优化

app/src/main/java/io/legado/app/ui/config/ConfigViewModel.kt

@@ -10,6 +10,7 @@ import io.legado.app.help.book.BookHelp
 import io.legado.app.utils.FileUtils
 import io.legado.app.utils.restart
 import io.legado.app.utils.toastOnUi
+import kotlinx.coroutines.delay
 import splitties.init.appCtx
 
 class ConfigViewModel(application: Application) : BaseViewModel(application) {
@@ -32,6 +33,8 @@ class ConfigViewModel(application: Application) : BaseViewModel(application) {
     fun clearWebViewData() {
         execute {
             FileUtils.delete(context.getDir("webview", Context.MODE_PRIVATE))
+            context.toastOnUi(R.string.clear_webview_data_success)
+            delay(3000)
             appCtx.restart()
         }
     }