Unity使用DoTween做按钮呼吸的效果

引用DoTween命名空间

using DG.Tweening;

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定义两个变量：

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CanvasGroup cg;
Tweener t;

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   cg = GetComponent();

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    private void ToBig()
    {
        t = cg.DOFade(Max, Speed).OnComplete(ToLittle);
    }
    private void ToLittle()
    {
        t = cg.DOFade(Min, Speed).OnComplete(ToBig);
    }

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FR：海涛高软（hunk Xu)