fix: update

build/Table.js

@@ -487,13 +487,29 @@ var Table = function (_Component) {
     if (prevScrollY && currentScrollY && prevScrollY !== currentScrollY && this.props.lazyLoad && !this.props.ignoreScrollYChange) {
       this.bodyTable.scrollTop = 0;
     } else if (this.props.ignoreScrollYChange && currentScrollY && prevScrollY && prevScrollY !== currentScrollY) {
-      var distance = this.bodyTable.scrollTop + (currentScrollY - prevScrollY);
+      var bodyScrollTop = this.bodyTable.scrollTop;
+      if (bodyScrollTop === 0) {
+        // 在顶部的时候，滚动条不用动
+        this.bodyTable.scrollTop = 0;
+      } else {
+        var distance = bodyScrollTop + currentScrollY - prevScrollY;
         if (distance < 0) {
           this.bodyTable.scrollTop = 0;
+        } else {
+          var _bodyTable = this.bodyTable,
+              scrollHeight = _bodyTable.scrollHeight,
+              scrollTop = _bodyTable.scrollTop;
+
+          var bottomDistance = Math.abs(scrollHeight - scrollTop - prevScrollY); // 在最底部的时候也不用滚动滚动条
+          if (bottomDistance < 5) {
+            // 有些dom计算不是十分精确，设置一个值来缓冲一下
+            this.bodyTable.scrollTop = scrollTop + prevScrollY - currentScrollY;
           } else {
             this.bodyTable.scrollTop = distance;
           }
         }
+      }
+    }
     // 是否传入 scroll中的y属性，如果传入判断是否是整数，如果是则进行比较 。bodyTable 的clientHeight进行判断
     this.isShowScrollY();
     if (this.bodyTable) {

package.json

@@ -1,6 +1,6 @@
 {
  "name": "bee-table",
- "version": "2.3.15-beta.2",
+ "version": "2.3.15-beta.3",
  "description": "Table ui component for react",
  "keywords": [
   "react",