awiper的基本用法之图表

        <!-- 如果需要导航按钮 -->
        <div class="swiper-button-prev"></div>
        <div class="swiper-button-next"></div>
    </div>
</div>

<button onclick="fn()">切换</button>

<script src="https://unpkg.com/swiper/swiper-bundle.min.js"></script>
<script src="./jquery-1.12.4.js"></script>
<script>
    init();
    /* fade"（淡入）、"cube"（方块）、"coverflow"（3d流）、"flip"（3d翻转）、"cards"(卡片式)、"creative"（创意性）。 */
    let arr = ['fade','cube','coverflow','flip','cards','creative']
    let type = ''
    function fn() {
    
        let num = Math.floor(Math.random() * (5-0+1) ) + 0 ;
        type = arr[num];
        console.log(num,type)
        $('.main').html(`
            <div class="swiper">
                <div class="swiper-wrapper">
                </div>
                <div class="swiper-pagination"></div>
                <div class="swiper-button-prev"></div>
                <div class="swiper-button-next"></div>
            </div>
        `)
        init();
    }

    /* Swiper('对应的类名') */
    function init() {
        $.ajax({
            url: "https://api.apiopen.top/getWangYiNews",
            method: "post",
            data: {
                page: 1,
                count: 5
            },
            success: function (res) {
                let { result } = res;
                let str = '';
                result.forEach(r => {
                    str += `
                        <div class="swiper-slide">
                            <img src="${r.image}" alt="">
                        </div>
                `
                })
                $('.swiper-wrapper').html(str)
                new Swiper('.swiper', {
                    // direction: 'vertical', // 垂直切换选项
                    loop: true, // 循环模式选项
                    effect: type,

                    // 如果需要分页器
                    pagination: {
                        el: '.swiper-pagination',
                    },
                    // 如果需要前进后退按钮
                    navigation: {
                        nextEl: '.swiper-button-next',
                        prevEl: '.swiper-button-prev',
                    },
                })
            }
        })

    }

</script>