table拖拽效果优化，目前的拖拽效果不太好

[liu-xinhui]

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Basic Info

What are the similar cases of this feature

可参考这个表格 https://www.surely.cool/

What problem does this feature solve?

优化拖曳效果，让用户使用的时候更直观

下图这种拖曳效果更直观