查询,grid刷新
grid.getSelectionModel().selectFirstRow();//默认选择第一行http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gifhttp://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif var store = new Ext.data.SimpleStore(http://www.cnblogs.com/Images/dot.gif{
http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif fields: [
http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gifhttp://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif http://www.cnblogs.com/Images/dot.gif{ name: 'company' },
http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gifhttp://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif http://www.cnblogs.com/Images/dot.gif{ name: 'price', type: 'float' },
http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gifhttp://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif http://www.cnblogs.com/Images/dot.gif{ name: 'change', type: 'float' },
http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gifhttp://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif http://www.cnblogs.com/Images/dot.gif{ name: 'pctChange', type: 'float' },
http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gifhttp://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif http://www.cnblogs.com/Images/dot.gif{ name: 'lastChange', type: 'date', dateFormat: 'n/j h:ia' }
http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif ]
http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif });
http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif store.loadData(myData);//加载数据
var fnAjaxDemo = function() {
var mydata;
Ext.Ajax.request({
url: "MyService.svc/GetClsData?name=" + encodeURIComponent(Ext.get("ProductName").dom.value), //服务器端地址
success: function(request) {
store.loadData(eval(request.responseText));
},
failure: function() {
alert("failure!");
}
});
}
Ext.get("btnRefresh").on("click", fnAjaxDemo);
3.如果设置了autoExpandColumn，则autoExpandColumn对应的列，必须是id对应的列，否则出错
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