摘要:
/** * 定义降序的groupingStore */var DescGroupingStore = Ext.extend(Ext.data.GroupingStore, {groupDir : 'ASC',groupBy : function(field, forceRegroup, direction) { direction = direction ? (String(direction) .toUpperCase() == 'DESC' ? 'DESC' : 'ASC') : this.groupDir; if (t... 阅读全文