Merge branch 'dev' into next

2020-08-22 18:11:26 +08:00
parent c32fba0f1e e56615af48
commit b67d0f10f8
11 changed files with 41 additions and 9 deletions
@@ -272,8 +272,15 @@ export default createComponent({
      let height = 0;
      let currentMonth;

+      // add offset to avoid rem accuracy issues
+      // see: https://github.com/youzan/vant/issues/6929
+      const viewportOffset = 50;
+      const viewportTop = top - viewportOffset;
+      const viewportBottom = bottom + viewportOffset;
+
      for (let i = 0; i < months.length; i++) {
-        const visible = height <= bottom && height + heights[i] >= top;
+        const visible =
+          height <= viewportBottom && height + heights[i] >= viewportTop;

        if (visible && !currentMonth) {
          currentMonth = monthRefs[i];