decoration property
dynamic
get
decoration
边框
Implementation
static get decoration => BoxDecoration(
color: FlatStyles.backgroundColor,
border: Border(
left: BorderSide(width: 1.0, color: FlatStyles.frameColor),
top: BorderSide(width: 1.0, color: FlatStyles.frameColor),
right: BorderSide(width: 1.0, color: FlatStyles.frameColor),
bottom: BorderSide(width: 1.0, color: FlatStyles.frameColor),
));