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Error Domain=com.alamofire.error.serialization.response Code=-1016 "Request failed: unacceptable content-type: text/plain" UserInfo=0xa053d90 {com.ala... 阅读全文
摘要：
//创建层 CALayer *layer5=[CALayer layer]; //设置层背景 layer5.backgroundColor=[[UIColor brownColor]CGColor]; //设置大小 layer5.bounds=CGRectMake(200, 200, 2... 阅读全文
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#import @interface model : NSObject@property(nonatomic,copy)NSString *bookName;@property(nonatomic,assign)double BookPrice;@end//实现委托@interface model(... 阅读全文
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发送通知[[NSNotificationCenter defaultCenter]postNotificationName:@"change" object:nil];注册通知[[NSNotificationCenter defaultCenter]addObserver:self selecto... 阅读全文