修改tab切上报

@@ -72,12 +72,14 @@ export default {
 
       this.scrollTimer && clearTimeout(this.scrollTimer);
       this.scrollTimer = setTimeout(this.onScrollEnd.bind(this), 400);
-      if(!this.loading || !this.loading.noMore) {
+      if (!this.loading || !this.loading.noMore) {
         if (this.scrollHeight - top < this.$el.offsetHeight * 2) {
           this._onPullingUp();
         }
       }
-      
+    },
+    getScrollTop() {
+      return this.$el.scrollTop;
     },
     onScrollEnd() {
       this.$emit('scroll-end', {y: -this.$el.scrollTop});

@@ -207,6 +207,8 @@ export default {
 
     // 点击tab flag, 0: 推荐, 1: 价格, 2: 人气, 3: 新品
     async pressType(flag) {
+      let yasEventFlag = this.$refs.scroll.getScrollTop();
+
       if (flag === this.selectedType && flag !== 1) {
         return;
       }
@@ -243,6 +245,9 @@ export default {
       this.changeArrow();
       this.yasShowPage();
       this.yasTab();
+      if (yasEventFlag === 0) {
+        this.$refs.product.yasShowEvent(0);
+      }
     },
     goSearch() {
       this.yasGoSearch();
@@ -348,7 +353,6 @@ export default {
     z-index: 999;
     background: #fff;
     position: absolute;
-    z-index: 1;
   }
 
   .filter-tab {