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使用canvas 和svg的区别 about jsmind HOT 4 CLOSED

hizzgdev avatar hizzgdev commented on August 20, 2024
使用canvas 和svg的区别

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Comments (4)

hizzgdev avatar hizzgdev commented on August 20, 2024

svg在表达图形方面具有更好语义，而canvas的效率会更高。
开发jsMind的时候，节点使用html+css，线条使用canvas，以期效率最高。

关于两者的讨论，可参考知乎上的一个主题：https://www.zhihu.com/question/19690014

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mybydhn avatar mybydhn commented on August 20, 2024

好的，谢谢你的解答。项目中需要这块的内容。期待在使用的过程中不会出现大问题。哈哈。

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mybydhn avatar mybydhn commented on August 20, 2024

不好意思 在问你一个问题 begin_edit 这个方法 如果需要与后台交互 进行数据的判断 有回调函数吗？

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hizzgdev avatar hizzgdev commented on August 20, 2024

目前没有提供这个回调函数。
不过既然你找到了 begin_edit ，你可以按需要自己添加。
欢迎你提交pull-request

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