设置：style:"position:relative;top:2px

var factorName = new Ext.form.Label({ 
id : 'factorName', 
fieldLabel : '要素名称', 
style:"position:relative;top:2px;", 
text : simpleGrid.getItems('factorName'), 
anchor : '100%' 
}); 

ext combobox动态加载数据库数据(附前后台)
前台：varprovinceStore=newExt.data.Store({proxy:newExt.data.HttpProxy({url:basePath+"/stationManage/station_getProvinceJSON.action"}),reader:newExt.data.JsonReader({root:""},["PROVINCEID","PROVINCE

ext中store.load跟store.reload的区别示例介绍
reload:function(options){this.load(Ext.applyIf(options||{},this.lastOptions));},load:function(options){options=Ext.apply({},options);this.storeOptions(options);if(this.sortInfo&&this.remoteSort){varpn

Ext GridPanel加载完数据后进行操作示例代码
比如load数据之后选定某些行数据。this相当于当前的GridPanel,idxs相当于你要选中的行号this.store.on("load",function(store){this.getSelectionModel().selectRows(idxs);//this.se