change

src/layout/background/BackgroundPage.tsx

@@ -21,7 +21,6 @@ export default defineComponent(() => {
     },
     { immediate: true }
   )
-  watch(() => layout.state.content[selected.value].background, console.log, { immediate: true })
   const resource = useResource(
     computed(() => layout.state.content[selected.value].background),
     'background'

src/layout/background/useResource.ts

@@ -1,5 +1,6 @@
 import { ossCdnBase, videoArr } from '@/config'
 import db from '@/db'
+import useSettingsStore from '@/settings/useSettingsStore'
 import { reactive, watch, type Ref } from 'vue'
 
 const defaultBackground =
@@ -13,15 +14,17 @@ const defaultResource = {
 }
 export default function useResource(tag: Ref<string>, type: string) {
   const resource = reactive(defaultResource)
+  const settings = useSettingsStore()
   watch(
     tag,
     (val) => {
       // '' 表示使用默认，如果是背景，使用默认背景图片
       if (!val) {
-        Object.assign(resource, {
-          ...defaultResource,
-          image: type === 'background' ? defaultBackground : ''
-        })
+        if (type === 'background' && !settings.state.used) {
+          Object.assign(resource, { ...defaultResource, image: defaultBackground })
+        } else {
+          Object.assign(resource, defaultResource)
+        }
         return
       }
       if (val.startsWith('http')) {

src/settings/useSettingsStore.ts

@@ -7,6 +7,8 @@ export default defineStore(
   'settings',
   () => {
     const state = reactive({
+      // 是否用过
+      used: false,
       maskOpacity: 0,
       maskFilter: 0,
       // 显示隐藏