修改bug

src/views/ticketManagement/couponDetail.vue

@@ -36,7 +36,7 @@
           <!-- 折扣率 -->
           <div class="detail-item" v-if="couponModel.couponType === 2">
             <div class="detail-label">折扣率</div>
-            <div class="detail-value">{{ couponModel.discountRate * 10 || "--" }}%</div>
+            <div class="detail-value">{{ couponModel.discountRate || "--" }}%</div>
           </div>
           <!-- 开始领取时间 -->
           <div class="detail-item">