显示模糊解决方案

错位解决方案:
将
if (isIos) {
self.list.style.webkitTransformOrigin = "center center " + self.r + "px";
}
改为如下;
if (isIos) {
var maches = userAgent.match(/iphone os ([\d_]+) /i);
if (maches && maches.length >= 2 && maches[1] >= "16_2"){
return;
}
self.list.style.webkitTransformOrigin = "center center " + self.r + "px";
}