From 4e4066beddbf3deb15e5cb45d9969091c9b063fd Mon Sep 17 00:00:00 2001
From: guy <guy@finereport.com>
Date: Wed, 25 Oct 2017 11:54:38 +0800
Subject: [PATCH] =?UTF-8?q?shouldUpdate=E7=94=9F=E5=91=BD=E5=91=A8?=
 =?UTF-8?q?=E6=9C=9F?=
MIME-Version: 1.0
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---
 demo/js/core/abstract/demo.virtual_group.js | 5 +++++
 dist/demo.js                                | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/demo/js/core/abstract/demo.virtual_group.js b/demo/js/core/abstract/demo.virtual_group.js
index afda6ec1e3..0397e5cda0 100644
--- a/demo/js/core/abstract/demo.virtual_group.js
+++ b/demo/js/core/abstract/demo.virtual_group.js
@@ -89,6 +89,11 @@ Demo.Item = BI.inherit(BI.Widget, {
         }
     },
 
+    shouldUpdate: function (nextProps) {
+        var o = this.options;
+        return o.type !== nextProps.type || o.key !== nextProps.key || o.value !== nextProps.value;
+    },
+
     update: function (item) {
         this.label.setText(item.value);
         console.log("更新了一项");
diff --git a/dist/demo.js b/dist/demo.js
index 53aa18110a..23ac2d8f2c 100644
--- a/dist/demo.js
+++ b/dist/demo.js
@@ -7561,6 +7561,11 @@ Demo.Item = BI.inherit(BI.Widget, {
         }
     },
 
+    shouldUpdate: function (nextProps) {
+        var o = this.options;
+        return o.type !== nextProps.type || o.key !== nextProps.key || o.value !== nextProps.value;
+    },
+
     update: function (item) {
         this.label.setText(item.value);
         console.log("更新了一项");