感觉用代码控制UI浪费人生，于是整了个新的MVVM方案……

[1112724 (如烟花般消散)]

mark，谢谢大佬

[1325144990 (光速蜗牛)]

轮询判断数值变化？

[whitesheep (wsssheep)]

使用Object.defineProperty 定义 get/ set ，然后在set 方法里面调用回调函数通知数值变动。

[84338652 (gogofight)]

战略mark

[anko0032 (anko123)]

mark

[1731012496 (Lousan)]

mark 太强了！！

[visow]

mark

[IOXBruin]

找到Demo了 谢谢

[673222391 (EvaLee)]

mark

[654088761 (AnneToy)]

这个吊

[1798417209 (ckmCKM)]

mark

[niuyushu9602 (Mozi)]

mark

[271112886 (斯塔林Starlin)]

mark

[285216077 (咸鱼王)]

mark 这个好用吗

[c821845884 (7fan)]

mark

[237786026]

mark

[boyue (麒麟子)]

可以可以

[joemultimedia (joelo)]

mark

[345099819 (beierdandi)]

mark