UIPickerView控件中自定义显示的字体大小及样式

- (UIView *)pickerView:(UIPickerView *)pickerView viewForRow:(NSInteger)row forComponent:(NSInteger)component reusingView:(UIView *)view{ UILabel* pickerLabel = (UILabel*)view; if (!pickerLabel){ pickerLabel = [[UILabel alloc] init]; // Setup label properties - frame, font, colors etc //adjustsFontSizeToFitWidth property to YES pickerLabel.minimumFontSize = 8.; pickerLabel.adjustsFontSizeToFitWidth = YES; [pickerLabel setTextAlignment:UITextAlignmentLeft]; [pickerLabel setBackgroundColor:[UIColor clearColor]]; [pickerLabel setFont:[UIFont boldSystemFontOfSize:15]]; } // Fill the label text here pickerLabel.text=[self pickerView:pickerView titleForRow:row forComponent:component]; return pickerLabel; }