
Extjs新手问题,extjs4.2版本
Html文件如下:<!DOCTYPEhtmlPUBLIC"-//W3C//DTDHTML4.01Transitional//EN""http://www.w3.org/T...
Html文件如下:
<!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=UTF-8">
<title>Show A Tree</title>
<link rel="stylesheet" type="text/css" href="\ext-4.2.1.883\resources\css\ext-all.css"/>
<script type="text/javascript" src="\ext-4.2.1.883\ext-all.js"></script>
<script type="text/javascript" src="tree.js"></script>
</head>
<body>
<div id="show tree" style="overflow:auto; height:300px;width:200px;border:2px solid #c3daf9;"></div>
</body>
</html>
JS文件如下:
Ext.onReady(function() {
var store = Ext.create('Ext.data.TreeStore',{
root : {
expanded: true,
children: [
{text:"detention", leaf: true},
{text:"homework", expanded: true,children:[
{text:"book report",leaf: true},
{text:"algebra",leaf: true}
]},
{text:"buy lottery tickets",leaf:true}
]
}
});
Ext.create('Ext.tree.Panel',{
el:"show tree",
region : 'west',
title:'Simple Tree',
width: 200,
height: 150,
store: store,
rootVisible:false,
renderTo:Ext.getBody()
});
});
为什么会提示
ReferenceError: Ext is not defined
Ext.onReady(function() {
而且之前没提示错误时一直没有显示出来???求大神解救 展开
<!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=UTF-8">
<title>Show A Tree</title>
<link rel="stylesheet" type="text/css" href="\ext-4.2.1.883\resources\css\ext-all.css"/>
<script type="text/javascript" src="\ext-4.2.1.883\ext-all.js"></script>
<script type="text/javascript" src="tree.js"></script>
</head>
<body>
<div id="show tree" style="overflow:auto; height:300px;width:200px;border:2px solid #c3daf9;"></div>
</body>
</html>
JS文件如下:
Ext.onReady(function() {
var store = Ext.create('Ext.data.TreeStore',{
root : {
expanded: true,
children: [
{text:"detention", leaf: true},
{text:"homework", expanded: true,children:[
{text:"book report",leaf: true},
{text:"algebra",leaf: true}
]},
{text:"buy lottery tickets",leaf:true}
]
}
});
Ext.create('Ext.tree.Panel',{
el:"show tree",
region : 'west',
title:'Simple Tree',
width: 200,
height: 150,
store: store,
rootVisible:false,
renderTo:Ext.getBody()
});
});
为什么会提示
ReferenceError: Ext is not defined
Ext.onReady(function() {
而且之前没提示错误时一直没有显示出来???求大神解救 展开
1个回答
展开全部
没有引入ext-base.js文件.引入下就可以了
最好在把ext-base.js文件放在ext-all.js文件前面引入
最好在把ext-base.js文件放在ext-all.js文件前面引入
追问
原来是我粗心了,是引入时“\ext-4.2.1.883”多了一个‘\',不过还是感谢你的帮忙
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询