How to use Vue's carousel component
This time I will show you how to use the Vue carousel component, and what are the precautions when using the Vue carousel component. The following is a practical case, let's take a look.
This article uses Vue combined with css3 to realize the carousel chart.
The first thing to understand is the animation principle of Vue. In vue, if we want to animate an element, we need to use a
<transition> <img src="/static/imghw/default1.png" data-src="/1.jpg" class="lazy" alt="How to use Vue's carousel component" > </transition>
After that, you can set the animation properties in .imgShoudMove, as follows:
.imgShouldMove-enter{ transition: all 0.5s; } .imgShouldMove-enter-active{ transform:translateX(900px); }
Note that in HTML, has a v-if="shoudShow" attribute. The attribute shouldShow is set in data(){}. When shouldShow changes from false to true (that is, when img suddenly appears from nothing), the Vue animation principle divides the animation into
There are two stages: shouldShouldMove-enter and imgShouldMove-enter-active.
My own understanding of it is that shouldShouldMove-enter represents the initial state when the animation starts, and imgShouldMove-enter-active represents the termination state of the animation. The animation is triggered through if-show.
As shown below
After understanding this, I can start to implement the carousel component.
The first is the HTML code:
<template> <p> </p> <p> <a> <transition> <!-- isShow: false -> true 取反后: true -> false(从显示到消失) --> <img src="/static/imghw/default1.png" data-src="pics[currentIndex].src" class="lazy" alt="How to use Vue's carousel component" > </transition> <transition> <!-- isShow: false -> true --> <!-- 从消失到显示 --> <img src="/static/imghw/default1.png" data-src="pics[currentIndex].src" class="lazy" alt="How to use Vue's carousel component" > </transition> </a> </p> <h2 id="pics-currentIndex-title">{{pics[currentIndex].title}}</h2> <ul> <li>{{index + 1}}</li> </ul> <p><i></i></p> <p><i></i></p> </template>
Script code:
<script> export default { props:{ pics:{ type:Array, default:[] }, timeDelta:{ type:Number, default:2000 } }, data () { return { currentIndex:0, isShow:true, direction:'toleft' } }, computed:{ prevIndex(){ this.direction = 'toleft' if (this.currentIndex <= 0) { return this.pics.length - 1 } return this.currentIndex - 1 }, nextIndex(){ this.direction = 'toright' if (this.currentIndex >= this.pics.length - 1) { return 0 } return this.currentIndex + 1 } }, methods:{ goto(index){ this.isShow = false setTimeout(()=>{ this.isShow = true this.currentIndex = index },10) }, runInterval(){ this.direction = 'toright' this.timer = setInterval(()=>{ this.goto(this.nextIndex) },this.timeDelta) }, clearInv(){ clearInterval(this.timer) } }, mounted(){ this.runInterval() } } </script>
The css code related to animation is as follows
.carousel-trans-toright-enter-active,.carousel-trans-toright-old-leave-active{ transition:all 0.5s; } .carousel-trans-toright-enter{ transform:translateX(940px); //新图片从右侧940px进入 } .carousel-trans-toright-old-leave-active{ transform:translateX(-940px); //老图片向左侧940px出去 } .carousel-trans-toleft-enter-active,.carousel-trans-toleft-old-leave-active{ transition:all 0.5s; } .carousel-trans-toleft-enter{ transform:translateX(-940px); //新图片从右侧940px进入 } .carousel-trans-toleft-old-leave-active{ transform:translateX(940px); //老图片向左侧940px出去 }
---------------The following is an explanation-------------
Note: needs to be placed inside
must be set to position:absolute; This step is very, very important, otherwise only one picture will be displayed inexplicably every time.
At each switch, the goto() method must be triggered, setting this.isShow to false first, and after 10 milliseconds, this.isShow is set to true. At this time, the
When switching forward and backward, calculated properties are used. On p.prevBtn and p.nextBtn, we bind click events to trigger the method goto(), and the calculated property prevIndex is passed in, @ click="goto(prevIndex)"
The setting method of calculated attributes is as follows:
computed:{ prevIndex(){ //经过一番计算过程得出result return result //这个值即<template>中的prevIndex } },</template>
When automatically sliding every 2 seconds, we slide to the left. In the data, the variable direction is set, and its value is either string'toleft' or 'toright'.
We set this.direction in the calculated attribute, and performed string concatenation on the corresponding name in , as follows
<transition></transition>
In vue, in addition to class and style, which can be passed in objects and arrays, other attribute bindings must be string spliced.
I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!
Recommended reading:
Use swiper component to achieve carousel advertising effect
vue implements marquee scrolling of images
The above is the detailed content of How to use Vue's carousel component. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

How to use mdf files and mds files With the continuous advancement of computer technology, we can store and share data in a variety of ways. In the field of digital media, we often encounter some special file formats. In this article, we will discuss a common file format - mdf and mds files, and introduce how to use them. First, we need to understand the meaning of mdf files and mds files. mdf is the extension of the CD/DVD image file, and the mds file is the metadata file of the mdf file.

