[improvement] optimize listeners

2019-05-05 17:46:55 +08:00
parent 70550a500f
commit 9104e2dc5a
11 changed files with 38 additions and 36 deletions
@@ -18,6 +18,11 @@ export type OverlayEvents = {

 const [sfc, bem] = use('overlay');

+function preventTouchMove(event: TouchEvent) {
+  event.preventDefault();
+  event.stopPropagation();
+}
+
 function Overlay(
  h: CreateElement,
  props: OverlayProps,
@@ -35,10 +40,7 @@ function Overlay(
        vShow={props.visible}
        style={style}
        class={[bem(), props.className]}
-        onTouchmove={(event: TouchEvent) => {
-          event.preventDefault();
-          event.stopPropagation();
-        }}
+        onTouchmove={preventTouchMove}
        {...inherit(ctx, true)}
      />
    </transition>