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  • swiper遇到的坑

    1.一个页面引用多个swiper插件,出现混乱问题;
    
      解决方法: 1.实例化swiper时加上其父元素加以区分 
    
            2.Swiper加上ID或Class区分,要保留默认的类名swiper-container
    
      如下: 
    
    
                <script>
                var swiper = new Swiper('.course_banner2 .swiper-container', {
                    pagination: '.course_banner2 .swiper-pagination',
                    paginationClickable: true,
                    loop: true,
                    autoplay: 2500
                });
                </script>
    
     
    
    2. swiper隐藏之后,再显示,滑动不流畅,且无限滑动会失败;
    
      解决方法: 添加一下两个属性   
    
        observer: true,//修改swiper自己或子元素时,自动初始化swiper
        observeParents: true,//修改swiper的父元素时,自动初始化swiper
    
    3.动态生成的swiper,如append(),或html()添加的,无限滑动效果失败;
    
      解决方法:
    
        a. 添加上面两个属性
    
        b.把swiper方法写在动态生成的方法里面
    
      如下所示:
    
      
    
    
    function bigPic(comment_id) {
            $('.win_pic').show();
            $.post("{:U('Course/ajaxComment')}", {'c_id':comment_id}, function(data){
                if(data.status == 1){
                    $("#content").text(data.comment.c_content);
                    $(".swiper-wrapper").html('');
                    var html = '';
                    var images = data.comment.images;
                    for (var i=0; i < images.length; i++) {
                        html += "<div class='swiper-slide'><img src=__ROOT__/" + images[i]['thumb_image'] + "></div>";                    
                    }
                    $(".swiper-wrapper").html(html); //swiper已动态生成
                    //实例化swiper
                    var swiper = new Swiper('.nav .swiper-container', {
                        pagination: '.nav .swiper-pagination',
                        paginationClickable: true,
                        centeredSlides: true,
                        autoplay: false,
                        autoplayDisableOnInteraction: false,
                        paginationType: 'fraction',
                        observer: true,//修改swiper自己或子元素时,自动初始化swiper
                        observeParents: true,//修改swiper的父元素时,自动初始化swiper
                        loop: true,
                        paginationFractionRender: function(swiper, currentClassName, totalClassName) {
                            return '<span class="' + currentClassName + '"></span>' +
                                '/' +
                                '<span class="' + totalClassName + '"></span>';
                        }
                    })
                }
                console.log(data);
            }, "json");
            
        }
    
     4.移动端使用swiper需加onTouchStart、onTouchEnd,下拉时轮播停止BUG。(针对 apicloud 开发)
    
       
    
    
    var swiper = new Swiper('.swiper-container', {
            pagination: '.swiper-pagination',
            loop: true,
            paginationClickable: true,
            centeredSlides: true,
            autoplay: 2500,
            autoplayDisableOnInteraction: false,
            onTouchStart: function(swiper) {
                    api.setFrameAttr({
                        name: api.frameName,
                        bounces: false
                    });
                },
            onTouchEnd: function(swiper) {
                    api.setFrameAttr({
                        name: api.frameName,
                        bounces: true
                    });
                }
        });
    

      

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  • 原文地址:https://www.cnblogs.com/SharkChilli/p/7866929.html
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