<! 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 >
</ head >
< body >
< script type="text/javascript">
Ext.onReady(function() {
var item = new Ext.util.MixedCollection();
item.on('add', function(index, o, key){
Ext.Msg.alert('notice', '当前有对象加入,加入后的index是:' + index + '该对象的name是: ' +
o.name + '加入对应的key是:' + key);
});
item.add('obj2key', {name: 'nobj2name'});
});
</ script >
</ body >
</ html >
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