models changed

@overflow/target/component/list/list.component.ts

@@ -1,6 +1,5 @@
 import {
   Component,
-  OnInit,
   Input,
   EventEmitter,
   Output,
@@ -32,7 +31,7 @@ import {PlatformLocation} from '@angular/common';
   selector: 'of-target-list',
   templateUrl: './list.component.html',
 })
-export class ListComponent implements OnInit {
+export class ListComponent implements OnChanges {
 
   @Input() probeID;
   @Input() pageIdx;
@@ -55,9 +54,6 @@ export class ListComponent implements OnInit {
     this.countPerPage = 2;
   }
 
-  ngOnInit() {
-  }
-
   ngOnChanges(changes: SimpleChanges): void {
     // console.log(changes);
     if (changes['pageIdx']) {