解决token过期返回登录页面

homepage.html

@@ -228,7 +228,7 @@
     created() {
       this.bgcolor = sessionStorage.getItem('bcolor');
       this.topImg = sessionStorage.getItem('top_img');
-      // this.layout = sessionStorage.getItem('showTyle');
+      this.layout = sessionStorage.getItem('showTyle');
       this.getGoods();
     },
     methods: {
@@ -279,7 +279,10 @@
             self.popboxshow = true;
             self.tiptext = res.message;
           }
-        }).catch(err => {});
+        }).catch(err => {
+          window.location.href="./index.html";
+          sessionStorage.clear();
+        });
       },
       //选择商品点击兑换
       exchangeBtn(row = this.exchangeCommity) {