这是我的代码，我无法处理按钮选择器。-(UIView*)pickerView:(UIPickerView*)pickerViewviewForRow:(NSInteger)rowforComponent:(NSInteger)componentreusingView:(UIView*)view{if(view==nil){view=[[[UIViewalloc]init]autorelease];}[viewsetFrame:CGRectMake(0,0,320,44)];UIButton*manageButton=(UIButton*)[viewviewWithTag:TAG_MAN