Use of Swift nsattributedstring

Nsmutableattributedstring

　　

Let testattributes = [Nsattributedstringkey. Foregroundcolor: Uicolor. Blue, Nsattributedstringkey. BackgroundColor: Uicolor. Yellow, Nsattributedstringkey. Strikethroughstyle:1] as [nsattributedstringkey : any]

Let testattributestring = nsattributedstring (string: "Rich Text Test", attributes:testattributes)

Self . TestLabel. attributedtext = testattributestring

Let prefix = "￥" + " + "

Let suffix = "￥" + "$"

Let string = prefix + suffix

let myattribute = [Nsattributedstringkey. Foregroundcolor: Uicolor. Lightgray,

Nsattributedstringkey. Strikethroughstyle: Nsunderlinestyle. Stylesingle. RawValue,

Nsattributedstringkey. Font: Uifont. Systemfont(ofsize: )] as [Nsattributedstringkey : Any ]

let redattribute = [Nsattributedstringkey. Foregroundcolor: Uicolor. Red,

Nsattributedstringkey. Font: Uifont. Systemfont(ofsize: )] as [Nsattributedstringkey : Any ]

Let attstring = nsmutableattributedstring (string:string)

Attstring. AddAttributes (Redattribute, Range:nsrange. Init (location: 0, Length:prefix. count))

Attstring. AddAttributes (myattribute, Range: nsrange. Init (location:prefix. Count, Length:suffix. count))

Self . Titlelabel. attributedtext = attstring

Use of Swift nsattributedstring