操作步骤:
1、初始化设置margin top 0%。
2、查看日志:
screenInfo width=1260, height=2720
current margin top 0%
new Area: x = 0px, y = 125.99999999999999px
margin top diff = 125.99999999999999px
3、点击按钮将margin top修改为1%,后查看日志:
change margin top 1%
new Area: x = 0px, y = 138px
margin top diff = 12.000000000000004px
预期:margin top diff应该为1% * height(2720)= 27.2 px,但这里是12px。
不建议直接使用百分比,可以使用