manage.js：

import {Options} from "../investapp/views/common"

import {PreventUpdate} from "dash.exceptions"

import {SpiderAlgorithm} from "investapp.models.spider"

window.dash_clientside = Object.assign({},window.dash_clientside,{
    show_configs_div: function(options= Options,is_hidden= bool) {

        should_be_hidden != bool(options);
        if (is_hidden == should_be_hidden){
            throw PreventUpdate()
        }
        else{
            return should_be_hidden;
        }
    }
});

window.dash_clientside = Object.assign({},{
    show_selected_spider_of_pair: function(p,e) {

        function show_selected_spider( spider_id= int)  { 
            if (spider_id == None){
                return selected_spider_div(None,pair=p,entry_bar_size=e);
            }
            spider= SpiderAlgorithm = SpiderAlgorithm.query.get(spider_id);
            if (spider){
                return selected_spider_div(spider);
            }
            else{
                return selected_spider_div(None,entry_bar_size=e);
            }

        }

        return show_selected_spider
    }
});

callback.py：

        app.clientside_callback(
            Clientsidefunction(
                namespace='clientside',function_name='show_configs_div'
            ),Output('manager-spider-{}-{}'.format(pair,entry_bar_size.index),'hidden'),[Input('manager-spider-{}-{}-dropdown'.format(pair,'options')],state=[State('manager-spider-{}-{}'.format(pair,'hidden')]
        )

        app.clientside_callback(
            Clientsidefunction(
                namespace='clientside',function_name='show_selected_spider_of_pair'
            ),Output('manager-spider-{}-{}-selected'.format(pair,'children'),'value')]
        )