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2018-12-25 13:34:37 +08:00 · 2018-12-25 13:34:37 +08:00 · e0eeb67192
parent 0f884679a5
commit e0eeb67192
1 changed files with 2 additions and 1 deletions
--- a/src/lib/bigData.js
+++ b/src/lib/bigData.js
@ -22,7 +22,8 @@ export default function bigData(Table) {
      };
      const rowHeight = this.props.height?this.props.height:defaultHeight
      //默认显示25条，rowsInView根据定高算的。在非固定高下，这个只是一个大概的值。
-      this.rowsInView =  this.props.scroll.y?Math.ceil(this.props.scroll.y/rowHeight):20 ;
+      const scrollY = this.props.scroll.y ? parseInt(this.props.scroll.y) : 0;
+      this.rowsInView =  scrollY ? Math.ceil(scrollY/rowHeight):20 ;
      this.currentIndex = 0;
      this.loadCount = props.loadBuffer? this.rowsInView + props.loadBuffer*2:26;//一次加载多少数据
      this.cachedRowHeight = [];//缓存每行的高度