评论需要添加功能，提交订单有问题

pages/index/index.vue

@@ -1,31 +1,20 @@
 <script setup>
-  import { onLoad } from '@dcloudio/uni-app'
-  import { onMounted, ref } from 'vue'
+  import { onLoad, onUnload } from '@dcloudio/uni-app'
+  import { ref } from 'vue'
   import { reLaunch } from '@/utils/router'
-  const cb = v => {
-    console.log(v)
-  }
 
-  // export default {
-  // 	data() {
-  // 		return {
-  // 			title: 'Hello'
-  // 		}
-  // 	},
-  // 	onLoad() {
-
-  // 	},
-  // 	methods: {
-
-  // 	}
-  // }
+  const indexGo = ref(null)
 
   onLoad(() => {
     // 3秒后跳转
-    setTimeout(() => {
+    indexGo.value = setTimeout(() => {
       reLaunch('/pages/news-list/news-list')
     }, 3000)
   })
+
+  onUnload(() => {
+    clearTimeout(indexGo.value)
+  })
   const title = ref('这个是启动页')
 </script>