【iOS】UIButton 传递多个参数的方法 -----使用关联函数
http://blog.csdn.net/chenglibin1988/article/details/27549925
http://blog.csdn.net/lengshengren/article/details/16886915/
http://blog.csdn.net/onlyou930/article/details/9299169
http://blog.csdn.net/chenglibin1988/article/details/27549925
http://blog.csdn.net/lengshengren/article/details/16886915/
http://blog.csdn.net/onlyou930/article/details/9299169