-Vue- Swiper

一:介绍

1 简介

  • Swiper 常用于移动端网站的内容触摸滑动
  • Swiper 是纯javascript打造的滑动特效插件,面向手机、平板电脑等移动终端。
  • Swiper 能实现触屏焦点图、触屏Tab切换、触屏多图切换等常用效果。
  • Swiper开源、免费、稳定、使用简单、功能强大,是架构移动终端网站的重要选择!

2 官网

https://www.swiper.com.cn/

3 CDN

<script src="https://cdn.bootcdn.net/ajax/libs/Swiper/6.4.1/swiper-bundle.cjs.min.js"></script>

<script src="https://cdn.bootcdn.net/ajax/libs/Swiper/6.4.1/swiper-bundle.esm.browser.js"></script>

<script src="https://cdn.bootcdn.net/ajax/libs/Swiper/6.4.1/swiper-bundle.esm.browser.min.js"></script>

<script src="https://cdn.bootcdn.net/ajax/libs/Swiper/6.4.1/swiper-bundle.esm.min.js"></script>

<script src="https://cdn.bootcdn.net/ajax/libs/Swiper/6.4.1/swiper-bundle.cjs.min.js"></script>

<link href="https://cdn.bootcdn.net/ajax/libs/Swiper/6.4.1/swiper-bundle.css" rel="stylesheet">

<script src="https://cdn.bootcdn.net/ajax/libs/Swiper/6.4.1/swiper-bundle.min.js"></script>

二:实例

1 基础

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="https://unpkg.com/swiper/swiper-bundle.css">
    <script src="https://unpkg.com/swiper/swiper-bundle.js"></script>
    <script src="https://cdn.bootcdn.net/ajax/libs/vue/2.6.12/vue.min.js"></script>
    <style>
        .swiper-container {
            width: 600px;
            height: 200px;
        }
    </style>
</head>
<body>

<div id="box">
    <div class="swiper-container">
        <div class="swiper-wrapper">
            <div class="swiper-slide" v-for="data in dataList"><h1 style="text-align: center">{{data}}</h1></div>
        </div>
        <div class="swiper-pagination"></div>

    </div>
</div>

</body>
<script>

    let vm = new Vue({
        el: '#box',
        data: {
            dataList: []
        },
        mounted() {    // 挂载成功之后,进行DOM渲染操作。
            // // 这里有个坑
            // let _this = this
            // setTimeout(function () {
            //     // 这里的this指的是这个function函数
            //     // this.dataList = ['11111', '22222', '33333']
            //     _this.dataList = ['11111', '22222', '33333']
            // }, 3000)
            setTimeout(() => {  // 使用箭头函数之后,this指代的是上一层
                this.dataList = ['11111', '22222', '33333']
            }, 3000)
        },
        updated() {   // 当数据发生改变,虚拟DOM重新渲染,进行节点的数据替换。该操作完成之后执行的钩子。
            let mySwiper = new Swiper('.swiper-container', {
                direction: 'horizontal', // 垂直切换选项
                loop: true, // 循环模式选项

                // 如果需要分页器
                pagination: {
                    el: '.swiper-pagination',
                },
            })
        }
    })
</script>
</html>

-Vue- Swiper

2 制作成组件

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="https://unpkg.com/swiper/swiper-bundle.css">
    <script src="https://unpkg.com/swiper/swiper-bundle.js"></script>
    <script src="https://cdn.bootcdn.net/ajax/libs/vue/2.6.12/vue.min.js"></script>
    <style>
        .swiper-container {
            width: 600px;
            height: 200px;
        }
    </style>
</head>
<body>

<div id="box">

    <swipper>
        <div class="swiper-wrapper">
            <div class="swiper-slide" v-for="data in dataList1"><h1 style="text-align: center">{{data}}</h1></div>
        </div>
    </swipper>

    <swipper>
        <div class="swiper-wrapper">
            <div class="swiper-slide" v-for="data in dataList2"><h1 style="text-align: center">{{data}}</h1></div>
        </div>
    </swipper>

</div>

</body>
<script>
    Vue.component('swipper', {
        template: `
        <div>
            <div class="swiper-container">
                <slot></slot>
                <div class="swiper-pagination"></div>
            </div>
        </div>
        `, // <slot> 为插槽
        // 每次只要有数据更新都会执行该代码,会耗费资源。而我们需求是只需要该部件的数据更新再执行。
      	// 代表可更新
      	// 在mouted中,执行函数是异步的,所以在加载数据的时候有了IO,就会先加载swiper,这时swiper没有了数据显示,所以需要把组件放在updated,这样保证了加载组件之前数据已经加载好了。
        updated() {
            let mySwiper = new Swiper('.swiper-container', {
                direction: 'horizontal', // 垂直切换选项
                loop: true, // 循环模式选项
                // 如果需要分页器
                pagination: {
                    el: '.swiper-pagination',
                },
            })
        }
    })

    let vm = new Vue({
        el: '#box',
        data: {
            dataList1: [],
            dataList2: []
        },
        mounted() {
            setTimeout(() => {
                this.dataList1 = ['11111', '22222', '33333']
                this.dataList2 = ['66666', '77777', '88888']
            }, 3000)
        },
    })
</script>
</html>

-Vue- Swiper

3 自定义组件

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="https://unpkg.com/swiper/swiper-bundle.css">
    <script src="https://unpkg.com/swiper/swiper-bundle.js"></script>
    <script src="https://cdn.bootcdn.net/ajax/libs/vue/2.6.12/vue.min.js"></script>
    <style>
        .swiper-container {
            width: 600px;
            height: 200px;
        }
    </style>
</head>
<body>

<div id="box">

    <swipper>
        <div class="swiper-wrapper">
            <div class="swiper-slide" v-for="data in dataList1"><h1 style="text-align: center">{{data}}</h1></div>
        </div>
    </swipper>

    <swipper :key="dataList2.length">
        <div class="swiper-wrapper">
            <div class="swiper-slide" v-for="data in dataList2"><h1 style="text-align: center">{{data}}</h1></div>
        </div>
    </swipper>

</div>

</body>
<script>
    Vue.component('swipper', {
        template: `
        <div>
            <div class="swiper-container">
                <slot></slot>
                <div class="swiper-pagination"></div>
            </div>
        </div>
        `,
        mounted() {
            // 挂载之后DOM操作渲染的Swiper,所以相当于写死,不能进行更新操作。
            let mySwiper = new Swiper('.swiper-container', {
                direction: 'horizontal', // 垂直切换选项
                loop: true, // 循环模式选项
                // 如果需要分页器
                pagination: {
                    el: '.swiper-pagination',
                },
            })
        }
    })

    let vm = new Vue({
        el: '#box',
        data: {
            dataList1: [],
            dataList2: []
        },
        mounted() {
            setTimeout(() => {
                this.dataList1 = ['11111', '22222', '33333']
                this.dataList2 = ['66666', '77777', '88888']
            }, 3000)
        },
    })
</script>
</html>
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