extjs combobox 获得焦点自动打开下拉

grid中嵌套的 datetime控件增加如下事件:

,listeners:{'focus':{fn:function(e){e.expand();this.doQuery(this.allQuery, true);},buffer:200}},

posted @ 2018-11-15 10:40 csharpyao 阅读(564) 评论(0) 收藏举报