Pull request #1736: 无JIRA任务 top的dir不对

Merge in VISUAL/fineui from ~WINDY/fui:master to master

* commit '03fa1504cb6cc4f6c3cbb89e37cbb5301f1d588c':
  无JIRA任务 top的dir不对

src/core/platform/web/dom.js

@@ -678,7 +678,7 @@
                             } else {
                                 pos = BI.DOM.getRightAlignPosition(combo, popup, tW);
                             }
-                            pos.dir = "bottom," + pos.dir;
+                            pos.dir = "top," + pos.dir;
                             if (lrFirst) {
                                 pos.change = "top";
                             }