dropdown

问题 Code trial: #coding=utf-8 from selenium import webdriver from selenium.webdriver.common.keys import Keys from selenium.webdriver.common.by import By from selenium.webdriver.support.ui import Select, WebDriverWait from selenium.webdriver.support import expected_conditions as EC import time import pandas as pd # Below is to crawl data from a webpage with two different dropdown try: driver = webdriver.Chrome('./chromedriver') driver.get('https://price.joinsland.joins.com/theme/index_theme.asp

问题 Code trial: #coding=utf-8 from selenium import webdriver from selenium.webdriver.common.keys import Keys from selenium.webdriver.common.by import By from selenium.webdriver.support.ui import Select, WebDriverWait from selenium.webdriver.support import expected_conditions as EC import time import pandas as pd # Below is to crawl data from a webpage with two different dropdown try: driver = webdriver.Chrome('./chromedriver') driver.get('https://price.joinsland.joins.com/theme/index_theme.asp

问题 I'm using a material ui Table. One of the column has SelectField component, which is a dropdown with few items to choose from. Sample code here: <TableBody displayRowCheckbox={this.state.showCheckboxes} deselectOnClickaway={this.state.deselectOnClickaway} showRowHover={this.state.showRowHover} stripedRows={this.state.stripedRows} > {tableData.map( (row, index) => ( <TableRow key={index} selected={row.selected}> <TableRowColumn>{index}</TableRowColumn> <TableRowColumn> <SelectField key={index}

问题 Hey so my code refers to this here : Multiple dependent widgets (dropdown menu) on Jupyter notebook from ipywidgets import interact, Dropdown enfrom ipywidgets import interact, Dropdown geo = {'USA':['CHI','NYC'],'Russia':['MOW','LED']} geo2={'CHI':['1','2'],'NYC':['3','4'],'MOW':['5','6'],'LED':['7','8']} countryW = Dropdown(options = geo.keys()) cityW = Dropdown(options = geo[countryW.value]) # options = geo[countryW.value] is to remove inital error but not that necessary. districtW =

问题 I have this python code import MySQLdb from tkinter import * # Open database connection db = MySQLdb.connect("localhost", "root", "", "wisata") # prepare a cursor object using cursor() method cursor = db.cursor() sql = "SELECT nama_wisata FROM lokasiwisata" try: # Execute the SQL command cursor.execute(sql) # Fetch all the rows in a list of lists. results = cursor.fetchall() for row in results: print(row[0]) except: print("Error: unable to fecth data") # Options list for the dropdown list_opt

问题 Despite multiple entries here that seem to have a similar issue i can not get this really working. I have a Setup of two depended DropdownButtonFormFields where the second changes to another list after the first is changed. I was able to break down the issue to the persistent remaining of the selected value of the second selection. I expected it to change with my provided value information in the code. The following error is provided ════════ Exception caught by widgets library ══════════════

问题 I have the following code for a simple calculator. The code works fine, but I want the value in the dropdown list to stay there after submitted. How would I do this? Essentially, I want the operator to stay selected once the calculation has been done. At the moment, it just shows a '+', even if the sum is 25 / 5. <?php $number1 = $_POST['number1']; $number2 = $_POST['number2']; $operation = $_POST['operator']; Switch ($operation) { case 'add': $answer = $number1 + $number2; break; case 'minus

问题 I Implemented a flutter dropdown menu using searchable_dropdown 1.1.0 package,, I tested with my class list, and I found that the search TextField box dont work with my list of class. I want that my dropdown search box works when I search for a value in both strings/intgers in my list. for example: I want that when I type number 1 or key 1 it should show me the item I searched for I wonder how to fix this problem? Thanks for help Here is my code. import 'package:flutter/material.dart'; import

问题 As titled, i am creating a plotly dashboard with a data-table only. There will be 2 drop-downs as inputs, and the data-table will update according to the drown-downs. How do I set the layout and callbacks? import pandas as pd import dash import dash_core_components as dcc import dash_html_components as html import dash_table as dt from dash.dependencies import Input, Output, State df = pd.read_csv(data, header=0, encoding = 'utf8') app = dash.Dash() application = app.server dropdown = html

问题 As titled, i am creating a plotly dashboard with a data-table only. There will be 2 drop-downs as inputs, and the data-table will update according to the drown-downs. How do I set the layout and callbacks? import pandas as pd import dash import dash_core_components as dcc import dash_html_components as html import dash_table as dt from dash.dependencies import Input, Output, State df = pd.read_csv(data, header=0, encoding = 'utf8') app = dash.Dash() application = app.server dropdown = html