我想在单击按钮时删除两个事件侦听器。
这些是我要删除的事件监听器:
this.succesStatus = 'succes-status';
this.notSucces = 'not-succes';
addListenerEvents() {
window.addEventListener(this.succesStatus, event => {
try {
this.statusVal.values[0] = this.succesStatus;
this.phoneField.values[0] = event.detail.phoneNumber;
this.parent.refresh(true);
} catch (e) {
return false;
}
});
window.addEventListener(this.notSucces, event => {
try {
const tstObjectArray = [
{
name: 'statusInformation',
value: 'status'
},
{
name: 'statusKey',
value: 'status101 , ' + event.detail.statusKey
}];
this.AnalyticsService.runEvent(tstObjectArray);
this.statusVal.values[0] = this.notSucces;
} catch (e) {
return false;
}
});
}
试图将函数复制到新函数,并将addEventListener更改为removeEventListener,但这没用。
这是我尝试过的:
removeListenerEvents() {
window.removeEventListener(this.succesStatus, event => {
try {
this.statusVal.values[0] = this.succesStatus;
this.phoneField.values[0] = event.detail.phoneNumber;
this.parent.refresh(true);
} catch (e) {
return false;
}
});
window.removeEventListener(this.notSucces, event => {
try {
const tstObjectArray = [
{
name: 'statusInformation',
value: 'status'
},
{
name: 'statusKey',
value: 'status101 , ' + event.detail.statusKey
}];
this.AnalyticsService.runEvent(tstObjectArray);
this.statusVal.values[0] = this.notSucces;
} catch (e) {
return false;
}
});
}