flask is kind of web application tool, stronger than gradio, but need to write html and javascript -- li

app_test.py

@@ -0,0 +1,23 @@
+import gradio as gr
+
+def update_iframe(slider_value):
+    return f'''
+    <script>
+        window.addEventListener('message', function(event) {{
+            if (event.data.sliderValue !== undefined) {{
+                var iframe = document.getElementById("text_iframe");
+                iframe.src = "http://localhost:5001/get_text?slider_value=" + event.data.sliderValue;
+            }}
+        }}, false);
+    </script>
+    <iframe id="text_iframe" src="http://localhost:5001/get_text?slider_value={slider_value}" style="width: 100%; height: 100%; border: none;"></iframe>
+    '''
+
+iface = gr.Interface(
+    fn=update_iframe,
+    inputs=gr.inputs.Slider(minimum=0, maximum=100, step=1, default=50),
+    outputs=gr.outputs.HTML(),
+    allow_flagging=False,
+)
+
+iface.launch(server_name='0.0.0.0', server_port=12212)