Article Introduction：bootstrap-select is a drop-down search plug-in for boot. When using it, sometimes we need to dynamically load dynamic data from the background or directly. The following is a dynamic loading of the second-level linkage method based on the first-level drop-down menu. (Not ajax background acquisition) This article mainly introduces in detail how to use the bootstrap select drop-down search plug-in, and dynamically loads the secondary linkage of your own data. It has certain reference value. Interested friends can refer to it.

2017-12-07 comment 0  2157

Article Introduction：What this article will share with you is to use the jQuery plug-in to read JSON data to achieve the second (third) level linkage effect of dynamic drop-down provinces and cities without refreshing. It is very simple and practical, and the effect is also very good. Friends in need can refer to it.

2016-05-16 comment 0  1013

Article Introduction：Use PHP to realize three-level linkage in urban areas. It can be made into a small plug-in, which can be adjusted at any time if needed in the future.

2017-03-23 comment 2  8949

Article Introduction：Overview of how to use Vue to implement multi-level linkage effects: In modern web development, multi-level linkage (also called cascading selection) is a very common interactive effect. It allows the user to dynamically update subordinate options by selecting a superior option. In this article, we will explore how to use the Vue framework to implement a simple multi-level linkage effect and provide specific code examples. Step 1: Create a Vue application First, we need to create a basic Vue application. We can introduce the Vue.js file and add it in the HTML document

2023-09-19 comment 0  1552

Article Introduction：Vue is a very popular open source JavaScript framework that provides a rich set of components and tools to simplify front-end development. One particularly useful component is the draggable component. This article will introduce the implementation of draggable components in Vue documents. Vue provides a plug-in called draggable to implement dragging features. This plug-in can add draggable features to any element in Vue, and supports advanced features such as optional sorting and limiting the movement range when dragging. In this article we will use Vue-c

2023-06-20 comment 0  4228

Article Introduction：This article mainly introduces the simple province, city and county three-level linkage function implemented by native JavaScript. It analyzes the implementation method of JavaScript linkage menu in the form of a complete example, involving implementation techniques related to JavaScript event response and dynamic operation of page elements. Friends in need can refer to it. The example in this article below describes the simple provincial, city and county three-level linkage function implemented in native JavaScript. I share it with you for your reference. The details are as follows: Three-level linkage is indispensable when we write forms. For example, we use it when writing the delivery address. Recently, I was watching native Java...

2017-06-13 comment 0  1573

Article Introduction：No matter we are using a desktop or a laptop, the computer has a USB interface, so what should we do if we plug the mobile device into the USB port and the Lenovo desktop does not respond after reinstalling the system? Don’t worry, I will tell you today Solution to the problem that the USB interface does not respond after reinstalling the system. System version: Windows 10 System brand model: Lenovo Method 1. It may be that the system’s USB driver is faulty. We can use third-party software to update and upgrade the driver. 2. You can also update the computer motherboard driver in a targeted manner. 3. Furthermore, check whether the USB interface of your system is disabled. If disabled, you can enable it again. 4. Or you can try to reinstall the system. Summary of driver updates and upgrades using third-party software

2024-03-18 comment 0  641

Article Introduction：With the rapid development of mobile Internet, more and more applications are migrating to mobile terminals, so developing high-quality mobile applications is very critical. Vue is a popular JavaScript framework that can be used to develop mobile applications. In this article, we will discuss how to develop mobile applications using Vue. First, we need to understand the Vue framework and Vue plugins for mobile application development. The Vue framework itself does not include some important plugins and libraries required for mobile application development. However, Vue provides a

2023-04-12 comment 0  1173

Article Introduction：Vue is a popular JavaScript framework for building interactive web interfaces. Vue components are the basic unit for building Vue applications. They are reusable code blocks that provide HTML templates, CSS style sheets and JavaScript code. A slot in Vue is a special component used to insert the content of a child component into a parent component. Slot functions are a useful technique for making slots more flexible and easier to use. This article will introduce how to use the slot function in the Vue document.

2023-06-21 comment 0  1427

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  1186

Article Introduction：This article mainly introduces the vue region selection component, which is mainly used for the operation of national regional data, including three-level linkage of provinces, cities, and districts, and the addition and deletion of regional data. This article focuses on introducing the detailed tutorial of the vue region selection component. What is needed Friends, please refer to it

2018-05-04 comment 0  1428

Article Introduction：The three buttons on the parent component can call the three loading methods of the child component to perform different operations. This article mainly introduces how Vue uses ref to let the parent component call the child component. Friends who need it can refer to it. I hope it can help everyone.

