add files

GMRouter/Classes/UIResponder+router.h

+//
+//  UIResponder+router.h
+//  AFNetworking
+//
+//  Created by Q14 on 2020/8/10.
+//
+
+#import <UIKit/UIKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+typedef void(^GMRouterBlock)(NSDictionary *params);
+@interface UIResponder (router)
+@property (nonatomic, copy) GMRouterBlock routerBlock;
+
+@end
+
+NS_ASSUME_NONNULL_END

GMRouter/Classes/UIResponder+router.m

+//
+//  UIResponder+router.m
+//  AFNetworking
+//
+//  Created by Q14 on 2020/8/10.
+//
+
+#import "UIResponder+router.h"
+#import <objc/runtime.h>
+
+@implementation UIResponder (router)
+- (GMRouterBlock)routerBlock {
+    return objc_getAssociatedObject(self, @selector(routerBlock));
+}
+
+- (void)setRouterBlock:(GMRouterBlock)routerBlock {
+    objc_setAssociatedObject(self, @selector(routerBlock), routerBlock, OBJC_ASSOCIATION_COPY_NONATOMIC);
+}
+
+@end