fix(tusimple-theme): clean up styles before unmount

src/config-provider/src/ConfigProvider.ts

@@ -5,8 +5,7 @@ import {
   defineComponent,
   PropType,
   provide,
-  reactive,
+  reactive
-  onBeforeMount
 } from 'vue'
 import { useMemo } from 'vooks'
 import { warn, getSlot } from '../../_utils'
@@ -41,7 +40,6 @@ export const configProviderProps = {
   themeOverrides: Object as PropType<GlobalThemeOverrides | null>,
   componentOptions: Object as PropType<ComponentProps>,
   icons: Object as PropType<Icons>,
-  onBeforeMount: Function,
   // deprecated
   legacyTheme: String,
   language: {
@@ -132,10 +130,6 @@ export default defineComponent({
       if (componentOptions !== undefined) return componentOptions
       return NConfigProvider?.mergedComponentProps
     })
-    onBeforeMount(() => {
-      const { onBeforeMount } = props
-      onBeforeMount?.()
-    })
     provide<ConfigProviderInjection>(
       'NConfigProvider',
       reactive({

themes/tusimple/src/TsConfigProvider.tsx

@@ -1,4 +1,4 @@
-import { h, defineComponent } from 'vue'
+import { h, defineComponent, onBeforeMount, onBeforeUnmount } from 'vue'
 import { NConfigProvider, configProviderProps } from 'naive-ui'
 import { renderFilter, renderSorter } from './data-table'
 import { unconfigurableStyle, mountSvgDefs } from './unconfigurable-style'
@@ -9,6 +9,15 @@ export default defineComponent({
   name: 'TsConfigProvider',
   props: configProviderProps,
   setup () {
+    onBeforeMount(() => {
+      mountSvgDefs()
+      unconfigurableStyle.mount({
+        id: 'naive-ui/tusimple-theme'
+      })
+    })
+    onBeforeUnmount(() => {
+      unconfigurableStyle.unmount()
+    })
     return {
       componentOptions: {
         Pagination: {
@@ -27,13 +36,7 @@ export default defineComponent({
         DynamicInput: {
           buttonSize: 'small'
         }
-      } as const,
+      } as const
-      onBeforeMount () {
-        mountSvgDefs()
-        unconfigurableStyle.mount({
-          id: 'naive-ui/tusimple-theme'
-        })
-      }
     }
   },
   render () {
@@ -43,7 +46,6 @@ export default defineComponent({
         themeOverrides={themeOverrides}
         componentOptions={this.componentOptions}
         icons={icons}
-        onBeforeMount={this.onBeforeMount}
       >
         {this.$slots}
       </NConfigProvider>