摘要：
Ext.dom.QueryElement Selectors:(元素选择器)Ext.core.DomQuery.select('表达式') 返回HTMLElement[]*any elementExt.core.DomQuery.select('*') //返回所有dom元素Ean element with the tag EExt.core.DomQuery.select('div') //返回所有div元素E FAll descendent elements of E that have the tag FExt.core.DomQuery. 阅读全文
