var grid = new Ext.grid.GridPanel({
id: "grid1",
title: "GridPanel實例",
renderTo: "div1",
width: 500,
height: 300,
frame: true,
tbar: [{xtype:'label',text:'請輸入關鍵詞：'},{xtype:'textfield',id:'KeyWord'},{text:'搜索',handler:function(){alert("搜索");}}
],
。。。。。//其它配置項
});