Swift 如果后台返回的是文本是HTML标签的话，我们想要设置
2020-02-11 本文已影响0人
ShineYangGod
func labelWithLineHtmlAttributeHegiht(textContent:String,lineHegiht:CGFloat = 8,textfont:UIFont)->NSAttributedString{
let str = "<head><style>img{width:\(kScreenWitdh) !important;height:auto}</style></head>\(textContent)"
let attrStr = try! NSMutableAttributedString(
data: (str.data(using: .unicode, allowLossyConversion: true)!),
options:[.documentType: NSAttributedString.DocumentType.html,
.characterEncoding: String.Encoding.utf8.rawValue],
documentAttributes: nil)
let paraph = NSMutableParagraphStyle()
paraph.lineSpacing = lineHegiht
attrStr.addAttributes([NSAttributedString.Key.paragraphStyle:paraph],
range: NSMakeRange(0, attrStr.length))
attrStr.addAttribute(NSAttributedString.Key.font, value: textfont, range: NSMakeRange(0, attrStr.length))
return attrStr
}
