Flutter基础widgets教程-RaisedButton篇

RaisedButton({
    Key key,
    @required VoidCallback onPressed,
    ValueChanged<bool> onHighlightChanged,
    ButtonTextTheme textTheme,
    Color textColor,
    Color disabledTextColor,
    Color color,
    Color disabledColor,
    Color highlightColor,
    Color splashColor,
    Brightness colorBrightness,
    double elevation,
    double highlightElevation,
    double disabledElevation,
    EdgeInsetsGeometry padding,
    ShapeBorder shape,
    Clip clipBehavior = Clip.none,
    MaterialTapTargetSize materialTapTargetSize,
    Duration animationDuration,
    Widget child,
})

textColor: Colors.white,

color: Colors.red,

splashColor: Colors.black,

highlightColor: Colors.green,

padding: EdgeInsets.all(20),

padding: EdgeInsets.only(top: 30),    

padding: EdgeInsets.only(bottom: 30), 

padding: EdgeInsets.only(left: 30),  

padding: EdgeInsets.only(right: 30), 

padding: EdgeInsets.fromLTRB(0,30,20,40),

shape: BeveledRectangleBorder(
    side: BorderSide(
        color: Colors.white,
    ),
    borderRadius: BorderRadius.all(Radius.circular(10))
),

shape: BeveledRectangleBorder(
    side: BorderSide(
        color: Colors.white,
    ),
    borderRadius: BorderRadius.all(Radius.circular(10))
),

shape: CircleBorder(
    side: BorderSide(
        color: Colors.white,
    ),
),

shape: RoundedRectangleBorder(
    borderRadius: BorderRadius.all(Radius.circular(10)),
),

shape: StadiumBorder(),