From 5797325c739977c93fafd3f903afaf72a6b45cad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=A8=E5=A5=95?=
 <Leopoldthecoder@users.noreply.github.com>
Date: Wed, 14 Mar 2018 13:24:28 +0800
Subject: [PATCH] Pagination: update pager value when page size changes
 (#10157)

---
 packages/pagination/src/pagination.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/packages/pagination/src/pagination.js b/packages/pagination/src/pagination.js
index ca839fe03..ead77a084 100644
--- a/packages/pagination/src/pagination.js
+++ b/packages/pagination/src/pagination.js
@@ -211,6 +211,14 @@ export default {
 
       components: { ElInput },
 
+      watch: {
+        '$parent.internalPageSize'() {
+          this.$nextTick(() => {
+            this.$refs.input.$el.querySelector('input').value = this.$parent.internalCurrentPage;
+          });
+        }
+      },
+
       methods: {
         handleFocus(event) {
           this.oldValue = event.target.value;