Article Introduction：This article mainly shares with you how to implement the three-level linkage plug-in of provinces and municipalities using js. I hope this article can help you better understand the implementation method of the three-level linkage plug-in of provinces and municipalities.

2018-02-12 comment 1  2113

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  8943

Article Introduction：The editor below will bring you an article with Jquery+Ajax+xml to achieve the effect of selecting a three-level linkage menu in China (recommended). The editor thinks it is quite good, so I will share it with you now and give it as a reference for everyone. Let’s follow the editor and take a look.

2017-06-27 comment 0  1245

Article Introduction：In my recent work, I needed a province and city three-level linkage selection component that is similar to the JD.com shopping cart address selection. I checked on Google and they were all in the form of drop-down boxes, so I wrote one myself. I hope it will be helpful to friends who use Vue to develop projects. It’s helpful. I won’t say much more below. Let’s take a look at the detailed introduction. Selecting provinces and cities is a function that we all often encounter when filling in addresses. The following article mainly introduces to you the relevant information about using vue.js to imitate the three-level linkage selection components of Jingdong provinces and cities. In the article The introduction through the sample code is very detailed. Friends in need can refer to it. Let’s take a look together. Information, the article introduces it in detail through sample code. Friends who need it can refer to it. Below

2017-12-12 comment 0  4653

Article Introduction：As the name suggests, the mobile-select-area plug-in is a plug-in for region selection on the mobile terminal, and the method of use is simple. Let me tell you how I use it. 1. Preparation: First, you must download the css+js file corresponding to the plug-in. , when you download these things, everything is ready and all you need is the east wind -> write code. . . . First of all, this is a plug-in used on the mobile terminal. The viewing angle must be controlled on the mobile terminal. Otherwise, it may be comfortable to watch on the browser, but it will not look good on the mobile terminal. <meta nam

2018-05-10 comment 0  2703

Article Introduction：When working on projects, we often need to use the three-level linkage of provinces and municipalities such as addresses. Today I will share with you a very concise code for the three-level linkage of provinces and municipalities. It is based on jQuery and has a GIT address. Friends who need it can take it directly.

2016-05-16 comment 0  1111

Article Introduction：Steps to implement PHP three-level linkage With the development of the Internet, web development has become an important part of the IT industry. As an important tool for web development, PHP has an increasingly wide range of applications. In web development, three-level linkage form controls are very useful in some special occasions, such as provincial and municipal address selection, brand, model, version selection, etc. In this article, we will briefly introduce the steps to implement PHP three-level linkage. 1. What is a three-level linkage control? A three-level linkage control refers to displaying a linked selection list on the front page. For example, when selecting

2023-05-24 comment 0  851

Article Introduction：When laying out pages, three-level linkage drop-down lists are often used. As a front-end developer, can you use JS to write three-level linkage codes for provinces and cities? This article will share with you how to use JS to achieve the three-level linkage effect of cities across the country. It has certain reference value and interested friends can refer to it.

2018-10-20 comment 0  9378

Article Introduction：Vue component development: Multi-level linkage selector implementation In front-end development, multi-level linkage selector is a common requirement, such as province and city selection, year, month and day selection, etc. This article will introduce how to use Vue components to implement multi-level linkage selectors, with specific code implementation examples. How to implement multi-level linkage selector? Implementing multi-level linkage selectors requires the use of Vue's component development idea, which splits a large selector into several sub-components, which are responsible for rendering each level of options. Each time the level selection changes, the subsequent

2023-11-24 comment 0  1360

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  1422

Article Introduction：This article mainly introduces the method of Yii2 using dropdownlist to realize the regional three-level linkage function. It analyzes the specific steps and related precautions of the dropdownlist to realize the three-level linkage call in detail in the form of examples. Friends in need can refer to the following

2016-12-23 comment 0  1564

Article Introduction：What is swiper? Swiper is a lightweight carousel plug-in that not only supports PC but is also designed for mobile devices. You can use it to quickly create a carousel, or extend it to create complex carousel effects. Basic Usage: Two files are required to use swiper. One is swiper.css, which specifies some commonly used styles in this sliding carousel plug-in. Of course, if you want, you can define the styles yourself. The other is swiper.js, which is the main body of the plug-in. part. After introducing these two files into the page, first...

