楼层回显失败bug

pages/deviceAdd/deviceAdd.vue

@@ -36,7 +36,7 @@
 					<option value="-3">楼层B3</option>
 					<option value="-2">楼层B2</option>
 					<option value="-1">楼层B1</option>
-					<option value="item" v-for="item in 60">楼层{{item}}</option>
+					<option :value=item   v-for="item in 60">楼层{{item}}</option>
 				</select>
 			</view>
 			<view class="form-item">