使用图片懒加载

src/views/canteen/canteenDailyMenu/index.vue

@@ -12,7 +12,7 @@
 					v-for="(item, index) in weekData.data"
 					:key="index"
 					@click="timeClick(item, index)"
-					:class="{ selectedSpan: isActive === index ? 'selected' : '' }"
+					:class="{ selectedSpan: isActive === index }"
 					class="border-2 border-solid border-gray-200 text-center"
 				>
 					<span>{{ item }}</span>
@@ -55,7 +55,12 @@
 					<td v-if="!loading" class="text-center" @click="addFood(3)">晚餐</td>
 					<div class="food_list">
 						<td class="food_list_item" v-for="(item, index) in foodData3" :key="index" @click="delteData(item.tid)">
-							<el-image style="width: 80px; height: 80px" :src="imageBaseUrl + item.picUrl" fit="cover" />
+							<el-image
+								style="width: 80px; height: 80px"
+								loading="lazy"
+								:src="imageBaseUrl + item.picUrl"
+								fit="cover"
+							/>
 							<div class="w-full flex justify-around items-center text-black mt-2">
 								<span>{{ item.name }}</span>
 								<span class="mx-1">|</span>
@@ -114,7 +119,7 @@ const addFood = async (hourType: number) => {
 //选中具体时间数据
 const timeClick = async (time: string, index: number) => {
 	//数据查询操作
-	if (time) {
+	if (time && isActive.value !== index) {
 		//时间处理
 		time = time.substring(0, time.indexOf("("))
 		timedata = time
@@ -265,6 +270,7 @@ onMounted(async () => {
 	border-left: 2px solid transparent;
 	color: rgb(255, 187, 0);
 	position: relative;
+	cursor: default;
 }
 .selectedSpan::before {
 	content: "";