下面是html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"><head>
<title></title>
<meta http-equiv="content-type" content="text/html;charset=utf-8">
<!--ExtJs框架开始-->
<script type="text/javascript" src="ext.js"></script>
<script type="text/javascript" src="ext-all.js"></script>
<script src="locale/ext-lang-zh_CN.js" type="text/javascript"></script>
<link rel="stylesheet" type="text/css" href="resources/css/ext-all.css" />
<!--ExtJs框架结束-->
<script type="text/javascript">
Ext.onReady(function () {
var gridStore = Ext.create(‘Ext.data.Store‘, {
fields: [
{ name: ‘id‘, type: ‘string‘ },
{ name: ‘name‘, type: ‘string‘ }
],
proxy: {
type: ‘ajax‘,
url: ‘./city.php‘,
reader: {
type: ‘json‘,
root: ‘data‘
}
}
});
gridStore.load();
gridStore.load({
callback: function(records, options, success){
gridStore.each(function (record) {
alert(record.get(‘name‘));
});
}
});
});
</script>
</head>
<body>
</body>
</html>
下面是city.php
{data:[{id:1,name:‘北京‘},{id:2,name:‘上海‘}]}