摘要:
CGSize size = [xxx sizeWithAttributes:@{NSFontAttributeName: [UIFont systemFontOfSize:14.0f]}];CGSize adjustedSize = CGSizeMake(ceilf(size.width), cei... 阅读全文
摘要:
-(NSMutableDictionary *)deleteNull{ if (self) { for (NSString * key in self) { if (self[key]==nil || [self[key] isEqual:[NSNull null]]) { ... 阅读全文