jquery 数字滚动到指定数字
<div id="hhui" class="hhui"> <div class="mid ys2"> <div class="mt mt1"> <div class="mtimg"><img src="/images/b1.jpg" alt="" width="69" height="69" /></div> <div class="mtttt">18</div> <div class="mttcc">Has rich industrial production experience, has been engaged in the development of machine tools</div> </div> <div class="mt mt2"> <div class="mtimg"><img src="/images/b2.jpg" alt="" width="69" height="69" /></div> <div class="mtttt">40000</div> <div class="mttcc">The company occupies more than 40,000 square meters, plant more than 20,000 square meters</div> </div> <div class="mt mt3"> <div class="mtimg"><img src="/images/b3.jpg" alt="" width="69" height="69" /></div> <div class="mtttt">120</div> <div class="mttcc">Engineers and technicians account for 20% of the total number of employees</div> </div> <div class="mt mt4 last"> <div class="mtimg"><img src="/images/b4.jpg" alt="" width="69" height="69" /></div> <div class="mtttt">60</div> <div class="mttcc">The company has more than 60 models of products</div> </div> </div> <div class="clear"> </div> </div> <script type="text/javascript">// <![CDATA[ var ais=1; $(window).scroll(function() { var sb=$("#hhui").offset().top; var oTop=document.body.scrollTop==0?document.documentElement.scrollTop:document.body.scrollTop;//IE和chrome获取方式不一样 var sa=oTop-document.body.clientHeight; if(oTop+$(window).height()-160>sb&& ais==1) { console.log(2); ais=2; $('.mtttt').each(function(){ $(this).prop('Counters',0).animate({ Crs: $(this).text() },{ duration: 3000, easing: 'swing', step: function (now){ $(this).text(Math.ceil(now)); } }); }); } }); // ]]></script>