自定义按钮(文字和图标)

UIButton

.h

#import <UIKit/UIKit.h>

@interface SStiBtn : UIButton

@end

.m

#import "SStiBtn.h"

@implementation SStiBtn

-(instancetype)initWithFrame:(CGRect)frame{
self=[super initWithFrame:frame];
if (self) {
self.imageView.contentMode=UIViewContentModeCenter;
self.titleLabel.textAlignment=NSTextAlignmentRight
;
[self.titleLabel setTextColor:[UIColor purpleColor]];
}

return self;
}

//设置内部图标的frame
-(CGRect)imageRectForContentRect:(CGRect)contentRect{
CGFloat imageY=0;
CGFloat imageW=self.height;
CGFloat imageH=self.height;
CGFloat imageX=self.width-imageW;
return CGRectMake(imageX, imageY, imageW, imageH);
}
//设置内部文字的frame
-(CGRect)titleRectForContentRect:(CGRect)contentRect{
CGFloat titleX=0;
CGFloat titleY=0;
CGFloat titleH=self.height;
CGFloat titleW=self.width-self.imageView.width;
return CGRectMake(titleX, titleY, titleW, titleH);
}

@end