解决IOS iframe不滚动问题

.frameBox{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    -webkit-overflow-scrolling: touch;  
    overflow-y: scroll;
}
iframe {
    width: 100%;
    height: 100%;
    border: 0px;	
}
		
<div class="frameBox">
    <iframe id="iframe" src="" scrolling="auto" frameborder="0"></iframe>
</div>