Article Introduction：First Drop Down Menu Auto-updates Options in Second Drop Down MenuProblem Statement:Develop two drop-down menus where the options in the second drop-down menu depend on the selection made in the first drop-down menu. This functionality is desired wit

2024-10-21 comment 0  775

Article Introduction：How to create a drop-down menu with list values ​​in Dreamweaver webpage? When designing a web page with Dreamweaver, you need to add a drop-down menu and add a list value to the drop-down menu. Let's take a look at the detailed tutorial. Friends who need it can refer to it.

2017-08-12 comment 0  6901

Article Introduction：The Bootstrap drop-down menu is a menu component that expands the submenu downwards. The creation method is as follows: create a parent menu item and add the "dropdown-toggle" and "data-toggle="dropdown"" attributes. Create dropdown content and use the "dropdown-menu" class to wrap the dropdown menu items. Add dropdown content to parent menu item. Add "dropdown-menu-right" or "dropdown-menu-left" aligned dropdown menus. Add "divider" class to separate menu items. Add "dropdown-header" class to create header.

2024-04-05 comment 0  527

Article Introduction：As mentioned above, the button-type drop-down menu looks basically the same as the drop-down menu in appearance. The difference is that ordinary drop-down menus are block elements, while button drop-down menus are inline-block elements. This article will introduce the Bootstrap button drop-down menu in detail. Overview The button drop-down menu is actually an ordinary drop-down menu. The only difference is that the external container "div.dropdown" is replaced by "div.btn-group"

2017-07-17 comment 0  2237

Article Introduction：As mentioned above, the button-type drop-down menu looks basically the same as the drop-down menu in appearance. The difference is that ordinary drop-down menus are block elements, while button drop-down menus are inline-block elements. This article will introduce the Bootstrap button drop-down menu in detail. Overview The button drop-down menu is actually an ordinary drop-down menu. The only difference is that the external container "div.dropdown" is replaced by "div.btn-group"

2017-07-03 comment 0  1511

Article Introduction：After learning HTML, many people want to practice some special effects. Many people want to write secondary menus. So, how to make an HTML drop-down menu? Today, let’s share how to make a drop-down menu?

2018-11-29 comment 0  16815

Article Introduction：Cascading Dropdown Menu: Auto-Populating Second Menu Based on First SelectionIn this scenario, we want to create two interconnected dropdown menus, where the options in the second menu change dynamically based on the selection made in the first menu.

2024-10-21 comment 0  344

Article Introduction：A jQuery drop-down menu with simple code and suitable for novices to read. Recently I found a simple jQuery drop-down menu with very little code, which is very suitable for beginners with basic knowledge to learn and improve.

2016-12-15 comment 0  1558

Article Introduction：The drop-down menu made using css3 has a very beautiful appearance and is suitable for all major websites. Today, through this article, I will share with you the effect of the animated drop-down menu made based on css3. Friends who need it can refer to it.

2017-04-19 comment 0  1870

Article Introduction：dedecms makes a drop-down menu: add code to the templets\default\footer.htm file to call dropdown.js, and call startchrome:function() in the js file to implement the drop-down menu.

2019-07-31 comment 0  3727

Article Introduction：Auto-changing Options in Second Dropdown Menu Based on First Dropdown SelectionWhen creating multiple dropdown menus where the options in the second menu depend on the selection made in the first menu, it is possible to achieve this w

2024-10-21 comment 0  969

Article Introduction：Method: First use a div element to create the content of the drop-down menu, and set the "display:none" style to hide it; then create an HTML element that opens the drop-down menu; finally use the ":hover" selector to set the "display:block" style. Used to display the drop-down menu when the mouse is moved over the drop-down button.

2021-04-22 comment 0  13321

Article Introduction：Create a Pure CSS Horizontal Dropdown MenuNeed a sleek and browser-compatible horizontal dropdown menu? Here's a guide to help you achieve it...

2024-12-11 comment 0  656

Article Introduction：Everyone has seen the accordion effect drop-down menu, and there are many ways to implement it. This article will share with you the javascript accordion drop-down menu implementation code. It is purely handwritten. Interested friends should not miss it.

2016-05-16 comment 0  1303

Article Introduction：How to write a secondary drop-down menu in CSS: first create an HTML sample file; then use the display attribute of CSS to control whether the secondary drop-down menu is displayed or not; and finally check the running effect through the browser.

2021-01-04 comment 0  4018

Article Introduction：Bootstrap 4 Dropdown Menu not working?When copying and implementing the official Bootstrap 4 example for dropdown menus, it is possible to...

2024-11-11 comment 0  747

Article Introduction：How to set up Excel drop-down menu to automatically associate data? When we use excel, we use drop-down menus to quickly operate our data. However, many users also ask how to set up the drop-down menu to automatically associate data? Let this site introduce to users in detail how to set up automatic data association for excel drop-down menus. How to set up excel drop-down menu to automatically associate data 1. Open the Excel table. 2. Enter a piece of related data in a blank cell. 3. Then select the cells where you want to add a drop-down list. 4. Click [Data]-[Data Verification] on the menu bar. 5. Select [Sequence] for verification conditions. 6. Click the button pointed by the arrow in the picture and select

2024-03-13 comment 0  1074

Article Introduction：Multilevel Dropdown Menu in Twitter Bootstrap 2It's possible to create a multi-level dropdown menu using elements from Twitter Bootstrap 2, even...

2024-11-22 comment 0  386

Article Introduction：Why is my Bootstrap 4 Dropdown Menu Not Working?Problem:You've implemented the official Bootstrap 4 example for dropdown menus, but they're not...

2024-11-18 comment 0  262

Article Introduction：As a lightweight DOM framework, JQuery brings us a lot of conveniences. Here is how to use JQuery to implement a simple drop-down menu:

2016-12-15 comment 0  1546