KeywordTest

可以设置lable的字体-(void)setText:(NSString *)text WithFont:(UIFont *)font AndColor:(UIColor *)color{ self.text = text; int len = [text length]; NSMutableAttributedString *mutaString = [[NSMutableAttributedString alloc]initWithString:text]; [mutaString addAttribute:(NSString *)(kCTForegroundColorAttributeName) value:(id)color.CGColor range:NSMakeRange(0, len)]; CTFontRef ctFont2 = CTFontCreateWithName((__bridge CFStringRef)font.fontName, font.pointSize,NULL); [mutaString addAttribute:(NSString *)(kCTFontAttributeName) value:(__bridge id)ctFont2 range:NSMakeRange(0, len)]; CFRelease(ctFont2); resultAttributedString = mutaString; } -(void)setKeyWordTextArray:(NSArray *)keyWordArray WithFont:(UIFont *)font AndColor:(UIColor *)keyWordColor{ NSMutableArray *rangeArray = [[NSMutableArray alloc]init]; for (int i = 0; i < [keyWordArray count]; i++) { NSString *keyString = [keyWordArray objectAtIndex:i]; NSRange range = [self.text rangeOfString:keyString]; NSValue *value = [NSValue valueWithRange:range]; if (range.length > 0) { [rangeArray addObject:value]; } } for (NSValue *value in rangeArray) { NSRange keyRange = [value rangeValue]; [resultAttributedString addAttribute:(NSString *)(kCTForegroundColorAttributeName) value:(id)keyWordColor.CGColor range:keyRange]; CTFontRef ctFont1 = CTFontCreateWithName((__bridge CFStringRef)font.fontName, font.pointSize,NULL); [resultAttributedString addAttribute:(NSString *)(kCTFontAttributeName) value:(__bridge id)ctFont1 range:keyRange]; CFRelease(ctFont1); } }