refactor(components): [switch] switch to script-setup syntax

[chenxch]

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[github-actions]

🧪 Playground Preview: https://element-plus.run/?pr=7792
Please comment the example via this playground if needed.

[jw-foss]

@chenxch Don't do

- fix xxx

in your description because that will close the issue 😢

You just mention it in the comment would be fin.e

[chenxch]

@chenxch Don't do

- fix xxx

in your description because that will close the issue 😢

You just mention it in the comment would be fin.e

thx, I will pay attention to the description later.

[jw-foss]

I left a few comments for you to consider. 🏓 back to you

[jw-foss]

The code looks pretty much good to me, left a few comments for you to consider, back to you 🏓

[chenxch]

@JeremyWuuuuu I adjusted accordingly and rechecked the logic of the code. In the review of the previous watch(()=>props.modelValue,...) section, I thought that the original logic should be maintained, and the change of whether the controllable switch is there, I reopened the previous dialogue.

[jw-foss]

@JeremyWuuuuu I adjusted accordingly and rechecked the logic of the code. In the review of the previous watch(()=>props.modelValue,...) section, I thought that the original logic should be maintained, and the change of whether the controllable switch is there, I reopened the previous dialogue.

Got it.

[chenxch]

cc @jw-foss

[sxzz]

Hi @chenxch Could you please rebase your code and I will review this PR.

[chenxch]

cc @sxzz