UISearchBar 取消按钮中文设置

参考连接：http://www.cocoachina.com/bbs/read.php?tid=280249

功能描述：修改SearchBar的Cancel Button 的Title
//  注意点：IOS7（含）以上版本，ios7以下版本有所不同

//      iOS7+ :     for(id cc in [searchBar.subviews[0] subviews]){}

//      iOS7- :     for(id cc in [searchBar subviews]){}

IOS7以上版本

for(id cc in [searchBar.subviews[0] subviews])//看着一行不同
{
if([cc isKindOfClass:[UIButton class]])
{
UIButton *btn = (UIButton *)cc;
[btn setTitle:@"取消" forState:UIControlStateNormal];
[btn setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
}
}

IOS7以下版本

for(id cc in [searchBar subviews)//不同不同
{
if([cc isKindOfClass:[UIButton class]])
{
UIButton *btn = (UIButton *)cc;
[btn setTitle:@"取消" forState:UIControlStateNormal];
[btn setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
}
}

代码注释部分，大家注意下就行