Article Introduction：jquery is a widely used JavaScript library used to simplify the interaction between HTML documents and dynamic web page events. jQuery provides a large number of features and plug-ins, including dropdown lists. A drop-down list is an interface element where the user can select an option from a predefined list of options. It is usually displayed as a box. When the user clicks on the box, an options box pops up from it. The user can select an option from it to replace the content in the box.

2023-05-25 comment 0  638

Article Introduction：This article mainly introduces the jQuery implementation of the drop-down box image selection function, which can realize the drop-down list function with images. It involves the use of the jquery plug-in imageselect.js. Friends who need it can refer to the following

2016-05-16 comment 0  1867

Article Introduction：jQuery is a popular JavaScript library that helps developers quickly write concise and easy-to-maintain code. One of the commonly used components is a drop-down box, which allows the user to select from predefined options. In this article, we will explore how to disable the clearing function of a drop-down box. By default, when the user selects an option in the drop-down box, it is cleared so that the user can select another option again. However, in some cases we may want the drop-down box to retain the selected value rather than letting the user reselect it. This can be done by using

2023-04-17 comment 0  614

Article Introduction：How to implement multi-level drop-down box linkage in Vue form processing. When developing front-end applications, forms are one of the indispensable components. In forms, drop-down boxes, as a common selection input method, are often used to implement multi-level selection. This article will teach you how to achieve the linkage effect of multi-level drop-down boxes in Vue. In Vue, linkage of drop-down boxes can be easily achieved through data binding. Let's first look at a simple example. Suppose we have a city selector. The user needs to first select a province, and then based on the selection

2023-08-11 comment 0  2410

Article Introduction：In recent years, front-end technology has been constantly updated, and the emergence of front-end frameworks has also greatly improved the efficiency of our daily development. Under the framework of Vue.js, we can easily implement many commonly used functional components, such as city selectors. So, how to implement a city selector in Vue? This article will share with you a simple implementation method. 1. Data preparation Before implementing the city selector, we need to prepare city data. Since there is a lot of city data, we need to use a JSON data format

2023-06-25 comment 0  1319

Article Introduction：This article mainly introduces the JS method to simply implement the city's secondary linkage selection plug-in, involving JavaScript implementation of select traversal and setting skills. It is very simple and practical. Friends who need it can refer to it.

2016-05-16 comment 0  1144

Article Introduction：With the rapid development of Internet technology, front-end development technology has also continued to innovate, among which Jquery technology has become one of the most popular front-end frameworks. Jquery has good cross-browser support, is simple and easy to learn, has a rich plug-in library and powerful DOM manipulation capabilities. In this article, we will introduce the branch selection process in Jquery to help you better master this technology. 1. Jquery branch selector 1.1 if statement The if statement in Jquery can be used to execute operations based on judgment conditions.

2023-04-26 comment 0  673

Article Introduction：In web development, drop-down boxes are very common interactive components. Through the drop-down box, the user can select one of the options to complete a specific operation. However, many times we need to set default values ​​for drop-down boxes to improve user experience. This article will introduce how to use jQuery to set the default value of a drop-down box. Before starting this article, we need to understand some relevant basic knowledge. jQuery is a very popular JavaScript library whose main purpose is to simplify DOM manipulation and event handling. In this article

2023-05-08 comment 0  2006

Article Introduction：How to use Layui to implement drop-down menu selection function Layui is a classic and easy-to-use front-end UI framework that can quickly build a beautiful and concise web interface. This article will introduce how to use Layui to implement the drop-down menu selection function, and attach specific code examples to help you understand better. First, we need to introduce the relevant files of Layui. Layui’s css and js files can be imported through the following CDN link: <linkrel="stylesh

2023-10-27 comment 0  1553

Article Introduction：The three-line chart is one of the main forms of data presentation and is widely used because of its distinct function of quantitatively expressing quantitative information. What should you do if you need to draw a three-line diagram in Word? In fact, the method is very simple. Friends who are not sure how to operate it can take a look at the production method shared by the editor below. Operation steps 1. Open a WORD document. 2. Click Insert-Table on the menu bar to insert a table into the document. 3. Enter the text content in the form. 4. In the table, click Start-Menu-Border on the menu bar, pull down and select Borderless to remove the frame lines of the table. 5. Select the entire table and click Design-Page Border on the menu bar. 6. In the dialog box that opens, select the border interface, select the thick line at the width position, and click

2024-08-27 comment 0  471

Article Introduction：jQuery is a fast and concise JavaScript framework. It is another excellent JavaScript code library (or JavaScript framework) after Prototype. The purpose of jQuery's design is "write less, do more", which means writing less code and doing more things. It encapsulates common JavaScript function codes, provides a simple JavaScript design pattern, and optimizes HTML document operations, event processing, animation design and Ajax interaction. "Geek Academy jquery zero-based introductory video tutorial" explains it completely from the basics, mainly including the following content: 1. jQuery selector

2017-08-30 comment 0  1612

Article Introduction：Moji Weather is a global weather viewing software, which means that you can not only check the weather conditions in your own city, but also understand the weather in cities around the world. In order to facilitate users to use the software, a desktop plug-in function has been added. You can add the plug-in to your desktop and just look at the weather when you want to, without having to open the software to query it. So how do you add desktop plug-ins to Moji Weather? The following is the method of adding desktop plug-ins organized by the editor. You can take a look if necessary. How to add the Moji Weather desktop plug-in? A: Long press the phone screen - click on the bottom plug-in - add the Moji Weather plug-in 1. Turn on the phone, long press the screen in a blank space on the home screen. 2. A widget or add-plug-in prompt box will appear at the bottom. 3. Select Moji Weather here, and then

