NSMutableAttributedString * attributedStr = [[NSMutableAttributedString alloc] initWithString:@"犯我中华者，虽远必诛"];

    

    [attributedStr setAttributes:@{NSForegroundColorAttributeName:[UIColor redColor],NSFontAttributeName:[UIFont systemFontOfSize:30]} range:NSMakeRange(0, 5)];

    [attributedStr setAttributes:@{NSShadowAttributeName:[UIColor yellowColor],NSFontAttributeName:[UIFont systemFontOfSize:35]} range:NSMakeRange(2, 2)];

    [attributedStr setAttributes:@{NSForegroundColorAttributeName:[UIColor colorWithRed:215/255.0 green:0 blue:18/255.0 alpha:0.9],NSFontAttributeName:[UIFont systemFontOfSize:30]} range:NSMakeRange(6, 4)];

    

    self.attributedStr.attributedText = attributedStr;

 

//属性值

// Predefined character attributes for text. If the key is not in the dictionary, then use the default values as described below.

 NSFontAttributeName                 // UIFont, default Helvetica(Neue) 12

 NSParagraphStyleAttributeName       // NSParagraphStyle, default defaultParagraphStyle

 NSForegroundColorAttributeName     // UIColor, default blackColor

 NSBackgroundColorAttributeName      // UIColor, default nil: no background

 NSLigatureAttributeName          // NSNumber containing integer, default 1: default ligatures, 0: no ligatures

 NSKernAttributeName         // NSNumber containing floating point value, in points; amount to modify default kerning. 0 means kerning is disabled.

 NSStrikethroughStyleAttributeName  // NSNumber containing integer, default 0: no strikethrough

NSUnderlineStyleAttributeName       // NSNumber containing integer, default 0: no underline

 NSStrokeColorAttributeName         // UIColor, default nil: same as foreground color

NSStrokeWidthAttributeName        // NSNumber containing floating point value, in percent of font point size, default 0: no stroke; positive for stroke alone, negative for stroke and fill (a typical value for outlined text would be 3.0)

 NSShadowAttributeName           // NSShadow, default nil: no shadow

 NSTextEffectAttributeName          // NSString, default nil: no text effect

 NSAttachmentAttributeName           // NSTextAttachment, default nil

 NSLinkAttributeName       // NSURL (preferred) or NSString

NSBaselineOffsetAttributeName      // NSNumber containing floating point value, in points; offset from baseline, default 0

 NSUnderlineColorAttributeName      // UIColor, default nil: same as foreground color

NSStrikethroughColorAttributeName 

 NSObliquenessAttributeName 

 NSExpansionAttributeName 

 

 NSWritingDirectionAttributeName 

 

NSVerticalGlyphFormAttributeName 

 

/************************ Attribute values ************************/