ExtJs学习笔记(2)_Basic GridPanel[基本网格]
1.静态示例:
静态示例其实官方下载包里，就有sample，这里只贴出代码，后面的如何跟WCF结合，做出动态版的Grid才是本文重点
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<link rel="stylesheet" type="text/css" href="../resources/css/ext-all.css" />
<script type="text/javascript" src="../adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="../ext-all.js"></script>
<title>ExtJs Study</title>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
Ext.state.Manager.setProvider(new Ext.state.CookieProvider());//设置缓存
//数据来源，实际应用用可动态读取
var myData = [
['3m Co', 71.72, 0.02, 0.03, '9/1 12:00am'],
['Alcoa Inc', 29.01, 0.42, 1.47, '9/1 12:00am'],
['Altria Group Inc', 83.81, 0.28, 0.34, '9/1 12:00am'],
['American Express Company', 52.55, 0.01, 0.02, '9/1 12:00am'],
['American International Group, Inc.', 64.13, 0.31, 0.49, '9/1 12:00am'],
['AT&T Inc.', 31.61, -0.48, -1.54, '9/1 12:00am'],
['Boeing Co.', 75.43, 0.53, 0.71, '9/1 12:00am'],
['Caterpillar Inc.', 67.27, 0.92, 1.39, '9/1 12:00am'],
['Citigroup, Inc.', 49.37, 0.02, 0.04, '9/1 12:00am'],
['E.I. du Pont de Nemours and Company', 40.48, 0.51, 1.28, '9/1 12:00am'],
['Exxon Mobil Corp', 68.1, -0.43, -0.64, '9/1 12:00am'],
['General Electric Company', 34.14, -0.08, -0.23, '9/2 12:00am'],
['General Motors Corporation', 30.27, 1.09, 3.74, '9/3 12:00am'],
['Hewlett-Packard Co.', 36.53, -0.03, -0.08, '9/1 12:00am'],
['Honeywell Intl Inc', 38.77, 0.05, 0.13, '9/1 12:00am'],
['Intel Corporation', 19.88, 0.31, 1.58, '9/1 12:00am'],
['International Business Machines', 81.41, 0.44, 0.54, '9/1 12:00am'],
['Johnson & Johnson', 64.72, 0.06, 0.09, '9/1 12:00am'],
['JP Morgan & Chase & Co', 45.73, 0.07, 0.15, '9/1 12:00am'],
['McDonald's Corporation', 36.76, 0.86, 2.40, '9/1 12:00am'],
['Merck & Co., Inc.', 40.96, 0.41, 1.01, '9/1 12:00am'],
['Microsoft Corporation', 25.84, 0.14, 0.54, '9/1 12:00am'],
['Pfizer Inc', 27.96, 0.4, 1.45, '9/1 12:00am'],
['The Coca-Cola Company', 45.07, 0.26, 0.58, '9/1 12:00am'],
['The Home Depot, Inc.', 34.64, 0.35, 1.02, '9/1 12:00am'],
['The Procter & Gamble Company', 61.91, 0.01, 0.02, '9/1 12:00am'],
['United Technologies Corporation', 63.26, 0.55, 0.88, '9/1 12:00am'],
['Verizon Communications', 35.57, 0.39, 1.11, '9/1 12:00am'],
['Wal-Mart Stores, Inc.', 45.45, 0.73, 1.63, '9/1 12:00am']
];
//"变化"字段的格式化输出
function change(val) {
if (val > 0) {
return '<span style="color:green;">' + val + '</span>';
} else if (val < 0) {
return '<span style="color:red;">' + val + '</span>';
}
return val;
}
//"变化(%)"字段的格式化输出
function pctChange(val) {
if (val > 0) {
return '<span style="color:green;">' + val + '%</span>';
} else if (val < 0) {
return '<span style="color:red;">' + val + '%</span>';
}
return val;
}
//创建数据存储(类似c#中的dataset构架)
var store = new Ext.data.SimpleStore({
fields: [
{ name: 'company' },
{ name: 'price', type: 'float' },
{ name: 'change', type: 'float' },
{ name: 'pctChange', type: 'float' },
{ name: 'lastChange', type: 'date', dateFormat: 'n/j h:ia' }
]
});
store.loadData(myData);//加载数据
//创建数据表格
var grid = new Ext.grid.GridPanel({
store: store,
columns: [
{ id: 'company', header: "公司名", width: 160, sortable: true, dataIndex: 'company' },
{ header: "价格", width: 75, sortable: true, renderer: 'usMoney', dataIndex: 'price' },
{ header: "变化", width: 75, sortable: true, renderer: change, dataIndex: 'change' },
{ header: "变化(%)", width: 75, sortable: true, renderer: pctChange, dataIndex: 'pctChange' },
{ header: "最后更新", width: 85, sortable: true, renderer: Ext.util.Format.dateRenderer('m/d/Y'), dataIndex: 'lastChange' }
],
stripeRows: true,
autoExpandColumn: 'company',
height: 350,
width: 600,
title: '简单网络示例'
});
grid.render('grid-example');//宣染指定ID
grid.getSelectionModel().selectFirstRow();//默认选择第一行
});
</script>
<button id="btnHello">Hello World</button>
<div id="grid-example"></div>
</body>
</html>
本文来自编程入门网：http://www.bianceng.cn/webkf/Extjs/201011/20412.htm