Flutter组件BarFlexibleSpaceBar可折叠的应用栏_亢少军的技术博客_51CTO博客(00) Save Image Image gallery: Flutter Flexiblespacebar 颜色
![[web] FlexibleSpaceBar is grey in profile/release modes · Issue 87565](https://user-images.githubusercontent.com/71362145/127770078-c08cc52e-b922-46bd-aa32-b9e363335862.png "[web] FlexibleSpaceBar is grey in profile/release modes · Issue 87565")