2024-07-12 comment 0  1080

Article Introduction：First, use Founder's small standard Simplified Song to input the label content in a blank document, adjust the font size, and then move the cursor to the middle of every two words and press the Enter key to make the text vertical. Select all vertical text, click the [Table] drop-down menu button in the [Insert] tab of the toolbar, and select [Convert Text to Table] in the pop-up menu. After the dialog box pops up, there is no need to change the settings. Click the OK button to close the dialog box. You can see the effect in Figure 2 below. Right-click on the selection to pop up the menu and select [Borders and Shading]. After the dialog box pops up, use the mouse to click on the center line border pointed by the red arrow in Figure 1 below. When the center line disappears, click the OK button to close the dialog box. At this time, the center line of the table has completely disappeared, leaving only a large border. Move mouse to right

2024-06-10 comment 0  463

Article Introduction：In web development, it is often necessary to use picture elements to enrich the content and visual effects of the page. Sometimes, we need to change the display effect when the user clicks on the picture, such as changing from a normal picture to a highlighted picture. Then at this time, you need to use the jQuery library to achieve this interactive effect. jQuery is a commonly used JavaScript library that simplifies HTML document traversal and manipulation, event processing, animation effects and other operations. Its syntax is concise and easy to use, and it also has a large number of plug-ins to choose from. Below, we will use jQu

2023-05-25 comment 0  531

Article Introduction：Many people add some auxiliary icons when using word documents to create resumes, such as phone icons, mobile phone icons, etc. You can also add multiple icons to form the border dividing lines of a day's resume. So how are these icons added? Let's find out together. Let’s introduce how to add word icons. I hope it will be helpful to you. The steps to add a word icon are as follows: Step 1: Open a word document to which an icon needs to be added. We want to turn the word phone into a vivid icon. Step 2: Click to select "Other Symbols" in "Insert--Symbol" in the menu bar, and click the small triangle marked by the arrow. Step 3: Select "Wingdings" or "Wing" in the "Font" drop-down menu

2024-03-20 comment 0  676

Article Introduction：When a friend inserted a picture into the document, there was a problem that only a section of the word document picture was displayed. What should be done? In fact, it is very simple. We right-click in the blank space and click on the paragraph. Find the line spacing settings in the paragraph settings; then click the drop-down box of the fixed value; select any line spacing setting. Let’s take a look at the specific steps below. Solution 1. Open word and insert a picture. As you can see, only half of the picture is displayed but not completely. 2. That’s because you set fixed line spacing. Right-click in the blank space and click Paragraph. 3. In the paragraph settings, you find the line spacing settings. At this time, you can see that the line spacing setting on this page is a fixed value of 50 points. 4. Click the drop-down box of fixed value and select other than fixed value.

2024-08-27 comment 0  1072

Article Introduction：In study and work, we often use WPS, a comprehensive office software, and electronic documents have become an indispensable part. If some small functions and details can be mastered well, they will greatly help our work and improve work efficiency. For example, using page breaks, proficient use of page breaks can make our documents more concise and beautiful. So, how to set WPS page breaks? Next, let me demonstrate it to you. 1. Open the document and place the cursor at the bottom of the page where you want to insert a page break. 2. Find the "Insert" option in the menu bar and click it. 3. Click the small triangle next to the "Separator" button, as shown in the picture. 4. Select Insert "Page Break" in the pop-up drop-down menu.​

2024-03-20 comment 0  1324

Article Introduction：The edge browser is a browser that users like very much. It has a simple interface and supports users to install required plug-ins. So how do you set multiple windows of the edge browser to be displayed independently? This problem is not difficult to solve. Below I will share with you two setting methods. Change multiple windows of edge browser to display independently? Method 1: The user opens the edge browser software on the computer desktop, enters the homepage, clicks on the three-dot icon above, and selects more tool options in the pop-up drop-down menu. 2. Then the relevant tabs will pop up on the right side, and the user can select the Internet option. 3. In the opened internet options window, the user clicks the tab section in the default General tab.

2024-08-27 comment 0  564

Article Introduction：1. How to make PPT about Lin Chong’s story in Water Margin. When making PPT about Lin Chong’s story in Water Margin, you can follow the following steps: 1. Organize the story content: sort out Lin Chong’s story in Water Margin and determine the plot and important content to be presented. . 2. Collect materials: Find picture materials related to the story, including characters, scene illustrations, etc. Make sure the picture is clear and of good quality. 3. Create a PPT document: Open PowerPoint and choose a suitable theme or background. Add titles and content boxes to your slides. 4. Typesetting and design: Gradually fill in the organized story content into the slides, using clear titles and concise text. Arrange the layout of text and pictures to ensure overall beauty. 5. Insert pictures: Use the "Insert" option to insert

2024-01-03 comment 0  651

Article Introduction：Among computer operating systems, WIN7 system is a very classic computer operating system, so how to install win7 system? The editor below will introduce in detail how to install the win7 system on your computer. 1. First download the Xiaoyu system and reinstall the system software on your desktop computer. 2. Select the win7 system and click "Install this system". 3. Then start downloading the image of the win7 system. 4. After downloading, deploy the environment, and then click Restart Now after completion. 5. After restarting the computer, the Windows Manager page will appear. We choose the second one. 6. Return to the computer pe interface to continue the installation. 7. After completion, restart the computer. 8. Finally come to the desktop and the system installation is completed. One-click installation of win7 system

2023-07-16 comment 0  1136