<div class="codetitle"> <span><a style="CURSOR: pointer" data="71181" class="copybut" id="copybut71181" onclick="doCopy('code71181')"><u>Copy code</u></a></span> The code is as follows:</div> <div class="codebody" id="code71181"> <br><html xmlns="http://www.w3.org /1999/xhtml" > <br><head> <br><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <br>< title>ExtJS</title> <br><link rel="stylesheet" type="text/css" href="extjs/resources/css/ext-all.css" /> <br><script type ="text/javascript" src="extjs/adapter/ext/ext-base.js"></script> <br><script type="text/javascript" src="extjs/ext-all. js"></script> <br><script> <br>Ext.onReady(function() <br>{ <br>Ext.MessageBox.alert("hello","Hello,easyjf open source" ); <br>}); <br></script> <br></head> <br><body> <br></body> <br></html><br> </div> <br><img alt="" src="http://files.jb51.net/upload/20090429142918502.jpg"><br>Further, we can display a window on the page, the code is as follows: <br><div class="codetitle"> <span><a style="CURSOR: pointer" data="62895" class="copybut" id="copybut62895" onclick="doCopy('code62895')"><u>Copy code</u></a></span> The code is as follows: </div> <div class="codebody" id="code62895"> <br><script> <br>Ext.onReady(function() <br>{ <br>var win=new Ext.Window({title:"hello", width:300,height:200,html:'<h1>Hello,easyjf open source</h1>'}); <br>win.show(); <br>}); <br></script> ;<br> </div> <br>When browsing hello.html, a window will be displayed on the screen, as shown in Figure xxx. <br> <p align="center"><img alt="" src="http://files.jb51.net/upload/20090429142919216.jpg"></p>
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