CrystalDiskMark is a small HDD benchmark tool for hard drives that quickly measures sequential and random read/write speeds. Next, let the editor introduce CrystalDiskMark to you and how to use crystaldiskmark~ 1. Introduction to CrystalDiskMark CrystalDiskMark is a widely used disk performance testing tool used to evaluate the read and write speed and performance of mechanical hard drives and solid-state drives (SSD). Random I/O performance. It is a free Windows application and provides a user-friendly interface and various test modes to evaluate different aspects of hard drive performance and is widely used in hardware reviews

foobar2000 is a software that can listen to music resources at any time. It brings you all kinds of music with lossless sound quality. The enhanced version of the music player allows you to get a more comprehensive and comfortable music experience. Its design concept is to play the advanced audio on the computer The device is transplanted to mobile phones to provide a more convenient and efficient music playback experience. The interface design is simple, clear and easy to use. It adopts a minimalist design style without too many decorations and cumbersome operations to get started quickly. It also supports a variety of skins and Theme, personalize settings according to your own preferences, and create an exclusive music player that supports the playback of multiple audio formats. It also supports the audio gain function to adjust the volume according to your own hearing conditions to avoid hearing damage caused by excessive volume. Next, let me help you

Cloud storage has become an indispensable part of our daily life and work nowadays. As one of the leading cloud storage services in China, Baidu Netdisk has won the favor of a large number of users with its powerful storage functions, efficient transmission speed and convenient operation experience. And whether you want to back up important files, share information, watch videos online, or listen to music, Baidu Cloud Disk can meet your needs. However, many users may not understand the specific use method of Baidu Netdisk app, so this tutorial will introduce in detail how to use Baidu Netdisk app. Users who are still confused can follow this article to learn more. ! How to use Baidu Cloud Network Disk: 1. Installation First, when downloading and installing Baidu Cloud software, please select the custom installation option.

NetEase Mailbox, as an email address widely used by Chinese netizens, has always won the trust of users with its stable and efficient services. NetEase Mailbox Master is an email software specially created for mobile phone users. It greatly simplifies the process of sending and receiving emails and makes our email processing more convenient. So how to use NetEase Mailbox Master, and what specific functions it has. Below, the editor of this site will give you a detailed introduction, hoping to help you! First, you can search and download the NetEase Mailbox Master app in the mobile app store. Search for "NetEase Mailbox Master" in App Store or Baidu Mobile Assistant, and then follow the prompts to install it. After the download and installation is completed, we open the NetEase email account and log in. The login interface is as shown below

MetaMask (also called Little Fox Wallet in Chinese) is a free and well-received encryption wallet software. Currently, BTCC supports binding to the MetaMask wallet. After binding, you can use the MetaMask wallet to quickly log in, store value, buy coins, etc., and you can also get 20 USDT trial bonus for the first time binding. In the BTCCMetaMask wallet tutorial, we will introduce in detail how to register and use MetaMask, and how to bind and use the Little Fox wallet in BTCC. What is MetaMask wallet? With over 30 million users, MetaMask Little Fox Wallet is one of the most popular cryptocurrency wallets today. It is free to use and can be installed on the network as an extension

Apple rolled out the iOS 17.4 update on Tuesday, bringing a slew of new features and fixes to iPhones. The update includes new emojis, and EU users will also be able to download them from other app stores. In addition, the update also strengthens the control of iPhone security and introduces more "Stolen Device Protection" setting options to provide users with more choices and protection. "iOS17.3 introduces the "Stolen Device Protection" function for the first time, adding extra security to users' sensitive information. When the user is away from home and other familiar places, this function requires the user to enter biometric information for the first time, and after one hour You must enter information again to access and change certain data, such as changing your Apple ID password or turning off stolen device protection.

After long pressing the play button of the speaker, connect to wifi in the software and you can use it. Tutorial Applicable Model: Xiaomi 12 System: EMUI11.0 Version: Xiaoai Classmate 2.4.21 Analysis 1 First find the play button of the speaker, and press and hold to enter the network distribution mode. 2 Log in to your Xiaomi account in the Xiaoai Speaker software on your phone and click to add a new Xiaoai Speaker. 3. After entering the name and password of the wifi, you can call Xiao Ai to use it. Supplement: What functions does Xiaoai Speaker have? 1 Xiaoai Speaker has system functions, social functions, entertainment functions, knowledge functions, life functions, smart home, and training plans. Summary/Notes: The Xiao Ai App must be installed on your mobile phone in advance for easy connection and use.
