优化

src/components/slide/SlideVerticalInfinite.vue

@@ -98,7 +98,9 @@ watch(
 watch(
     () => props.index,
     (newVal, oldVal) => {
-      // console.log('watch-index', newVal, oldVal,props.list, props.list[newVal].id)
+      if (!props.list.length) return
+      console.log('watch-index', newVal, oldVal)
+      bus.emit(EVENT_KEY.CURRENT_ITEM, props.list[newVal])
       bus.emit(EVENT_KEY.SINGLE_CLICK_BROADCAST, {
         uniqueId: props.uniqueId,
         index: newVal,
@@ -111,15 +113,18 @@ watch(
           type: EVENT_KEY.ITEM_STOP
         })
       }, 200)
-    })
+    },)
 
 watch(
     () => props.active,
     (newVal, oldVal) => {
-      // console.log('newVal', newVal, 'oldVal', oldVal)
       if (newVal && !props.list.length) {
         return emit('refresh')
       }
+      console.log('active', 'newVal', newVal, 'oldVal', oldVal)
+      if (newVal) {
+        bus.emit(EVENT_KEY.CURRENT_ITEM, props.list[state.localIndex])
+      }
       bus.emit(EVENT_KEY.SINGLE_CLICK_BROADCAST, {
         uniqueId: props.uniqueId,
         index: state.localIndex,
@@ -133,6 +138,7 @@ onMounted(() => {
 })
 
 function insertContent(list = props.list) {
+  if (!list.length) return
   $(wrapperEl.value).empty()
   let half = (props.virtualTotal - 1) / 2
   let start = 0
@@ -164,6 +170,8 @@ function insertContent(list = props.list) {
     })
   }
   state.wrapper.childrenLength = wrapperEl.value.children.length
+  bus.emit(EVENT_KEY.CURRENT_ITEM, list[state.localIndex])
+
 }
 
 function dislike(item) {

src/components/slide/common.js

@@ -1,7 +1,7 @@
-import bus from "../../utils/bus";
+import bus from "@/utils/bus";
-import Utils from '../../utils'
+import Utils from '@/utils'
-import {SlideType} from "../../utils/const_var";
+import {SlideType} from "@/utils/const_var";
-import GM from "../../utils";
+import GM from "@/utils";
 
 export function slideInit(el, state, type) {
   state.wrapper.width = GM.$getCss(el, 'width')

src/pages/home/index.vue

@@ -169,6 +169,9 @@ function delayShowDialog(cb) {
   }, 400)
 }
 
+bus.on(EVENT_KEY.CURRENT_ITEM, item => {
+  console.log('item', item)
+})
 onMounted(() => {
   bus.on(EVENT_KEY.ENTER_FULLSCREEN, (e) => state.fullScreen = true)
   bus.on(EVENT_KEY.EXIT_FULLSCREEN, (e) => state.fullScreen = false)

src/pages/home/slide/SlideList.vue

@@ -40,13 +40,6 @@ const props = defineProps({
     default: void 0
   },
 })
-const emit = defineEmits([
-  'update:item',
-  'goUserInfo',
-  'showComments',
-  'showShare',
-  'goMusic',
-])
 
 const store = useStore()
 const loading = computed(() => store.state.loading)

src/utils/bus.js

@@ -61,4 +61,5 @@ export const EVENT_KEY = {
   GO_USERINFO: 'GO_USERINFO',
   SHOW_SHARE: 'SHOW_SHARE',
   UPDATE_ITEM: 'UPDATE_ITEM',
+  CURRENT_ITEM: 'CURRENT_ITEM',
 }