fix: ie compatibility

src/index.js

@@ -18,6 +18,13 @@ if (typeof window !== 'undefined' && window.Vue) {
   DatePicker.install(window.Vue);
 }
 
-export { CalendarPanel, CalendarRange, TimePanel, TimeRange, DatetimePanel, DatetimeRange };
+Object.assign(DatePicker, {
+  CalendarPanel,
+  CalendarRange,
+  TimePanel,
+  TimeRange,
+  DatetimePanel,
+  DatetimeRange,
+});
 
 export default DatePicker;

src/scrollbar/scrollbar-vertical.vue

@@ -9,7 +9,7 @@
     <div
       ref="wrap"
       class="mx-scrollbar-wrap"
-      :style="{ overflow: 'hidden scroll', height: '100%', marginRight: `-${scrollbarWidth}px` }"
+      :style="{ marginRight: `-${scrollbarWidth}px` }"
       @scroll="handleScroll"
     >
       <slot></slot>

src/style/scrollbar.scss

@@ -7,6 +7,12 @@
   }
 }
 
+.mx-scrollbar-wrap {
+  height: 100%;
+  overflow-x: hidden;
+  overflow-y: auto;
+}
+
 .mx-scrollbar-track {
   position: absolute;
   top: 2px;