簡單視線委託 block 和簡單自定義view

@protocol testviewdelegate //宣告乙個**

@optional

- (void)toremove;//**方法

@end

@inte***ce testview : uiview 

@property (nonatomic,copy)void(^clickblock)(nsstring *str);//傳值得block

@property (nonatomic,assign) iddelegate;

@end

@inte***ce testview()

@property (nonatomic,strong) uiview *clickview;

@end

@implementation testview

- (instancetype)initwithframe:(cgrect)frame

return self;

}- (void)gesturerecognizer

} else

count++;

#import "testview.h"

@inte***ce viewcontroller ()//實現自定義view的**

@end

@implementation viewcontroller

- (void)viewdidload ;

vc.delegate =self;//宣告**的物件是誰

[self.view addsubview:vc];

// do any additional setup after loading the view, typically from a nib.