var countCXArr = []; var countCX = function () { $('.numCount').each(function (i, dom) { if (countCXArr[i] && countCXArr[i] === true) { return; } var sT; var ncTop; sT = $(window).scrollTop(); ncTop = $(dom).offset().top; var id, decimals, startVal, endVal, duration; if (sT > ncTop - $(window).height() && sT < ncTop) { $(dom).find('.num').each(function () { id = $(this).attr('id'); decimals = $(this).attr('data-decimals'), startVal = $(this).attr('data-startVal'), endVal = $(this).attr('data-endVal'), duration = $(this).attr('data-speed'); new CountUp(id, startVal, endVal, decimals, duration, { useEasing: true, //效果 separator: '' //数字分隔符 }).start(); // target:目标元素id, // startVal: 你想要开始的值, endVal: 你想要到达的值, decimals: 小数位数, 默认值为0, duration: 动画持续时间为秒, 默认值为2, options: 选项的可选对象 countCXArr[i] = true; }) } }) } countCX(); var numcount_offset = $('.firm-intro').offset().top; var istrue = true; $(window).scroll(function () { if ($(window).scrollTop() > numcount_offset - 50 && istrue) { countCX(); istrue = false; } }) $(".video").click(function(){ $('.video .video-img').toggle(); $('.video .video-play').toggle(); if($(".video .firm-video")[0].paused){ $(".video .firm-video")[0].play(); }else{ $(".video .firm-video")[0].pause(); } })