feat:make the component——editor's history independent #898
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原先文本编辑器都是共用一个
editor
组件的,使用了默认的codeMirror
。在不同的 rule 或者 value 之间切换,对编辑器使用撤销或者反撤销会造成非常糟糕的体验。修改后,它们之间的历史记录将会独立,互不干扰。
BTW——缓存的历史记录目前暂无使用 LRU,也许有必要?