摘要：
var grid = new Ext.grid.GridPanel({ store: store, columns: [ {id : 'company',header: 'Company', width: 160, sortable: true, dataIndex: 'company'}, {header: 'Price', width: 75, sortable: true, renderer: 'usMoney', dataIndex: 'price'}, {header: 'Chan 阅读全文