channel page ssr

@@ -64,9 +64,8 @@ export default {
       navHeight: 0,
       navHeight: 0,
       isShow: false,
       isShow: false,
       total: 0,
       total: 0,
-      marginTop: 0,
       active: 0,
       active: 0,
-      params: {
+      listBaseParams: {
         isHome: true,
         isHome: true,
       }
       }
     };
     };
@@ -78,40 +77,45 @@ export default {
       return get(find(this.channelList.list, ['template_name', 'guessLike']), 'data') || [];
       return get(find(this.channelList.list, ['template_name', 'guessLike']), 'data') || [];
     }
     }
   },
   },
+  async serverPrefetch() {
+    return this.fetchChannelList();
+  },
   mounted() {
   mounted() {
-    this.fetchChannelList().then((res) => {
-      this.$nextTick(() => {
-        this.navTop = this.$refs.topSource.offsetHeight;
-        this.navHeight = get(this.$refs, 'scrollNav.offsetHeight') || 0;
-        this.total = this.$refs.scroll.$el.offsetHeight - this.navHeight;
-      });
-
-      res.forEach((item) => {
-        if (item.template_name == "guessLike") {
-          let url = item.data[0].url.split("?");
-          this.params = queryString.parse(url[1]);
-        }
-      })
-      this.fetchProductList(this.params);
+    this.$nextTick(() => {
+      this.navTop = this.$refs.topSource.offsetHeight;
+      this.navHeight = get(this.$refs, 'scrollNav.offsetHeight') || 0;
+      this.total = this.$refs.scroll.$el.offsetHeight - this.navHeight;
+      this.refreshProductList(this.active);
     });
     });
   },
   },
   methods: {
   methods: {
+    ...mapActions(['fetchChannelList']),
+    ...mapActionsList(['fetchProductList']),
     getIndex(index) {
     getIndex(index) {
       this.active = Number(index);
       this.active = Number(index);
     },
     },
     scrollHandler({ y }) {
     scrollHandler({ y }) {
-      let scrollY = Math.abs(parseInt(y));
-      if (scrollY >= this.navTop) {
-        this.isShow = true;
-      } else {
-        this.isShow = false;
+      if (this.navTop) {
+        let scrollY = -y;
+
+        if (scrollY >= this.navTop) {
+          this.isShow = true;
+        } else {
+          this.isShow = false;
+        }
       }
       }
     },
     },
-    ...mapActions(['fetchChannelList']),
-    ...mapActionsList(['fetchProductList']),
+    refreshProductList(index) {
+      let str = get(get(this.navList, `[${index}].url`, '').split('?'), '[1]', '');
+
+      this.params = Object.assign({}, queryString.parse(str), this.listBaseParams);
+      this.fetchProductList(this.params);
+    },
     async onPullingUp() {
     async onPullingUp() {
-      this.params.isReset = false
-      await this.fetchProductList(this.params);
+      if (this.params) {
+        this.params.isReset = false
+        await this.fetchProductList(this.params);
+      }
     }
     }
   },
   },
   components: {
   components: {

@@ -68,6 +68,7 @@ export default {
   }
   }
 
 
   .img-link {
   .img-link {
+    max-height: 100%;
     display: block;
     display: block;
     border-radius: 8px;
     border-radius: 8px;
     overflow: hidden;
     overflow: hidden;