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sample-grid.js
资源名称：ext-3.0.0.zip　[点击查看]
上传用户：shuoshiled
上传日期：2018-01-28
资源大小：10124k
文件大小：4k
源码类别：

中间件编程

开发平台：

JavaScript

sample-grid.js：源码内容
  1. /*!  * Ext JS Library 3.0.0  * Copyright(c) 2006-2009 Ext JS, LLC  * licensing@extjs.com  * http://www.extjs.com/license  */ SampleGrid = function(limitColumns){
  3.     function italic(value){
  4.         return '<i>' + value + '</i>';
  5.     }
  7.     function change(val){
  8.         if(val > 0){
  9.             return '<span style="color:green;">' + val + '</span>';
  10.         }else if(val < 0){
  11.             return '<span style="color:red;">' + val + '</span>';
  12.         }
  13.         return val;
  14.     }
  16.     function pctChange(val){
  17.         if(val > 0){
  18.             return '<span style="color:green;">' + val + '%</span>';
  19.         }else if(val < 0){
  20.             return '<span style="color:red;">' + val + '%</span>';
  21.         }
  22.         return val;
  23.     }
  26.     var columns = [
  27.         {id:'company',header: "Company", width: 160, sortable: true, dataIndex: 'company'},
  28.         {header: "Price", width: 75, sortable: true, renderer: Ext.util.Format.usMoney, dataIndex: 'price'},
  29.         {header: "Change", width: 75, sortable: true, renderer: change, dataIndex: 'change'},
  30.         {header: "% Change", width: 75, sortable: true, renderer: pctChange, dataIndex: 'pctChange'},
  31.         {header: "Last Updated", width: 85, sortable: true, renderer: Ext.util.Format.dateRenderer('m/d/Y'), dataIndex: 'lastChange'}
  32.     ];
  34.     // allow samples to limit columns
  35.     if(limitColumns){
  36.         var cs = [];
  37.         for(var i = 0, len = limitColumns.length; i < len; i++){
  38.             cs.push(columns[limitColumns[i]]);
  39.         }
  40.         columns = cs;
  41.     }
  43.     SampleGrid.superclass.constructor.call(this, {
  44.         store: new Ext.data.Store({
  45.             reader: new Ext.data.ArrayReader({}, [
  46.                    {name: 'company'},
  47.                    {name: 'price', type: 'float'},
  48.                    {name: 'change', type: 'float'},
  49.                    {name: 'pctChange', type: 'float'},
  50.                    {name: 'lastChange', type: 'date', dateFormat: 'n/j h:ia'}
  51.               ]),
  52.             data: [
  53.                 ['3m Co',71.72,0.02,0.03,'9/1 12:00am'],
  54.                 ['Alcoa Inc',29.01,0.42,1.47,'9/1 12:00am'],
  55.                 ['Altria Group Inc',83.81,0.28,0.34,'9/1 12:00am'],
  56.                 ['American Express Company',52.55,0.01,0.02,'9/1 12:00am'],
  57.                 ['American International Group, Inc.',64.13,0.31,0.49,'9/1 12:00am'],
  58.                 ['AT&T Inc.',31.61,-0.48,-1.54,'9/1 12:00am'],
  59.                 ['Boeing Co.',75.43,0.53,0.71,'9/1 12:00am'],
  60.                 ['Caterpillar Inc.',67.27,0.92,1.39,'9/1 12:00am'],
  61.                 ['Citigroup, Inc.',49.37,0.02,0.04,'9/1 12:00am'],
  62.                 ['E.I. du Pont de Nemours and Company',40.48,0.51,1.28,'9/1 12:00am'],
  63.                 ['Exxon Mobil Corp',68.1,-0.43,-0.64,'9/1 12:00am'],
  64.                 ['General Electric Company',34.14,-0.08,-0.23,'9/1 12:00am'],
  65.                 ['General Motors Corporation',30.27,1.09,3.74,'9/1 12:00am'],
  66.                 ['Hewlett-Packard Co.',36.53,-0.03,-0.08,'9/1 12:00am'],
  67.                 ['Honeywell Intl Inc',38.77,0.05,0.13,'9/1 12:00am'],
  68.                 ['Intel Corporation',19.88,0.31,1.58,'9/1 12:00am'],
  69.                 ['International Business Machines',81.41,0.44,0.54,'9/1 12:00am'],
  70.                 ['Johnson & Johnson',64.72,0.06,0.09,'9/1 12:00am'],
  71.                 ['JP Morgan & Chase & Co',45.73,0.07,0.15,'9/1 12:00am'],
  72.                 ['McDonald's Corporation',36.76,0.86,2.40,'9/1 12:00am'],
  73.                 ['Merck & Co., Inc.',40.96,0.41,1.01,'9/1 12:00am'],
  74.                 ['Microsoft Corporation',25.84,0.14,0.54,'9/1 12:00am'],
  75.                 ['Pfizer Inc',27.96,0.4,1.45,'9/1 12:00am'],
  76.                 ['The Coca-Cola Company',45.07,0.26,0.58,'9/1 12:00am'],
  77.                 ['The Home Depot, Inc.',34.64,0.35,1.02,'9/1 12:00am'],
  78.                 ['The Procter & Gamble Company',61.91,0.01,0.02,'9/1 12:00am'],
  79.                 ['United Technologies Corporation',63.26,0.55,0.88,'9/1 12:00am'],
  80.                 ['Verizon Communications',35.57,0.39,1.11,'9/1 12:00am'],
  81.                 ['Wal-Mart Stores, Inc.',45.45,0.73,1.63,'9/1 12:00am']
  82.             ]
  83.         }),
  84.         columns: columns,
  85.         autoExpandColumn: 'company',
  86.         height:250,
  87.         width:600
  88.     });
  91. }
  93. Ext.extend(SampleGrid, Ext.grid.GridPanel);