From f995cbf1de194f0379d33406fe853a99ae35d21b Mon Sep 17 00:00:00 2001
From: guy <guy@finereport.com>
Date: Fri, 28 Apr 2017 21:06:46 +0800
Subject: [PATCH] add

---
 bi/core.js           | 5 +++--
 docs/core.js         | 5 +++--
 src/core/func/dom.js | 5 +++--
 3 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/bi/core.js b/bi/core.js
index fa4761ae1..39ec4f58d 100644
--- a/bi/core.js
+++ b/bi/core.js
@@ -16985,8 +16985,8 @@ BI.extend(jQuery, {
     getComboPosition: function (combo, popup, extraWidth, extraHeight, needAdaptHeight, directions, offsetStyle) {
         extraWidth || (extraWidth = 0);
         extraHeight || (extraHeight = 0);
-        var maxHeight = $("body").bounds().height - extraHeight;
-        maxHeight = Math.min(popup.attr("maxHeight") || maxHeight, maxHeight);
+        var bodyHeight = $("body").bounds().height - extraHeight;
+        var maxHeight = Math.min(popup.attr("maxHeight") || bodyHeight, bodyHeight);
         popup.resetHeight && popup.resetHeight(maxHeight);
         var position = $.getComboPositionByDirections(combo, popup, extraWidth, extraHeight, needAdaptHeight, directions || ['bottom', 'top', 'right', 'left']);
         switch (offsetStyle) {
@@ -17009,6 +17009,7 @@ BI.extend(jQuery, {
                 }
                 break;
         }
+        popup.resetHeight && popup.resetHeight(Math.min(bodyHeight - position.top, maxHeight));
         return position;
     }
 });/**
diff --git a/docs/core.js b/docs/core.js
index 58670eef3..79ebe3be9 100644
--- a/docs/core.js
+++ b/docs/core.js
@@ -22511,8 +22511,8 @@ BI.extend(jQuery, {
     getComboPosition: function (combo, popup, extraWidth, extraHeight, needAdaptHeight, directions, offsetStyle) {
         extraWidth || (extraWidth = 0);
         extraHeight || (extraHeight = 0);
-        var maxHeight = $("body").bounds().height - extraHeight;
-        maxHeight = Math.min(popup.attr("maxHeight") || maxHeight, maxHeight);
+        var bodyHeight = $("body").bounds().height - extraHeight;
+        var maxHeight = Math.min(popup.attr("maxHeight") || bodyHeight, bodyHeight);
         popup.resetHeight && popup.resetHeight(maxHeight);
         var position = $.getComboPositionByDirections(combo, popup, extraWidth, extraHeight, needAdaptHeight, directions || ['bottom', 'top', 'right', 'left']);
         switch (offsetStyle) {
@@ -22535,6 +22535,7 @@ BI.extend(jQuery, {
                 }
                 break;
         }
+        popup.resetHeight && popup.resetHeight(Math.min(bodyHeight - position.top, maxHeight));
         return position;
     }
 });/**
diff --git a/src/core/func/dom.js b/src/core/func/dom.js
index 6a6f2dc3b..95213e37c 100644
--- a/src/core/func/dom.js
+++ b/src/core/func/dom.js
@@ -553,8 +553,8 @@ BI.extend(jQuery, {
     getComboPosition: function (combo, popup, extraWidth, extraHeight, needAdaptHeight, directions, offsetStyle) {
         extraWidth || (extraWidth = 0);
         extraHeight || (extraHeight = 0);
-        var maxHeight = $("body").bounds().height - extraHeight;
-        maxHeight = Math.min(popup.attr("maxHeight") || maxHeight, maxHeight);
+        var bodyHeight = $("body").bounds().height - extraHeight;
+        var maxHeight = Math.min(popup.attr("maxHeight") || bodyHeight, bodyHeight);
         popup.resetHeight && popup.resetHeight(maxHeight);
         var position = $.getComboPositionByDirections(combo, popup, extraWidth, extraHeight, needAdaptHeight, directions || ['bottom', 'top', 'right', 'left']);
         switch (offsetStyle) {
@@ -577,6 +577,7 @@ BI.extend(jQuery, {
                 }
                 break;
         }
+        popup.resetHeight && popup.resetHeight(Math.min(bodyHeight - position.top, maxHeight));
         return position;
     }
 });
\ No newline at end of file