:bug: waterfallscene disabled focus cache

src/res/tpl/WaterfallIndexScene.tpl

@@ -3,7 +3,7 @@
   <div class="background">
     <img src="assets/img/WaterfallIndexScene/background.png" alt="" />
   </div>
-  <div id="waterfall-swiper" class="swiper-wrapper" fe-role="Scroll" fe-cfg="scroll_dir:v,scroll_duration:0.2,scroll_easing:linear">
+  <div id="waterfall-swiper" class="swiper-wrapper" fe-role="Scroll" fe-cfg="scroll_dir:v,scroll_duration:0.2,scroll_easing:linear,disable_cache_pre:yes">
     <!-- slider-1: 首屏作为第一个silder -->
     <div id="slide-0" class="swiper-slide">
       <!-- 顶部工具条 -->