update

src/widget/downlist/combo.downlist.js

@@ -12,6 +12,7 @@ BI.DownListCombo = BI.inherit(BI.Widget, {
             direction: "bottom",
             trigger: "click",
             container: null,
+            stopPropagation: false,
             el: {}
         });
     },
@@ -44,6 +45,7 @@ BI.DownListCombo = BI.inherit(BI.Widget, {
             container: o.container,
             adjustLength: o.adjustLength,
             direction: o.direction,
+            stopPropagation: o.stopPropagation,
             el: BI.createWidget(o.el, {
                 type: "bi.icon_trigger",
                 extraCls: o.iconCls ? o.iconCls : "pull-down-font",