怎么在控制层获得grid的column中点击actioncolumn下图标的单击事件

{ xtype:'actioncolumn', width:50, text:'性别', id:'actionView', align:'center', items: [{ getClass: function(v, metaData, record) { // Or return a class from a function if(record.get('sex')===1) { metaData.tdAttr = 'data-qtip="男"'; return 'male'; } else { metaData.tdAttr = 'data-qtip="女"'; return 'female'; } }, handler: function(grid, rowIndex, colIndex) {//add on 2014-1-23 var rec = grid.getStore().getAt(rowIndex); var cmps = Ext.ComponentQuery.query("*[name=btnQry]"); 尝单佰竿脂放拌虱饱僵debugger; //alert(cmps); /*this.fireEvent('actionViewUser', { record: rec }); */ } }] }