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<!
DOCTYPE
html>
<
html
>
<
head
>
<
title
>ExtJs</
title
>
<
meta
http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<
link
rel="stylesheet" type="text/css" href="ExtJs/packages/ext-theme-crisp/build/resources/ext-theme-crisp-all.css">
<
script
type="text/javascript" src="ExtJs/ext-all.js"></
script
>
<
script
type="text/javascript" src="ExtJs/bootstrap.js"></
script
>
<
script
type="text/javascript" src="ExtJs/packages/ext-theme-crisp/build/ext-theme-crisp.js"></
script
>
<
script
type="text/javascript">
Ext.onReady(function(){
var panel = new Ext.Panel({
title: 'SAMPLE',
renderTo: 'sub1',
id: 'panel1',
width: '300px',
html: "<
div
id='div1' property1='pro1' style='height:200px;padding:5px;font-size:11pt;font-family:Arial'>" +
"</
div
>"
});
var comp = Ext.getDom('panel1');
Ext.Msg.alert("notice","我们已经实例化的Panel是否为空？"+Ext.isEmpty(panel) +
"<
br
>Ext.isEmpty(' ', true)的值：" +
Ext.isEmpty("", true) +
"<
br
>Ext.isEmpty(' ', false)的值是" + Ext.isEmpty("", false));
});
</
script
>
</
head
>
<
body
>
<
div
id=sub1></
div
>
</
body
>
</
html
>
|
