From 6b1c1305138e5edb7cb694636710d73352176992 Mon Sep 17 00:00:00 2001
From: windy <1374721899@qq.com>
Date: Thu, 23 Sep 2021 17:12:37 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/base/collection/collection.js | 20 +++++++++-----------
 src/base/grid/grid.js             | 25 ++++++++++---------------
 2 files changed, 19 insertions(+), 26 deletions(-)

diff --git a/src/base/collection/collection.js b/src/base/collection/collection.js
index 871d77d4d..fa16883e4 100644
--- a/src/base/collection/collection.js
+++ b/src/base/collection/collection.js
@@ -276,19 +276,17 @@ BI.CollectionView = BI.inherit(BI.Widget, {
             this.options.items = items;
             this._calculateSizeAndPositionData();
         }
-        if (o.items.length > 0) {
-            this.container.setWidth(this._width);
-            this.container.setHeight(this._height);
+        this.container.setWidth(this._width);
+        this.container.setHeight(this._height);
 
-            this._debounceRelease();
-            // 元素未挂载时不能设置scrollTop
-            try {
-                this.element.scrollTop(o.scrollTop);
-                this.element.scrollLeft(o.scrollLeft);
-            } catch (e) {
-            }
-            this._calculateChildrenToRender();
+        this._debounceRelease();
+        // 元素未挂载时不能设置scrollTop
+        try {
+            this.element.scrollTop(o.scrollTop);
+            this.element.scrollLeft(o.scrollLeft);
+        } catch (e) {
         }
+        this._calculateChildrenToRender();
     },
 
     setScrollLeft: function (scrollLeft) {
diff --git a/src/base/grid/grid.js b/src/base/grid/grid.js
index 3cfa530c4..6096a28c5 100644
--- a/src/base/grid/grid.js
+++ b/src/base/grid/grid.js
@@ -262,22 +262,17 @@ BI.GridView = BI.inherit(BI.Widget, {
             this.options.items = items;
             this._calculateSizeAndPositionData();
         }
-        if (o.items.length > 0) {
-            this.container.setWidth(this._getContainerWidth());
-            this.container.setHeight(this._getContainerHeight());
-
-            // 元素未挂载时不能设置scrollTop
-            this._debounceRelease();
-            try {
-                this.element.scrollTop(o.scrollTop);
-                this.element.scrollLeft(o.scrollLeft);
-            } catch (e) {
-            }
-            this._calculateChildrenToRender();
-        } else {
-            this.container.setWidth("auto");
-            this.container.setHeight("auto");
+        this.container.setWidth(this._getContainerWidth());
+        this.container.setHeight(this._getContainerHeight());
+
+        // 元素未挂载时不能设置scrollTop
+        this._debounceRelease();
+        try {
+            this.element.scrollTop(o.scrollTop);
+            this.element.scrollLeft(o.scrollLeft);
+        } catch (e) {
         }
+        this._calculateChildrenToRender();
     },
 
     setScrollLeft: function (scrollLeft) {