导航栏iOS 7的实时模糊效果

Question

How to achieve the real time blurring effect for the navigation bar in iOS 7.

If i scroll the contents should get blurred behind the navigation bar. Please help me with some code for iOS 7.

Thanks!

I want to achieve like this--

https://drive.google.com/file/d/0B0qSYN2gw-4-MGhneFF2VnlBVk0/view?usp=sharing

Answer 1

在iOS 7中，通过将半透明属性设置为YES可以轻松实现navigationBar中的效果：

self.navigationController.navigationBar.translucent = YES;