Python - Plotly和Dash - Button单击用于切换选项卡

import dash
import dash_core_components as dcc
import dash_html_components as html
from dash.dependencies import Input, Output

app = dash.Dash(__name__)

app.layout = html.Div([
    html.H1("Dash - Button切换选项卡示例"),
    html.Button("选项卡1", id="button-1"),
    html.Button("选项卡2", id="button-2"),
    html.Div(id="content")
])

@app.callback(
    Output("content", "children"),
    [Input("button-1", "n_clicks"), Input("button-2", "n_clicks")]
)
def update_content(button1_clicks, button2_clicks):
    if button1_clicks:
        return dcc.Tab(label="选项卡1内容", children=[
            html.H2("这是选项卡1的内容")
        ])
    elif button2_clicks:
        return dcc.Tab(label="选项卡2内容", children=[
            html.H2("这是选项卡2的内容")
        ])
    else:
        return dcc.Tab(label="默认选项卡内容", children=[
            html.H2("这是默认选项卡的内容")
        ])

if __name__ == "__main__":
    app.run_server(debug=True)