并在其中传递输入名称或常量值 <input type="password" class="form-control font-11px input-style1" ng-class="{invalid:permission.passwordRequired, valid:!permission.passwordRequired}" id="txtname" placeholder="Enter Password *" ng-model="permission.p

我必须调用ui事件焦点函数,并在其中传递输入名称或常量值

<input type="password" class="form-control font-11px input-style1" ng-class="{invalid:permission.passwordRequired, valid:!permission.passwordRequired}" id="txtname" placeholder="Enter Password *" ng-model="permission.password" ui-event="{ focus : 'permission.hideErrorValidation('txtname')' }">
但这会提示我一个错误,是否有任何方法可以在其中添加常量值。 参考:

permission.hideErrorValidation = function (inputName) {
        console.log("Im here" + inputName);
}