测试

yazhaiTest/pc.html

@@ -859,10 +859,12 @@ $(function(){
     }
 
     function layzImg(){
-        var iNum=$(".video-box-ul li").length-28
+        var iNum=$(".video-box-ul li").length-36
+        if(iNum<0)iNum=0
         console.log($(".video-box-ul li").length)
         for(var i=iNum;i<$(".video-box-ul li").length;i++){
             if($(".video-box-ul li .video-top-box").eq(i).attr("data-type2")==1)continue;
+
             if(($(".video-box-ul li").eq(i).offset().top)-($(window).height()+$(document).scrollTop())<300){
                 $(".video-box-ul li .video-top-box").eq(i).css("background","url(https://zhibocdn.yabolive.net/comm"+$(".video-box-ul li .video-top-box").eq(i).attr("data-type")+"?x-oss-process=video/snapshot,t_90000,f_jpg,w_342,h_0,m_fast,f_jpg)no-repeat")
                 $(".video-box-ul li .video-top-box").eq(i).css("background-size","cover")