NSMutableAttributedString(改变文字颜色)

//类型

//创建一个label   

UILabel *label1=[[UILabel alloc]initWithFrame:CGRectMake(130, 60,250, 150)];

    [self.window addSubview:label1];
    label1.text=@"评分:7.1   (4925评论) 20140901        date 126min         runtime 动作/冒险/惊悚        genres 美国|法国        country";

    label1.numberOfLines=0;

//类型字体颜色

//创建NSMutableAttributedString   

NSMutableAttributedString *mstring=[[[NSMutableAttributedString alloc]initWithString:@"评分:7.1   (4925评论) 20140901        date 126min         runtime 动作/冒险/惊悚        genres 美国|法国        country "] autorelease];

//定义  

[mstring addAttribute:NSForegroundColorAttributeNamevalue:[UIColorredColor]  range:NSMakeRange(34, 4)];

    [mstring addAttribute:NSForegroundColorAttributeName value:[UIColor redColor]  range:NSMakeRange(54, 7)];
    [mstring addAttribute:NSForegroundColorAttributeName value:[UIColor redColor]  range:NSMakeRange(78, 6)];
   

    [mstring addAttribute:NSForegroundColorAttributeName value:[UIColor redColor]  range:NSMakeRange(99, 7)];

   //将 NSMutableAttributedString赋给UIlabel

    label1.attributedText=mstring;