iOS中UITextField禁止粘贴、禁止选择、禁止全选
//第1种方法 - (BOOL)canPerformAction:(SEL)action withSender:(id)sender { if (action == @selector(paste:))//禁止粘贴 return NO; if (action == @sel...
//第1种方法 - (BOOL)canPerformAction:(SEL)action withSender:(id)sender { if (action == @selector(paste:))//禁止粘贴 return NO; if (action == @sel...