uipickerview 设置选中的颜色

`
-(void)pickerView:(UIPickerView *)pickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component{
if (!_isMaster) {
[DBTIPview ProgressHUD:@”无权限”];
return;
}
if (component==0) {
sencion0row=row;
startTime=[NSString stringWithFormat:@”%@”,_pickerDataArr[0][row]];
}
else if (component==2){
sencion2row=row;
endTime=[NSString stringWithFormat:@”%@”,_pickerDataArr[1][row]];
}
[_pickerView reloadAllComponents];

}

• (UIView )pickerView:(UIPickerView )pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusingView:(UIView *)view{
  UILabel *lab=[[UILabel alloc]initWithFrame:CGRectMake(component*SCREEN_WIDTH/3, 0, SCREEN_WIDTH/3, 40)];
  lab.font=[UIFont systemFontOfSize:18];
  lab.textColor=BarTextColor;
  lab.textAlignment=NSTextAlignmentCenter;
  if (component==0) {
  lab.text=self.pickerDataArr[0][row];
  if (row==sencion0row) {
  lab.textColor=BaveTextColor;
  }
  }
  else if (component==1)
  {
  lab.text=@”至”;
  lab.textColor=[UIColor blackColor];
  }
  else{
  lab.text=self.pickerDataArr[1][row];
  if (row==sencion2row) {
  lab.textColor=BaveTextColor;
  }
  }

return lab;

}
`