ios - 如何使用 UILabel 或 UITextview 实现文本的 LineSpacing 和背景颜色
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<p>如何在 swift 3 中制作一个 UILabel 或 UITextView 来实现这一点。</p></p>
<br><hr><h1><strong>Best Answer-推荐答案</ strong></h1><br>
<p><p>这里有标签的解决方案。</p>
<pre><code>let label = UILabel()
let stringValue = "How to implement LineSpacing and Background color of text with a UILabel"
let attrString = NSMutableAttributedString(string: stringValue)
var style = NSMutableParagraphStyle()
style.lineSpacing = 24 // change line spacing between paragraph like 36 or 48
style.minimumLineHeight = 20 // change line spacing between each line like 30 or 40
attrString.addAttribute(NSParagraphStyleAttributeName, value: style, range: NSRange(location: 0, length: stringValue.characters.count))
// background color
attrString.addAttribute(NSBackgroundColorAttributeName, value: UIColor.red, range: NSRange(location: 0, length: stringValue.characters.count))
label.attributedText = attrString
</code></pre></p>
<p style="font-size: 20px;">关于ios - 如何使用 UILabel 或 UITextview 实现文本的 LineSpacing 和背景颜色，我们在Stack Overflow上找到一个类似的问题：
<a href="https://stackoverflow.com/questions/46541357/" rel="noreferrer noopener nofollow" style="color: red;">
https://stackoverflow.com/questions/46541357/
</a>
</p>
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