Article Introduction：The jquery library brings us a lot of convenience. It is very simple to implement a simple drop-down menu using jquery, but there are also different implementation methods. Today I used jquery to write a drop-down menu. I referred to Xiaofeng Wang's SexyDropDownMenu2010. There are still some things in it that I feel are worth recording.

2016-05-16 comment 0  1349

Article Introduction：The jquery library has brought us a lot of conveniences. It is very simple to use jquery to implement a simple drop-down menu, but there are also different implementation methods. Today I used jquery to write a drop-down menu. I referred to Xiaofeng Wang's SexyDropDownMenu2010. There are still some things in it that I feel are worth recording.

2016-12-15 comment 0  1631

Article Introduction：JQuery is a popular JavaScript library that helps developers write JavaScript code more easily and efficiently. Among form elements, the drop-down list (select) is a very common element. Developers need to use JQuery to obtain the value of the option selected in the drop-down list. In this article, we will explain how to get the value of the selected option in a drop-down list using JQuery. 1. Get the text of the selected option In a drop-down list, the option may have a value attribute

2023-04-07 comment 0  2467

Article Introduction：How to write JQuery to disable the right-click menu of images. For users who want to disable the right-click menu of certain images in web pages, they can do so through some JQuery code. This article will introduce some methods to help you disable image right-click menu using JQuery. First, we need to import the JQuery library. In the HTML head tag, add the following code: ```<script src="https://cdn.bootcss.com/jquery/3.4

2023-04-10 comment 0  830

Article Introduction：How to use HTML, CSS and jQuery to implement unlimited levels of drop-down menus With the continuous enrichment of website functions, drop-down menus have become one of the common interactive elements in web design. In actual development, we often encounter situations where we need to implement multi-level drop-down menus. This article will introduce how to use HTML, CSS and jQuery to implement an infinite level drop-down menu, and give specific code examples. 1. Preparation Before starting to write code, we need to prepare some basic files, including: HTML files (i

2023-10-24 comment 0  970

Article Introduction：How to implement multi-level drop-down menu function in JavaScript? In web development, drop-down menus are a common and important element, often used to implement functions such as navigation menus and classification filters. Multi-level drop-down menus are based on ordinary drop-down menus and can contain more levels and richer content. This article will introduce how to use JavaScript to implement multi-level drop-down menu functions, and attach specific code examples. First, we need to define a container element in HTML to wrap the drop-down menu

2023-10-21 comment 0  1071

Article Introduction：jquery implements the drop-down menu effect. The imitation Jingdong navigation menu written by jquery is a classic left-side multi-level navigation menu. I learned that the layout can be changed arbitrarily. Friends who are interested can refer to it. I hope it will be helpful to you.

2016-05-16 comment 0  1998

Article Introduction：jQuery is a popular JavaScript library that makes web development easier and more convenient. Drop-down menus are an interactive element often used in websites and web applications. This article will provide a simple guide to help you configure dropdown menus in jQuery. In this article, we will show you how to use jQuery to create an example with basic drop-down menu functionality. Step 1: Import jQuery Before you begin, make sure you have jQuery imported into your project. Quoting jQuery text in the HTML head

2023-05-23 comment 0  1171

Article Introduction：How to upload images in WordPress: First log in to the website backend; then click "Article" in the backend menu bar, select Write an article in the drop-down menu to enter the article editing interface, where we can see the "Add Multimedia" option; then Click this option to enter the image upload interface and select the image to upload.

