anchorPosition锚点导航

anchorPosition锚点导航

var singleComicTopArr = []; // 存储每个内容的top值 // 遍历对象 for(var index in comicListObj){ var contentSlideObj = "<section class='slide-content-common js_slide_content_"+index+ "' id='js_slide_content_"+index+"'>" + "进入 - " +comicListObj[index].comicName+" : 剧场版"+index+"</section>"; contentWrapObj.append( contentSlideObj ); var contentObj = $('.slide-content-common'); if(index % 2 == 0){ contentObj.eq(index).css({ 'background-color' : 'rgba(250,250,100,0.4)' }); }else{ contentObj.eq(index).css({ 'background-color' : 'rgba(0,0,100,0.4)' }); } } $('.slide-content-common').wrap("<div class='outer-relative-wrap'></div>"); // 用于相对定位 $('.slide-content-common').each(function(index , value ){ $(value).before("<div class='top-absolute-wrap' id='js_top_absolute_wrap_"+index+"'></div>"); singleComicTopArr[index] = $(value).offset().top; $('.js_slide_content_'+index).css('height',comicListObj[index].comicHeight); }); // todo 其他逻辑 绑定窗口的滚动事件：

// 绑定窗口滚动事件，tab-nav-wrap悬浮置顶 $(window).on('scroll' , function(){ var currentWinScrollTop = $(window).scrollTop(); if(currentWinScrollTop >= tabNavWrapScrollTop){ $('.js_split_block').show(); $('.js_tab_nav_wrap').addClass('fixed-top'); }else{ $('.js_split_block').hide(); $('.js_tab_nav_wrap').removeClass('fixed-top'); } // 遍历当前每个内容的offset().top值 singleComicTopArr.forEach(function(value ,index){ if(index == 0){ setTabActiveItem(0); mySwiper.slideTo(0, 600, false); } if(index >=1 && currentWinScrollTop + LONG_HEIGHT > value ){ activeIndex = index; setTabActiveItem(activeIndex); mySwiper.slideTo(activeIndex, 600, false); } }); }); // todo 其他逻辑