2018-06-11 comment 0  7267

Article Introduction：In mobile development, we often encounter the problem of multi-finger touch. When users use multiple fingers to swipe or zoom the screen on a mobile device, how to accurately recognize and respond to these gestures is an important development challenge. In Vue development, we can take some measures to solve the problem of multi-finger touch on the mobile terminal. 1. Use the vue-touch plug-in vue-touch is a gesture plug-in for Vue, which can easily handle multi-finger touch events on the mobile side. We can install vue-to via npm

2023-06-30 comment 0  1153

Article Introduction：In mobile development, sliding operations are a common and important requirement. In Vue development, we need to solve the problem of how to handle sliding operations on the mobile side gracefully to improve the user experience. The sliding operation problem on the mobile terminal mainly involves two aspects: the processing of touch events and the implementation of sliding animation. Several common processing methods will be introduced below. Using the VueTouch event library VueTouch is a plug-in based on the Hammer.js package. It provides some commonly used gesture events, such as swipe and tap.

2023-06-29 comment 0  2161

Article Introduction：How to realize multi-level linkage of data through PHP and UniApp Introduction: When developing web applications and mobile applications, we often encounter the need to achieve multi-level linkage, such as the selection of provinces and cities, the selection of product categories, etc. This article will introduce how to use PHP and UniApp to achieve multi-level linkage of data, and give corresponding code examples. 1. Data preparation Before starting, we first need to prepare the data required for multi-level linkage. Suppose we want to implement a selector for three-level linkage between provinces and municipalities, we need to prepare a

2023-07-04 comment 0  843

Article Introduction：The solution to the grub problem when installing ubuntu from a USB disk: first plug in the USB disk to start the computer, open the terminal and find the installation partition; then check the file to find the grub2 partition, and perform the transformation from rescue to normal; finally restart the system and enter [ sudo update-grub2].

2020-07-06 comment 0  16630

Article Introduction：According to news from this site on January 9, Tmall Elf recently announced the upgrade of Yunyun access service. The upgraded Yunyun access service will change from free mode to paid mode starting from January 1. This site comes with new features and optimizations: optimizing the cloud protocol to improve the stability of device connections; optimizing voice control for key categories; account authorization upgrade: adding the display function of developer third-party apps in Tmall Genie to help users update faster It is convenient for account binding. At the same time, the third-party App account authorization for developers has been added to support one-click binding of Tmall Elf accounts; the terminal screen display interaction capability has been added. In addition to voice interaction, users can control devices and obtain information through the app and screen speakers. Equipment status; new intelligent scene linkage capabilities, new product attributes and events, which can be reported as status or events to define Tmall

2024-01-09 comment 0  936

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  1566

Article Introduction：How to cancel the automatic conversion of hyperlinks in Word. Three methods to remove hyperlinks in Word documents. Word has many automatic functions, which undoubtedly add countless conveniences to users' operations, but sometimes they may also feel a little inconvenient, such as just entering a After adding a URL or email address, Word will automatically convert it into a hyperlink. How can users who do not need this link remove the automatic addition? There are three methods: 1. Instant method. After Word automatically converts the URL or E-mail to a hyperlink domain, press the Ctrl+Z key combination to cancel the automatic conversion. 2. As a long-term method, execute the "AutoCorrect Options" command on the "Tools" menu, and select "Automatically apply formatting as you type" in the pop-up dialog box.

2024-01-22 comment 0  1258

Article Introduction：In mobile development, image cropping is a common requirement, especially when developing using the Vue framework. This article will introduce some methods and techniques to solve the problem of cropping pictures on mobile terminals. 1. Use third-party plug-ins In Vue development, you can implement the image cropping function by introducing third-party plug-ins. There are many useful image cropping plug-ins on the market, such as VueCropper, VueAvatarCropper, etc. These plug-ins provide a wealth of configuration options to easily implement image cropping, scaling and

2023-07-01 comment 0  18028