2019-07-15 comment 0  5275

Article Introduction：HTML drop-down menu is one of the common interactive elements in web pages, which allows users to browse and select multiple options easily. In this article, we will introduce how to implement a drop-down menu using HTML. The basic structure of HTML drop-down menu First, let us take a look at the basic structure of HTML drop-down menu. A basic drop-down menu usually contains the following elements: 1. `<select>` tag: This tag is used to define the drop-down menu and needs to be nested in the `<form>` tag. Sometimes in `<optgroup

2023-04-06 comment 0  14689

Article Introduction：In web development, it is often necessary to use drop-down boxes (also called selects) to allow users to select some options. Sometimes, we need to preset the options of the drop-down box, that is, a certain option has been selected when the page loads. At this time, we can use jquery to set the selected value of the drop-down box. jquery is a commonly used JavaScript library, which can simplify the writing of JavaScript code and provide many convenient operation methods. When using jquery to set the selected value of a drop-down box, you need to first obtain the corresponding drop-down box element.

2023-04-26 comment 0  3309

Article Introduction：HTML, CSS and jQuery: Making a multi-select drop-down menu with checkboxes As the Internet continues to develop, web design and interactive experience are becoming more and more important. In the past, using mouse clicks to make selections was a common interaction method. However, with the diversification of user needs, we need more flexible and intelligent interaction methods. This article will introduce how to use HTML, CSS and jQuery to make a multi-select drop-down menu with checkboxes. First, we need to create a basic HTML structure containing a

2023-10-27 comment 0  1784

Article Introduction：Bootstrap includes more than a dozen reusable components for creating images, drop-down menus, navigation, alerts, pop-ups, and more. Currently commonly used Bootstrap components include: carousel, drop-down menu, and responsive navigation bar.

2019-07-16 comment 0  4066

Article Introduction：Solution to Chinese garbled CSS: 1. Use "notepad++" to write the CSS document; 2. Select "Format" from the file menu, pop up the drop-down menu, and select "Encode in UTF-8 format" below.

2021-04-29 comment 0  7179

Article Introduction：You may be a data collector in an organization or a school or college. You may have an excel file that needs to be filled in by many different people. The way people enter data is up to them and may contain many errors or even data that may not be within the required range. At the end of the day, you're probably going to have a huge headache correcting and replacing all the data in the world. So, is there a way to limit the data that can be entered into a specific cell, like forcing a dropdown? When you force a drop-down menu for a specific cell, data can only be entered into that cell if it is within the drop-down range. In this article, we explain how to easily add drop-down menus to Excel cells in some simple steps. Hope you find this article useful

2023-04-29 comment 0  2577

Article Introduction：This article uses jQuery to implement a drop-down menu that prompts the email suffix when the user enters characters, and the unfinished input box can be automatically filled in after selecting the email suffix in the drop-down menu.

2016-05-16 comment 0  1847

Article Introduction：This article mainly introduces jquery drop-down menu and focus image code. It is recommended to everyone. Friends in need can refer to it.

2016-05-16 comment 0  1210

Article Introduction：1. First open Microsoft Excel 2020 and click [Insert] on the menu bar, as shown in the figure below. 2. Select the [Icon] next to [My Add-ons] at the bottom of the menu bar and click to enter, as shown in the figure below. 3. Then select [Manage other add-ons] in the drop-down option and click to enter, as shown in the figure below. 4. Find the [excel add-in] at the bottom and click the [icon] next to it to display the drop-down menu, as shown in the figure below. 5. Select [Disabled Items] in the drop-down menu, as shown in the figure below. 6. Click the [Go] button on the right, as shown in the figure below. 7. If there are disabled add-ons at this time, select the disabled items and click [Enable] to re-enable them, as shown in the figure below.

2024-06-08 comment 0  575

Article Introduction：JQuery is a popular JavaScript library that makes it faster and easier for web developers to develop various web applications. The drop-down box is a common form element that can be used to display options in a list. In this article, we will introduce how to use JQuery to implement a nationality drop-down box. Step 1: Create an HTML page First, we need to create an HTML page to contain our drop-down box. On this page we need to add a select element and add our nationality option to it. ```

2023-04-17 comment 0  948

Article Introduction：There are many ways to implement drop-down list selection. This article mainly introduces the specific implementation of JQuery using the attr method. Friends who need it can save it.

2016-05-16 comment 0  881