From 2539c545776d3bfacab6ae7140b16c40a1754fc4 Mon Sep 17 00:00:00 2001
From: thinkgem <thinkgem@163.com>
Date: Fri, 28 May 2021 14:08:51 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BB=A3=E7=A0=81=E4=BC=98=E5=8C=96=EF=BC=8C?=
 =?UTF-8?q?=E6=8E=92=E5=BA=8F=E5=90=8E=E5=8F=AF=E8=83=BD=E4=B8=BA=E7=A9=BA?=
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---
 .../resources/views/modules/demo/demoDataGridGroupGrid.html     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/src/main/resources/views/modules/demo/demoDataGridGroupGrid.html b/web/src/main/resources/views/modules/demo/demoDataGridGroupGrid.html
index ec96eadc..cd2a90b5 100644
--- a/web/src/main/resources/views/modules/demo/demoDataGridGroupGrid.html
+++ b/web/src/main/resources/views/modules/demo/demoDataGridGroupGrid.html
@@ -130,7 +130,7 @@ $('#dataGrid').dataGrid({
 		}, summaryTpl: "<em>{0}</em> ", summaryType: "count"},
 		{header:'多行文本', name:'testTextarea', index:'a.test_textarea', width:150, align:"center", frozen:true, formatter: function(val, obj, row, act){
 			if(obj.rowId == ''){ return '<em>' + val + '</em>个' }
-			return val;
+			return val||'';
 		}, summaryTpl: "<em>{0}</em>", summaryType: "count"},
 		{header:'金额', name:'id', index:'a.id', width:150, align:"right", formatter: function(val, obj, row, act){
 			val = js.formatMoney(val/(1000*1000*1000*1000));