fix(search): 修复自定义搜索功能

- 将 search_words替换为 var7.get()，以修复自定义搜索无法找到歌曲的问题
- 更新软件版本号至 4.1.9

NFLmusic.py

@@ -395,7 +395,7 @@ def playsound(*event):
     if var7.get() not in ["", lang.get(la, "ui.download.entry.song_name")]:
         music_dir_filtered = []
         for file in music_dir:
-            if search_words in os.path.splitext(file)[0]:
+            if var7.get() in os.path.splitext(file)[0]:
                 music_dir_filtered.append(file)
         music_dir = music_dir_filtered
         music_dir_without_endswith = [os.path.splitext(file)[0] for file in music_dir if
@@ -1238,7 +1238,7 @@ def search_local_song():
             time.sleep(1)
 
 
-version = "4.1.8"
+version = "4.1.9"
 poem = ""
 appdata = os.getenv("APPDATA")
 make_resource()