From aa7d2b6ee1a565f931413aeb7892ffaed785c74d Mon Sep 17 00:00:00 2001
From: pixel <303176530@qq.com>
Date: Mon, 26 Oct 2020 18:52:41 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0ctrl+z=20ctrl+y?=
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---
 web/src/components/gva-wfd/behavior/deleteItem.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/web/src/components/gva-wfd/behavior/deleteItem.js b/web/src/components/gva-wfd/behavior/deleteItem.js
index faac4f83..273d0fd7 100644
--- a/web/src/components/gva-wfd/behavior/deleteItem.js
+++ b/web/src/components/gva-wfd/behavior/deleteItem.js
@@ -20,6 +20,20 @@ export default function(G6) {
                 this.graph.set('selectedItems', []);
                 this.graph.emit('afteritemselected', []);
             }
+            if (e.ctrlKey == true && e.keyCode == 90) { //Ctrl+z
+                e.returnvalue = false;
+                if (this.graph.executeCommand) {
+                    this.graph.executeCommand('undo', {});
+                }
+            }
+            if (e.ctrlKey == true && e.keyCode == 89) { //Ctrl+y
+                e.returnvalue = false;
+                if (this.graph.executeCommand) {
+                    this.graph.executeCommand('redo', {});
+                }
+
+            }
+
         },
         onCanvasLeave(e) {
             this.graph.set('focusGraphWrapper', false);
-- 
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