#import "MyInfoEditTableViewCell.h"

@interface MyInfoEditTableViewCell()<UITextFieldDelegate>

@property (weak, nonatomic) IBOutlet UITextField *editField;

@end

@implementation MyInfoEditTableViewCell

- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {

    if (textField == self.editField) {

        //这里的if时候为了获取删除操作,如果没有次if会造成当达到字数限制后删除键也不能使用的后果.

        if (range.length ==  && string.length == ) {

            return YES;

        }

        else if (self.editField.text.length >= ) {

            self.editField.text = [textField.text substringToIndex:];

            return NO;

        }

    }

    return YES;

}

- (void)awakeFromNib {

    [super awakeFromNib];

    self.editField.delegate = self;

}

@end