flutter的Container用法

1.flutter的Container

Container(  
	padding: EdgeInsets.symmetric(vertical: 4.h),  
	decoration: BoxDecoration(      
		color: Colors.grey[50],      
		borderRadius: BorderRadius.circular(4)  
	),
),

1.decoration: BoxDecoration字段

1.颜色写法

//第一种
color: Color.fromARGB(255, 246, 247, 249),
//第二种
color: Colors.grey[50],

2.边框形状

borderRadius: BorderRadius.circular(4)