图片预加载

var count=0,img="";for(var i = 1; i <= 72; i++){console.log(i);if(i<10){        img="img/"+color+"/D2UC_"+color+"_000"+i+".jpg";        }else{        img="img/"+color+"/D2UC_"+color+"_00"+i+".jpg";        }$("<img/>").attr("src",img).load(function(){count++;$(".load_txt span").html(parseInt(count/72*100)+"%");$(".carpng").css("margin-left",parseInt(count/72*100)+"%");if(parseInt(count/72*100)==100){setTimeout(function(){$(".bg").hide();},500);}})}