// Created by chizheng #import <UIKit/UIKit.h>@interface CHZButton : UIButton@property (nonatomic, copy) CHZButton * (^setTitle)(NSString *,UIControlState);@property (nonatomic, copy) CHZButton * (^setTitleColor)(UIColor *,UIControlState);@property (nonatomic, copy) CHZButton * (^setFont)(CGFloat);@property (nonatomic, copy) CHZButton * (^setBackgroundColor)(UIColor *);@property (nonatomic, copy) CHZButton * (^setCornerRadius)(CGFloat);@property (nonatomic, copy) CHZButton * (^setImage)(NSString *,UIControlState);@property (nonatomic, copy) CHZButton * (^addAction)(id,SEL,UIControlEvents);@end

// Created by chizheng #import "CHZButton.h"@implementation CHZButton- (CHZButton * (^)(NSString * title,UIControlState state))setTitle{
return ^(NSString * title,UIControlState state){[self setTitle:title forState:state];return self;
};
}- (CHZButton * (^)(UIColor * titleColor,UIControlState state))setTitleColor{
return ^(UIColor * titleColor,UIControlState state){[self setTitleColor:titleColor forState:state];return self;
};
}- (CHZButton * (^)(CGFloat font))setFont{
return ^(CGFloat font){self.titleLabel.font = [UIFont systemFontOfSize:font];return self;
};
}- (CHZButton * (^)(UIColor * backgroundColor))setBackgroundColor{
return ^(UIColor * backgroundColor){[self setBackgroundColor:backgroundColor];return self;
};
}- (CHZButton * (^)(CGFloat cornerRadius))setCornerRadius{
return ^(CGFloat cornerRadius){self.layer.cornerRadius = cornerRadius;
self.clipsToBounds = YES;return self;
};
}- (CHZButton * (^)(NSString * imageName,UIControlState state))setImage{
return ^(NSString * imageName,UIControlState state){[self setImage:[UIImage imageNamed:imageName] forState:state];return self;
};
}- (CHZButton * (^)(id target,SEL selector,UIControlEvents events))addAction{
return ^(id target,SEL selector,UIControlEvents events){[self addTarget:target action:selector forControlEvents:events];return self;
};
}
@end

CHZButton * btn = [CHZButton new];
btn.frame = CGRectMake(Margin_leading, 64, screenW-2*Margin_leading, 44);
btn.setFont(18).setTitle(@"测试按钮", UIControlStateNormal).setBackgroundColor(btn_Color).setCornerRadius(4);
btn.addAction(self, @selector(btnAction:), UIControlEventTouchUpInside);
[self.view addSubview:btn];