我想阻止用户在下面的脚本中按下“提交”按钮30秒钟。我将如何去做呢?这是我的代码当前的外观:
import dash
from dash.dependencies import Input, Output, State
import dash_core_components as dcc
import dash_html_components as html
app = dash.Dash()
app.layout = html.Div([
dcc.Input(id='my-id', value='initial value', type="text"),
html.Button('Submit', id='button'),
html.Div(id='my-div')
])
@app.callback(
Output(component_id='my-div', component_property='children'),
[Input('button', 'n_clicks')],
state=[State(component_id='my-id', component_property='value')]
)
def update_output_div(n_clicks, input_value):
return 'You\'ve entered "{}" and clicked {} times'.format(input_value, n_clicks)
if __name__ == '__main__':
app.run_server()
有谁知道我该如何阻止用户按下按钮30秒钟?
预先感谢。
编辑15/08/2018 9:30 GMT对stevepastelan的回应:
import dash
from dash.dependencies import Input, Output, State
import dash_core_components as dcc
import dash_html_components as html
app = dash.Dash()
app.layout = html.Div([
dcc.Input(id='my-id', value='initial value', type="text"),
html.Button('Submit', id='button'),
html.Div([dcc.Interval(
id='interval-component',
interval=1 * 3000, # in milliseconds
n_intervals=0
)]),
html.Div(id='my-div')
])
@app.callback(
Output(component_id='my-div', component_property='children'),
[Input('button', 'n_clicks')], [Input('interval-component', 'n_intervals')],
state=[State(component_id='my-id', component_property='value')]
)
def update_output_div(n_clicks,n_intervals, input_value):
return 'You\'ve entered "{}" and clicked {} times'.format(input_value, n_clicks)
if __name__ == '__main__':
app.run_server()
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