修改自适应模式

Introduce/Record/INRecorderController.swift

@@ -22,7 +22,7 @@ class INRecorderController: BFBaseViewController {
 
     lazy var bgView:UIImageView = {
         let bgView = UIImageView.init(frame: CGRect.init(x: 0, y: 0, width: cScreenWidth, height: cScreenHeigth))
-        bgView.contentMode = .scaleAspectFit
+        bgView.contentMode = .scaleAspectFill
         bgView.image = UIImage(named: "homebg")
         return bgView
     }()