bugfix: 切换性别清空选中的商品类别

src/views/SellerDashboard/MyListings/EditDetail/index.vue

@@ -44,7 +44,7 @@
 					@update:product-name="currentListing.productName = $event"
 					@update:price="currentListing.price = $event"
 					@update:desc="currentListing.desc = $event"
-					@update:gender="currentListing.gender = $event"
+					@update:gender="handleUpdateGender"
 					@update:category="currentListing.category = $event"
 				/>
 				<div class="page-control flex align-center" v-if="selectList.length > 1">
@@ -150,6 +150,13 @@
 
 	const currentListing = computed(() => selectList.value[currentIndex.value])
 
+	const handleUpdateGender = (gender: string) => {
+		if (currentListing.value.gender === gender) return
+
+		currentListing.value.gender = gender
+		currentListing.value.category = null
+	}
+
 	const previewImageMap = computed(() => ({
 		sketch: currentListing.value.sketch,
 		mainProductImage: currentListing.value.mainProductImage,