From 75cc1b7ae8751549a32ec9211f5ad311767967d2 Mon Sep 17 00:00:00 2001
From: fay <lfhlifenghao@gmail.com>
Date: Mon, 16 Jul 2018 16:12:15 +0800
Subject: [PATCH] update

---
 src/case/richeditor/niceditor/niceditor.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/case/richeditor/niceditor/niceditor.js b/src/case/richeditor/niceditor/niceditor.js
index bd0895c0b..7a01fc8f9 100644
--- a/src/case/richeditor/niceditor/niceditor.js
+++ b/src/case/richeditor/niceditor/niceditor.js
@@ -254,6 +254,13 @@
             }
         },
 
+        restoreRngAndClearRange: function () {
+            if (this.savedRange) {
+                this.savedRange.setStart(this.savedRange.endContainer, this.savedRange.endOffset);
+                this.selRng(this.savedRange, this.savedSel);
+            }
+        },
+
         keyDown: function (e, t) {
             this.ne.fireEvent("keydown", e);
         },