Merge pull request #64992 in DEC/fineui from master to feature/x

* commit '4189daa80d5a692a287dc32d965939d303b2edf0':
  无jira任务 fix：报错
  无jira任务 fix：报错

src/widget/downlist/combo.downlist.js

@@ -28,6 +28,7 @@ BI.DownListCombo = BI.inherit(BI.Widget, {
             type: "bi.combo",
             trigger: o.trigger,
             isNeedAdjustWidth: false,
+            isDefaultInit: true,
             container: o.container,
             adjustLength: o.adjustLength,
             direction: o.direction,
@@ -83,15 +84,15 @@ BI.DownListCombo = BI.inherit(BI.Widget, {
     },
 
     populate: function (items) {
-        this.popupview.populate(items);
+        this.popupView.populate(items);
     },
 
     setValue: function (v) {
-        this.popupview.setValue(v);
+        this.popupView.setValue(v);
     },
 
     getValue: function () {
-        return this.popupview.getValue();
+        return this.popupView.getValue();
     },
 
     adjustWidth: function () {