1 物理返回按钮 back

  
ionViewDidLoad() {
  this.registerBackButtonAction();
}

ionViewDidLeave(){
  Log.d("AddBulbPage --> ",'ionViewDidLeave');
  this.unRegisterBackButtonAction();
}


//物理返回按钮 android  back
private registerBackButtonAction(){
  if(!this.unRegisterFun){
    this.unRegisterFun = this.platform.registerBackButtonAction(() => {
      this.onBack();
    },101);
  }
}
private unRegisterBackButtonAction(){
  if(this.unRegisterFun){
    this.unRegisterFun();
    this.unRegisterFun = null;
  }
}

#