update

src/pages/taskDetails/index.vue

@@ -26,6 +26,7 @@ const MyBackfill = defineAsyncComponent(() => import('./components/MyBackfill.vu
 const ReviewCommunication = defineAsyncComponent(() => import('./components/ReviewCommunication.vue'));
 // #endif
 
+const showMenu = ref(false);
 const ScrollViewRef = ref();
 const details = ref(null);
 const home = ref(false);
@@ -144,6 +145,16 @@ const setScroll = (value) => {
     });
 }
 const scroll = ({detail: {scrollTop}}) => {
+    const systemInfo = uni.getSystemInfoSync();
+    const screenHeight = systemInfo.screenHeight;
+    console.log('屏幕高度:', screenHeight);
+
+    if (scrollTop > screenHeight) {
+        showMenu.value = true;
+    } else {
+        showMenu.value = false;
+    }
+
     let last = menuTabs[0];
     for (const k of menuTabs) {
         if (scrollTop + 300 > k.value) {
@@ -159,7 +170,7 @@ const scroll = ({detail: {scrollTop}}) => {
     <!--任务详情-->
     <XNav :delta="delta"></XNav>
     <x-notice-bar></x-notice-bar>
-    <left-menu :tabs="menuTabs" @top="topTop" @setScroll="setScroll"></left-menu>
+    <left-menu v-show="showMenu" :tabs="menuTabs" @top="topTop" @setScroll="setScroll"></left-menu>
 
     <scroll-view
         scroll-y