NSString *priceStr = [NSString stringWithFormat:@"合计金额%ld元",(long)price];
NSMutableAttributedString *AttributedStr = [[NSMutableAttributedString alloc]initWithString:priceStr];
// [string rangeOfString:@"Text"]];//设置Text这四个字母的字体为粗体
[AttributedStr addAttribute:NSForegroundColorAttributeName
value:[UIColor lightGrayColor]
range:[priceStr rangeOfString:@"合计金额"]];
[AttributedStr addAttribute:NSForegroundColorAttributeName
value:[UIColor lightGrayColor]
range:[priceStr rangeOfString:@"元"]];
[AttributedStr addAttribute:NSForegroundColorAttributeName
value:[UIColor redColor]
range:NSMakeRange(5, priceStr.length - 6)];
addtextField.attributedText = AttributedStr;
self.introLabel = [[UILabel alloc]initWithFrame:CGRectMake(10, 5, kScreenW - 100, 100)];
self.introLabel.font = [UIFont boldSystemFontOfSize:12];
self.introLabel.textColor = [UIColor lightGrayColor];
self.introLabel.textAlignment = NSTextAlignmentLeft;
self.introLabel.numberOfLines = 6;
NSMutableAttributedString *AttributedStr = [[NSMutableAttributedString alloc]initWithString:@" 在iOS开发中,常常会有一段文字显示不同的颜色和字体,或者给某几个文字加删除线或下划线的需求。之前在网上找了一些资料,有的是重绘UILabel的textLayer,有的是用HTML5实现的,都比较麻烦,而且很多UILabel的属性也不起作用了,效果都不理想。后来了解到NSMuttableAttstring(带属性的字符串),上面的一些需求都可以很简便的实现。;"];
[AttributedStr addAttribute:NSForegroundColorAttributeName
value:[UIColor redColor]
range:NSMakeRange(12, 2)];
[AttributedStr addAttribute:NSForegroundColorAttributeName
value:[UIColor redColor]
range:NSMakeRange(15, 2)];
[AttributedStr addAttribute:NSFontAttributeName
value:[UIFont systemFontOfSize:16.0]
range:NSMakeRange(2, 2)];
self.introLabel.attributedText = AttributedStr;
[self addSubview: self.introLabel];
使用方法:
为某一范围内文字设置多个属性
- (void)setAttributes:(NSDictionary *)attrs range:(NSRange)range;
为某一范围内文字添加某个属性
- (void)addAttribute:(NSString *)name value:(id)value range:(NSRange)range;
为某一范围内文字添加多个属性
- (void)addAttributes:(NSDictionary *)attrs range:(NSRange)range;
移除某范围内的某个属性
- (void)removeAttribute:(NSString *)name range:(NSRange)range;
- 常见的属性及说明
NSFontAttributeName
字体
NSParagraphStyleAttributeName
段落格式
NSForegroundColorAttributeName
字体颜色
NSBackgroundColorAttributeName
背景颜色
NSStrikethroughStyleAttributeName
删除线格式
NSUnderlineStyleAttributeName
下划线格式
NSStrokeColorAttributeName
删除线颜色
NSStrokeWidthAttributeName
删除线宽度
NSShadowAttributeName
阴影