From c3c995e1bd51cd77ed7dc07b2145c4a15fb51162 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E6=97=AD?= <chen.xu8@zte.com.cn>
Date: Thu, 11 Nov 2021 14:22:27 +0800
Subject: [PATCH] =?UTF-8?q?[=E4=BC=98=E5=8C=96]=20=E4=BC=98=E5=8C=96?=
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---
 src/jigsaw/pc-components/pagination/pagination.html |  4 ++--
 src/jigsaw/pc-components/pagination/pagination.ts   | 10 +++++++---
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/jigsaw/pc-components/pagination/pagination.html b/src/jigsaw/pc-components/pagination/pagination.html
index 40a4280b35..3228537455 100644
--- a/src/jigsaw/pc-components/pagination/pagination.html
+++ b/src/jigsaw/pc-components/pagination/pagination.html
@@ -21,7 +21,7 @@
 
         <jigsaw-select *ngIf="pageSizeOptions && pageSizeOptions.length > 0"
                        [value]="_$pageSize"
-                       (valueChange)="_changePageSize($event)"
+                       (valueChange)="_$changePageSize($event)"
                        [trackItemBy]="['value','label']"
                        labelField="label"
                        width="80"
@@ -60,7 +60,7 @@
         <jigsaw-select *ngIf="pageSizeOptions && pageSizeOptions.length > 0"
                        class="jigsaw-paging-page-size"
                        [value]="_$pageSize"
-                       (valueChange)="_changePageSize($event)"
+                       (valueChange)="_$changePageSize($event)"
                        [trackItemBy]="['value','label']"
                        labelField="label"
                        width="80"
diff --git a/src/jigsaw/pc-components/pagination/pagination.ts b/src/jigsaw/pc-components/pagination/pagination.ts
index 302e34b70d..b5c40ff09f 100644
--- a/src/jigsaw/pc-components/pagination/pagination.ts
+++ b/src/jigsaw/pc-components/pagination/pagination.ts
@@ -435,9 +435,13 @@ export class JigsawPagination extends AbstractJigsawComponent implements OnInit,
      * @internal
      * select组件改变pageSize
      * */
-    public _changePageSize(pageSize) {
-        if (this.pageSize != pageSize.value) {
-            this.pageSize = pageSize.value;
+    public _$changePageSize(pageSize: {value?: number}): void {
+        const value = pageSize?.value;
+        if (isNaN(value)) {
+            return;
+        }
+        if (this.pageSize != value) {
+            this.pageSize = value;
             this.current = 1;
         }
         this._changeDetectorRef.markForCheck();