text-decoration-line: underline 下划线 底部易重叠字符：,.9pQqyzgj;\{}[]
text-decoration-line: line-through 删除线 较多文字测试换行和裁剪效果
text-decoration-line: underline flatten
text-decoration-line: line-through flatten
text-decoration-line: underline 自适应宽高且拍平
text-decoration-line: line-through 自适应宽高且拍平
setProperty 设置与 getPropertyValue 获取
text-decoration-line
设置值: {{data.textDecorationLine}}
获取值: {{data.textDecorationLineActual}}
当前 text-decoration-line: {{data.textDecorationLine}}
拍平
设置值: {{data.textDecorationLine}}
获取值: {{data.textDecorationLineActualFlat}}
当前 text-decoration-line: {{data.textDecorationLine}}
第一个枚举值，'' (空字符串) - 空值情况