🐛 fix: 修复bug

exchange.html

@@ -259,9 +259,11 @@
           this.popboxshow = true;
           this.popboxtype = '兑换';
           return;
-        } else {
+        }
+
+        if (this.goodInfo.product_type === 2 && this.goodInfo.card_show == 2 && !this.backAble && this.goodsDetail.restrict == 1) {
           return this.surexchangeBtn();
-        };
+        }
 
         if (!this.account) {
           this.openDialog('请输入兑换账号！');