写了个简单的试了下.反正大体原理就是这样.可以根据自己的需要再细化点写.只是写个思维,不好看
新建个类继承UIButton
//
// MyButton.m
// Test
//
// Created by XuTianyu on 16/3/1.
// Copyright © 2016年 lakala. All rights reserved.
//
#import "MyButton.h"
@implementation MyButton
//返回内容所占区域
-(CGRect)contentRectForBounds:(CGRect)bounds
{
return CGRectMake(0, 0, self.bounds.size.width, self.bounds.size.height);
}
//返回标题所占区域
-(CGRect)titleRectForContentRect:(CGRect)contentRect
{
return CGRectMake(0, 0, self.bounds.size.width/2, self.bounds.size.height);
}
//返回图片所占区域
-(CGRect)imageRectForContentRect:(CGRect)contentRect
{
return CGRectMake(self.bounds.size.width/2, 0, self.bounds.size.width/2, self.bounds.size.height);
}
@end
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiI0NXYFhGd192UvwVe0lmdhJ3ZvwFM38CXlZHbvN3cpR2Lc1TPB10QGtWUCpEMJ9CXsxWam9CXwADNvwVZ6l2c052bm9CXUJDT1wkNhVzLcRnbvZ2LcZXUYpVd1kmYr50MZV3YyI2cKJDT29GRjBjUIF2LcRHelR3LcJzLctmch1mclRXY39zN1ADMwgzM0EzMwMDM2EDMy8CX0Vmbu4GZzNmLn9Gbi1yZtl2Lc9CX6MHc0RHaiojIsJye.jpg)