function init(){
var viewport=new Ext.Viewport({
layout:'border',
items:[gridPanel]
});
//定时器
new Ext.util.TaskRunner().start({
run:function(){
queryStore.load();
},inte……
[/Quote]
var modifyButton=new Ext.Button({
text:'修改',
handler:function(){
var selModel=gridPanel.getSelectionModel();
if(selModel.hasSelection()){
var record=selModel.getSelected();
functionModify(record);
}
}
});