2018-02-09 comment 0  2730

Article Introduction：How to downgrade win81 to win7 There is no way to downgrade, but you can use a USB flash drive to reinstall the win7 system: 1. Make a boot disk. Download U disk creation software such as Laomaotao, Dabaicai, Zhuangniomei, etc. (all free), install the software, start it, and follow the prompts to create a boot disk. 2. Download a win7 ISO file, decompress the compressed system file (the ISO system file is transferred directly to the USB flash drive) to the prepared USB flash drive, and the boot disk is ready. 3. Use U disk to install the system. Insert the USB flash drive to boot, press the F12 key to enter the BIOS, set to boot from USB-F10-Y-Enter. (Desktop computer: removable is a removable drive, USBHDD is in the hard disk starter, you can use the one with a + sign on the small keyboard

2024-01-12 comment 0  1244

Article Introduction："Ming Tide" limited-time combat activity imitating strategy is about to start. Players need to enter the special simulation field to challenge multiple powerful monsters and accumulate points to obtain generous rewards. The following editor will bring you a detailed introduction to the gameplay. If you are interested Let’s take a look. How to play Mingchao Imitation Strategy 1. How to play the event 1. During the event, enter the special simulation field. 2. With special buffs, you can challenge multiple powerful monsters and accumulate challenge points to win rewards. 2. Participation conditions The synesthesia level needs to be raised to level 14 or above. 3. The reward content is 500 star voices, the plastic giant wave-level voice skeleton I, the plastic giant wave-level voice skeleton ii, and the special tuner. 4. Event time: July 20, 10:00-August 8, 03:59

2024-07-15 comment 0  705

Article Introduction：According to news on September 4, Honor Terminal Co., Ltd. China announced today that the smart interconnection function upgrade of Honor notebook MagicOS7.2 has been officially launched, bringing five new function upgrades and providing more possibilities for users’ experience. First of all, the new network sharing function connects Honor notebooks with Honor devices under the same Honor account. Users can enjoy the mobile network anytime and anywhere without entering a network password, making the network unblocked. Secondly, the camera sharing function allows the user's PC to easily call the camera of the connected mobile phone or tablet. Whether it is to activate the mobile phone camera with one click when taking notes, automatically insert blackboard content into PC notes, or switch between using the front and rear cameras of the mobile phone during a video conference, it will become more convenient.

2023-09-04 comment 0  1444

Article Introduction："Douluo Dalu: Shrek Academy" is a youth Douluo big world team battle MMO mobile game. In the game, the four unique skills of the Tang Sect are necessary skills to assist in the exploration of the big world. After activating the ghost shadow trace, the soul master's movement speed increases. 50% and lasts for eight seconds! So how to unlock the ghost shadow? The following is the method to unlock the ghost shadow traces in "Douluo Dalu: Shrek Academy" brought to you by the editor. Friends who are interested should take a look. How to unlock the ghost shadow traces in "Douluo Dalu: Shrek Academy" Douluo Dalu: Shrek Academy ghost shadow traces require three conditions to unlock. Complete the following three conditions to activate this stunt: [Complete the Adventure Mission-Xuan Tian Baolu ·Three] [Xuan Tian Kung has been upgraded to level 1] [My own level has reached level 31] One of the four unique skills of the Tang Sect - Ghost Shadow! This unique skill is

2024-02-16 comment 0  1242

Article Introduction：How to get a Windows 11 Home activation key: Purchase Windows 11 Home from a Microsoft store or retailer. The activation key will be included in the email you receive after purchase. If you have Windows 10 Home, you can upgrade to Windows 11 for free, and your Windows 10 activation key will automatically be converted to a Windows 11 activation key after the upgrade. Use the universal activation key that works with most Windows 11 Home installations: G9N3P-86XVD-2C6JH-4NW6H-98PQJ. Contact Microsoft Support or use third-party software

2024-04-14 comment 0  1200

Article Introduction：Vue is a popular JavaScript framework for building user interfaces and single-page applications. In Vue, components are the basic building blocks of an application, and they can be reused and combined to build larger applications. In a Vue component, you may need to pass parameters to its parent sibling components. This article will introduce in detail how to implement this function in Vue. # What is Vue? Vue is a lightweight framework that is easy to use, concise code, powerful, mobile-friendly, etc. Vue’s official documentation mentions

2023-04-11 comment 0  809

Article Introduction：WeChat Pay and the three major operators are referring to the interconnection of barcode payments. Payment can be said to happen every day, but what is the payment platform that everyone often uses? Is it WeChat or Alipay? The editor believes that, There are so many partners using these two payment platforms. And just on November 10, WeChat Pay announced the realization of payment barcode interconnection with three major operators. Which three operators are they? Let’s take a look with the editor of this site. The interconnection between WeChat Pay and the three major operators for barcode payment refers to which three WeChat Pay and the three major operators have interconnection for barcode payment. The interconnection between WeChat Pay and the three major operators refers to China Mobile, China Unicom and China Telecom. Among them, China Mobile's payment platform is Hebao , China Unicom’s payment platform is Wo Wallet, China Telecom’s payment platform

2024-06-12 comment 0  605

Article Introduction：Features: 1. Open source system with flexibility, customizability and high scalability; 2. Support independent secondary development; 3. Rich templates and plug-ins; 4. Strong industry adaptability; 5. Avoid being constrained by software vendors; 6. Stronger reliability and stability; 7. Mobile H5 framework upgrade, based on VUE comprehensive replacement, more flexible and open; 8. Multi-level rebate function, supporting QR codes, posters and other promotion methods, unlimited fission development of distributors ; 8. The visual interaction of the management terminal is completely renewed, the UI is simple and beautiful, and the operating experience is upgraded; 9. Supports PHP7.2, and the performance is doubled.

2023-02-13 comment 0  2443