From 5be1b3ee9164321233c678d80ba99c018b34bacc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=A2=81=E7=81=8F?= <admin@aresn.com>
Date: Thu, 20 Dec 2018 14:45:54 +0800
Subject: [PATCH] fix #5021

---
 src/components/cascader/caspanel.vue | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/components/cascader/caspanel.vue b/src/components/cascader/caspanel.vue
index 327b5ef1..3e5e8f9d 100644
--- a/src/components/cascader/caspanel.vue
+++ b/src/components/cascader/caspanel.vue
@@ -77,7 +77,11 @@
 
                 // return value back recursion  // 向上递归，设置临时选中值（并非真实选中）
                 const backItem = this.getBaseItem(item);
-                if (backItem.label !== this.tmpItem.label || backItem.value !== this.tmpItem.value) {
+                // #5021
+                if (this.changeOnSelect) {
+                    this.tmpItem = backItem;
+                    this.emitUpdate([backItem]);
+                } else if (backItem.label !== this.tmpItem.label || backItem.value !== this.tmpItem.value) {
                     this.tmpItem = backItem;
                     this.emitUpdate([backItem]);
                 }