testbookLayout.git

			@@ -94,6 +94,7 @@
			// 默认加载章节
			this.showCatalogList = [1];
			// 滚动监听节流
			debugger
			this.throttledScrollHandler = _.throttle(
			this.scrollFun,
			this.throttleThreshold,
			@@ -198,6 +199,8 @@
			scrollFun(event) {
			this.handleVideoPicture()
			// 判断向上滚动还是向下滚动
			console.log(11);

			if (event.target.scrollTop > this.previousScrollTop) {
			this.getAduio();
			// 向下
			@@ -207,6 +210,9 @@
			currentScrollTop >=
			event.target.scrollHeight - this.loadThreshold
			) {
			console.log(1);

			debugger
			// 到达阈值
			if (
			this.showCatalogList[this.showCatalogList.length - 1] <