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Swift 如何从url设置NSTextAttachment映像?_Swift_Image_Url_Download_Nstextattachment - Fatal编程技术网

Swift 如何从url设置NSTextAttachment映像?

Swift 如何从url设置NSTextAttachment映像?,swift,image,url,download,nstextattachment,Swift,Image,Url,Download,Nstextattachment,我正在尝试从url设置NSTextAttachment图像,我尝试遵循异步NSTextAttachments的协同技术指南,但看起来它不起作用。我的url工作正常,因为我已经从它下载了东西,并且当我进行调试时,teamLogo不是nil let teamLogo = Team.get() let teamImage = team?.teamLogo guard let image = teamImage else {return nil} let teamImageAttachment = A

我正在尝试从url设置
NSTextAttachment
图像,我尝试遵循异步
NSTextAttachments
的协同技术指南,但看起来它不起作用。我的url工作正常,因为我已经从它下载了东西,并且当我进行调试时,
teamLogo
不是
nil

let teamLogo = Team.get()
let teamImage = team?.teamLogo
guard let image = teamImage else {return nil}

let teamImageAttachment = AsyncTextAttachment()

teamImageAttachment.imageURL = URL(string: image)
let stringWithTeamImage = NSAttributedString(attachment: teamImageAttachment)
let finalAttributedString = NSMutableAttributedString(string: "")
finalAttributedString.append(stringWithTeamImage)

你把它设置成文本了吗?因为下载似乎只会在那时开始(当需要大小时)。@Larme是的,我做了myLabel.attributedText=FinalatAttributedStrings您是否将其设置为文本?因为下载似乎只会在那时开始(当询问大小时)。@Larme是的,我做了myLabel.attributedText=FinalatAttributedString