Container设置最大宽度、最大高度、最小宽度、最小高度方式:
Container(
constraints: BoxConstraints(
minHeight: 0
minWidth: SIZE_SCALE(20),
maxHeight: 0
maxWidth: 0
),),
Container设置最大宽度、最大高度、最小宽度、最小高度方式:
Container(
constraints: BoxConstraints(
minHeight: 0
minWidth: SIZE_SCALE(20),
maxHeight: 0
maxWidth: 0
),),