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placeholderLabel = UILabel()
placeholderLabel.text = localizedMsgComment
placeholderLabel.font = UIFont.italicSystemFont(ofSize: (body.font?.pointSize)!)
placeholderLabel.sizeToFit()
placeholderLabel.textAlignment = .right
body.addSubview(placeholderLabel)
placeholderLabel.frame.origin = CGPoint(x: 5, y: (body.font?.pointSize)!/2)
placeholderLabel.textColor = UIColor.lightGray
placeholderLabel.isHidden = !body.text.isEmpty
基本上我有,并且它为我的textview(body)添加了一个占位符。但是这个placeholderlabel在textview的左侧出现,我希望它在右侧。我试图玩文本对齐和x:5的东西,但无法完成。所以我在这里寻求帮助无法让我的占位符在我的textview的右边