fix: 修改bug

pages/product/details.vue

@@ -95,7 +95,8 @@
 				</view>
 				<view class="data">
 					<span class="span">可用时间</span>
-					<view class="" v-if="form.availableStartDate">
+					<view v-if="form.useType == 3">长期有效</view>
+					<view class="" v-else-if="form.availableStartDate">
 						{{form.availableStartDate.slice(0,10)}}-{{form.availableEndDate.slice(0,10)}}
 					</view>
 					<view class="" v-else>