尝试修复微信领券白屏问题

src/view/home.vue

@@ -29,11 +29,8 @@
                 </div>
             </div>
             <div class="coupon" v-if="promotionImgList.imgUrl">
-                    <a v-on:click="openCouponUrl(promotionImgList.linkUrl)">
-                        <img :src="promotionImgList.imgUrl" />
-                    </a>
-<!--                <a v-if="promotionImgList.linkUrl != '' " :href="promotionImgList.linkUrl"><img :src="promotionImgList.imgUrl" /></a>-->
-<!--                <a v-else href="javascript:void(0)"><img :src="promotionImgList.imgUrl" /></a>-->
+                <a v-if="promotionImgList.linkUrl != '' " :href="promotionImgList.linkUrl"><img :src="promotionImgList.imgUrl" /></a>
+                <a v-else href="javascript:void(0)"><img :src="promotionImgList.imgUrl" /></a>
             </div>
             <!-- TODO: 三种样式 -->
             <!-- one -->
@@ -373,11 +370,6 @@ export default {
             this.state = 1;
             this.show = true;
         },
-        openCouponUrl(url){
-            if(url){
-                window.location.replace(url);
-            }
-        }
     },
     mounted() {
         //异步加载