ios预览文件

var diag = new Dialog();
//diag.Width = window.screen.width;
diag.Height = window.screen.height;
diag.URL = url;

嵌套显示会出现内容显示不全：父及div需要设置-webkit-overflow-scrolling: touch;overflow-y: scroll;height:100rem才行没高度不行包裹才行