iOS 自定义属性 attribute

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//注册协议

NSMutableAttributedString *attributedString = [[NSMutableAttributedStringalloc] initWithString:@"我已阅读并同意《YESOUL条款》"];

[attributedString addAttribute:NSFontAttributeNamevalue:[UIFontsystemFontOfSize:14.0]range:NSMakeRange(0,7)];

[attributedString addAttribute:NSForegroundColorAttributeNamevalue:[UIColorcolorWithHexString:@"d20037"]range:NSMakeRange(7,10)];

UIButton *agree = [[UIButtonalloc]initWithFrame:CGRectMake(10, 10 100,30)];

[agree setAttributedTitle:attributedStringforState:UIControlStateNormal];

agree.titleLabel.textColor = [UIColorcolorWithHexString:@"ffffff"];

agree.backgroundColor=[UIColorclearColor];

//按钮文字左对齐，设置距左边多少像素

agree.contentHorizontalAlignment =UIControlContentHorizontalAlignmentLeft;

agree.titleEdgeInsets =UIEdgeInsetsMake(0,1, 0,0);

agree.titleLabel.textAlignment =NSTextAlignmentLeft;

agree.titleLabel.font = [UIFontsystemFontOfSize:15];

[self.viewaddSubview:agree];

//如图所示：

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