ios 过滤png 图片透明部分点击事件

Posted 2020-09-28 Sunmair

 

解决思路引用博客：http://blog.csdn.net/ralbatr/article/details/38388801

 

 

类下载地址，按钮直接集成该类

https://github.com/Sunmair/ios/tree/master/%E5%B8%B8%E7%94%A8%E7%B1%BB%E6%96%87%E4%BB%B6/%E8%BF%87%E6%BB%A4%20PNG%20%E5%9B%BE%E7%89%87%E9%80%8F%E6%98%8E%E9%83%A8%E5%88%86%E7%82%B9%E5%87%BB%E4%BA%8B%E4%BB%B6