Update app.py

app.py

@@ -41,7 +41,7 @@ def save_audio(title, html_url):
 with gr.Blocks() as demo:
     with gr.Row():
         with gr.Column():
-            inp1 = gr.Textbox(label="歌曲名", lines=1)
+            inp1 = gr.Textbox(label="歌曲名", placeholder="上春山", lines=1)
             inp2 = gr.Textbox(label="B站视频对应的链接", placeholder="https://www.bilibili.com/video/BV1Wj421U7B4/", lines=1)
         btn = gr.Button("一键下载视频！", variant="primary")
         out1 = gr.File(label="为您下载的B站视频")