feat(components): [tour] target prop add more type

[Fuphoenixes]

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[github-actions]

[github-actions]

Hello @Fuphoenixes, thank you for contributing to element-plus, please see our guideline to see how to make contribution

[Fuphoenixes]

@kooriookami see see

[github-actions]

🧪 Playground Preview: https://element-plus.run/?pr=15578
Please comment the example via this playground if needed.

[kooriookami]

Can you provide a playground demo :D

[Fuphoenixes]

playground demo

[kooriookami]

LGTM. Special thanks to you for your contribution like Watermark and Tour. By the way, I'm wondering if you'd be interested in making a new Anchor component. If you have any idea, please contact me.

[Fuphoenixes]

LGTM. Special thanks to you for your contribution like Watermark and Tour. By the way, I'm wondering if you'd be interested in making a new Anchor component. If you have any idea, please contact me.

Yes I do

[kooriookami]

LGTM. Special thanks to you for your contribution like Watermark and Tour. By the way, I'm wondering if you'd be interested in making a new Anchor component. If you have any idea, please contact me.

Yes I do

Do you have a email? I'll send my wechat number to you.

[Fuphoenixes]

657454579@qq.com

[btea]

Perhaps we could add an example where the target value is a string or a function, and then add a version tag to indicate which version supports the feature.

[Fuphoenixes]

Perhaps we could add an example where the target value is a string or a function, and then add a version tag to indicate which version supports the feature.

done.