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Swift如何在标签上显示来自.text文件的数据_Swift_Label_Uilabel - Fatal编程技术网

Swift如何在标签上显示来自.text文件的数据

Swift如何在标签上显示来自.text文件的数据,swift,label,uilabel,Swift,Label,Uilabel,第一个和第二个图像我可以成功地读写我的thisdata.txt文件,但我只能打印消息 我想让标签显示thisdata.text中的文本 我该怎么做 您需要将字符串分配给数据标签。正如: data.text = readString // If you need to print 'readString' data.text = readStringProject // If you need to print 'readStringProject' yourUILabel.text=r

第一个和第二个图像我可以成功地读写我的thisdata.txt文件,但我只能打印消息

我想让标签显示thisdata.text中的文本

我该怎么做


您需要将
字符串
分配给
数据
标签。正如:

data.text = readString // If you need to print 'readString'
data.text = readStringProject // If you need to print 'readStringProject'


yourUILabel.text=readStringProject
    var readString = ""
    do {
        readString = try String(contentsOfFile: fileURL)
        data.text = readString
    } catch let error as NSError {
        print("failed to read file")
        print(error)
    }