import gradio as gr
def fx(x:str):
    return '欢迎浏览：'+x
demo=gr.Block()
with demo:
    gr.Dataframe(headers=['项目','数据'],interactive=True)
    text_input=gr.Textbox(placeholder='请输入测试字符串',label="请输入测试内容")
    bb_button=gr.Button("运行")
    bb_button.Click(fx, inputs=text_input, outputs=gr.Textbox(label="输出"))
demo.launch()