Update index.vue

packages/components/Scroll/index.vue

@@ -273,10 +273,15 @@ export default {
             nextHeight += Number(elHeight.replace('px', ''))
           }
           if (nextElement._prevClass && nextElement._prevClass.indexOf('h-bottom-tab') === 0) {
-            if (detectOS() === 'ios' && vm.winWidth === 375 && vm.winHeight === 812) {
-              nextHeight += vm.fontSize * 0.68
-            } else if (detectOS() === 'ios' && vm.winWidth === 414 && vm.winHeight === 896) {
-              nextHeight += vm.fontSize * 0.68
+            let height = nextElement.clientHeight
+            if (detectOS() === 'ios' && height > Math.ceil(vm.fontSize * 0.88)) {
+              nextHeight += 0
+            } else {
+              if (detectOS() === 'ios' && vm.winWidth === 375 && vm.winHeight === 812) {
+                nextHeight += vm.fontSize * 0.68
+              } else if (detectOS() === 'ios' && vm.winWidth === 414 && vm.winHeight === 896) {
+                nextHeight += vm.fontSize * 0.68
+              }
             }
           }
           nextElement = nextElement.nextElementSibling