With test case linkbutton size no problem
I don't know why it happen.
Could you please advice how to force button height with css?
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Basic LinkButton - jQuery EasyUI Demo</title>
<link rel="stylesheet" type="text/css" href="https://www.jeasyui.com/easyui/themes/default/easyui.css">
<link rel="stylesheet" type="text/css" href="https://www.jeasyui.com/easyui/themes/icon.css">
<link rel="stylesheet" type="text/css" href="https://www.jeasyui.com/easyui/themes/color.css">
<link rel="stylesheet" type="text/css" href="https://www.jeasyui.com/easyui/demo/demo.css">
<script type="text/javascript" src="https://code.jquery.com/jquery-1.9.1.min.js"></script>
<script type="text/javascript" src="https://www.jeasyui.com/easyui/jquery.easyui.min.js"></script>
</head>
<body>
<div id="biblayout" class="easyui-layout" data-options="fit:true">
<div data-options="region:'center'">
Bla bla bla .....
</div>
<div data-options="region:'south',border:true" style="height:48px;text-align:center;padding-top:5px;padding-bottom:5px;border-top:solid 1px #95b8e7;background-color:#eef4ff;">
<table width="100%" border="0">
<tr>
<td width="45%" align="left">
<a id="BtnShow" class="easyui-linkbutton" data-options="iconCls:'icon-search'" href="javascript:void(0)" onclick="showHiddenBtn();">Show Hidden Button</a>
</td>
<td width="10%" align="center">
</td>
<td width="45%" align="right">
<a id="BtnAdd" class="easyui-linkbutton" data-options="iconCls:'icon-add'" style="width:80px">Add</a>
<a id="BtnPrint" class="easyui-linkbutton" data-options="iconCls:'icon-print'" style="width:80px">Print</a>
<a id="BtnReload" class="easyui-linkbutton" data-options="iconCls:'icon-reload'" style="width:80px">Reload</a>
<a id="BtnHelp" class="easyui-linkbutton" data-options="iconCls:'icon-help'" style="width:80px">Help</a>
</td>
</tr>
</table>
</div>
</div>
<script type="text/javascript">
function showHiddenBtn() {
$('#BtnReload').show();
$('#BtnHelp').show();
}
$(document).ready(function() {
$('#BtnReload').hide();
$('#BtnHelp').hide();
});
</script>
</body>
</html>