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ie控制台报错：对象不支持“split”属性或方法
大概就是这个错导致模拟圆角的插件没有应用上，这个兼容性问题有谁想挑战一下，帮忙看看。
业精于勤，荒于嬉;行成于思，毁于随。
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
业精于勤，荒于嬉;行成于思，毁于随。