ios-UIlabel

let label:UIlabel = UIlabel(frame:CGrect(x:0,y:0,width:20,height:40))
label.text = "i love ios"
label.font = UIFont.boldSystemFontOfSize(20)
label.textcolor = UIColor.red
label.backgroudColor = UIColor.red

//设置文字对其方式

label.textAlignment = NsTextAlignment.Center

//设置label的阴影

label.shadowColor = UIColor.orangeColor()

label.shadowOffset = CGrect(x:0,y:0,width:20,height:40)

//设置label的行数 0 为无限行
lebel.numberOfLines = 0

self.view.addSubview(label)