drop-down-menu

问题 I am working on selenium for a website that consists of dropdown menu. At first, we have the basic codes: from selenium import webdriver from selenium.webdriver.chrome.options import Options from selenium.webdriver.support.ui import Select options = Options() browser = webdriver.Chrome(chrome_options= options,executable_path=r'C:\Users...chromedriver.exe') browser.get('http://.../') Then I am implementing the part to work on the dropdown. My goal is to perform something for each dropdown

问题 I'mn new to JS and trying to pass values from a JSON file to populate dropdown lists. I've got a JSON file that looks like this: var mydates = { "2018": { "January": ["week1","week2","week3","week4"], "February": ["week5","week6","week7"], "March": ["week8","week9","week11"] }, "2019": { "January": ["week1","week2","week3","week4"], "February": ["week5","week6","week7"], "March": ["week8","week10","week11"] }, "2020": { "January": ["week1","week2","week3","week4"], "February": ["week5","week6

问题 I have 2 models: News Model TypeOfNew Model with (one to many relationship), every (TypeOfNew) has one or multiple news. News Model: public class News { [Required(ErrorMessage = "ID إجباري.")] [Key] public int ID { get; set; } [Required(ErrorMessage = "الحقل إجباري.")] [Display(Name = "عنوان الخبر")] public string Title { get; set; } [Required(ErrorMessage = "الحقل إجباري.")] [Display(Name = "مصدر الخبر")] public string Source { get; set; } [Required(ErrorMessage = "الحقل إجباري.")] [Display

问题 I'm not to familiar with JavaScript and I was hoping to get a little help with a problem I can't seem to fix. I currently have 2 Drop Down Menus on my website. One is a drop down menu for the navigation which is activated when clicking a hamburger menu icon. The second drop down is being used to show categories on my website. Currently when I click one drop down, I have to click it again in order to close it. If I click the second drop down without closing the first both will remain visible.

问题 I'm trying to embed multiple, selectable graphs in a single figure using Plotly, using a dropdown figure. I followed the dropdown example from Plotly, but they only show how to change graph characteristics (like visible, or type), not the underlying data. In my situation, I have a static X-axis and want to change the Y-values. Here's a minimal working example that can be run in a jupyter notebook: import plotly from plotly import graph_objs as go, offline as po, tools po.init_notebook_mode()

来源： https://stackoverflow.com/questions/38812023/dropdown-list-multiselection-in-yii2

来源： https://stackoverflow.com/questions/64675816/how-to-check-if-a-selected-option-is-of-higher-value-than-one-from-another-dropd

来源： https://stackoverflow.com/questions/53942968/reset-value-on-dropdown-flutter

来源： https://stackoverflow.com/questions/17114667/how-do-i-disable-a-dropdownlist-item-based-on-a-user-selection-on-another-drop-d

来源： https://stackoverflow.com/questions/64100889/add-dropdown-menu-to-plotly-express-treemap