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0x067-监听UITextView高度

js
    func textViewDidChange(_ txtView: UITextView) {
        let esmitated = CGSize(width: txtView.frame.width, height: .infinity)
        let esmitatedSize = txtView.sizeThatFits(esmitated)
        contentTextHeight.constant = min(esmitatedSize.height, 350)
    }
    func textViewDidChange(_ txtView: UITextView) {
        let esmitated = CGSize(width: txtView.frame.width, height: .infinity)
        let esmitatedSize = txtView.sizeThatFits(esmitated)
        contentTextHeight.constant = min(esmitatedSize.height, 350)
    }