摘要: 1. numberOfComponents:返回UIPickerView当前的列数NSInteger num = _pickerView.numberOfComponents;NSLog( @"%d", num);2. - (NSInteger)numberOfRowsInComponent:(NS... 阅读全文
posted @ 2014-09-17 14:51 徐明清 阅读(1047) 评论(0) 推荐(0) 编辑