edgesForExtendedLayout = .top // view content的佈局大小 (p.s. top表示只延伸上面的部分(ex: navigation bar區塊))
extendedLayoutIncludesOpaqueBars = true // 避免view content的y原點因為opaque bar往下調整
We only live once.
edgesForExtendedLayout = .top // view content的佈局大小 (p.s. top表示只延伸上面的部分(ex: navigation bar區塊))
extendedLayoutIncludesOpaqueBars = true // 避免view content的y原點因為opaque bar往下調整