HTMLCODE

       <ion-list >
            <ion-item-sliding *ngFor="let todo of todoList; let i = index;" >
             <!--   <button ion-item (click)="detail(i)"> -->
                <button ion-item detail-none (click)="detail(i)" >
                    <span>{{ todo.des }}</span>
                <ion-icon name="checkmark" item-end *ngIf="todo.clicked"></ion-icon>
                </button>
                <ion-item-options>
                    <button class="red" (click)="delete(i)">
                        <ion-icon name="trash"></ion-icon>
                        Delete
                    </button>
                </ion-item-options>
            </ion-item-sliding>
        </ion-list>
          <ion-buttons end >
          <button (click)="restore()" ion-button icon-only ><ion-icon name="md-refresh"></ion-icon></button> 
        //------------------------------------------------------------------------------------------------------------------//
          detail(index: number){
        for(let i =0;i<this.todoList.length;i++){
          if(i!=index){
            //this.tisClicked[i]=false; 
            this.dp.get_confirm_array()[i].clicked=false;
          }else{
           this.dp.get_confirm_array()[i].clicked=true;           
          }  
      }
      
      
       restore(){
          let idd=this.dp.getNumber_index();
          this.restoreArray=this.dp.get_confirm_array();
          this.restoreArray[idd].clicked=false;
          //this.dp.set_confirm_array(this.restoreArray);有無加入都沒差
  }