Ext viewport 学习-优快云博客

本文探讨了不同DTD声明对Ext.Viewport布局的影响，并提供了解决方案，包括更改DTD声明或直接移除DTD。

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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

的定义对Ext.Viewport的layout 会有影响.

code:HTML/JSP代码

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
    <title>Tabs Example</title>
    <link rel="stylesheet" type="text/css" href="../../resources/css/ext-all.css" />
    
    <!-- GC -->
 	<!-- LIBS -->
 	<script type="text/javascript" src="../../adapter/ext/ext-base.js"></script>
 	<!-- ENDLIBS -->


    <script type="text/javascript" src="../../ext-all.js"></script>
	<script type="text/javascript">
	 var viewport = new Ext.Viewport({
            layout:'border',
            items:[
                {
                    region:'center',
                    contentEl: 'rightDiv',
                    split:true,
                    margins:'0 0 0 0',
										collapsible : false,
										titlebar: false,
                    animate: true
                },{
                    region:'west',
                    contentEl: 'leftDiv',
                    split:true,
                    width: 500,
										//height: 500,
                    //minSize: 500,
                    //maxSize: 500,
                    //margins:'0 0 0 0',
										titlebar: false,
										collapsible: false
                }]
     });
     </script>
     </head>
     <body>
     		<div id='leftDiv' >
				</div>
				
				<div id='rightDiv'>
					
				</div>
     </body>
     </html>

DTD 头会影响viewport的正常渲染.

solution:

1.更换:<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">

2.直接移除.