NSString *str = @"您也可以手動輸入MAC地址";
? ? NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:str];
? ? // Add attribute NSUnderlineStyleAttributeName
? ? [attributedStringaddAttribute:NSUnderlineStyleAttributeName value:[NSNumber numberWithInt:NSUnderlineStyleSingle] range:NSMakeRange(0, str.length)];
? ? [attributedStringaddAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:13] range:NSMakeRange(0, str.length)];
? ? [attributedStringaddAttribute:NSForegroundColorAttributeName value:[UIColor whiteColor] range:NSMakeRange(0, 4)];
? ? [attributedStringaddAttribute:NSForegroundColorAttributeName value:[UIColor colorWithRGBHex:0X428aea] range:NSMakeRange(4, str.length-4)];
? ? CGSize? size = [strsizeWithAttributes:@{NSFontAttributeName:[UIFont systemFontOfSize:13]}];
? ? UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake((SCREEN_WIDTH-size.width)/2, SCREEN_HEIGHT-80,size.width, 50)];
? ? [labelsetLineBreakMode:NSLineBreakByWordWrapping];
? ? [labelsetBackgroundColor:[UIColor clearColor]];
? ? [labelsetTextAlignment:NSTextAlignmentCenter];
? ? [labelsetAttributedText:attributedString];
? //? [bgView addSubview:label];
? ? UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
? ? [buttonsetAttributedTitle:attributedString forState: UIControlStateNormal];
? ? button.frame=CGRectMake((SCREEN_WIDTH-size.width)/2,SCREEN_HEIGHT-80,size.width,50);
? ? [buttonaddTarget:self action:@selector(typeMacAddress) forControlEvents:UIControlEventTouchUpInside];
? ? [bgViewaddSubview:button];
