WuKongJiZhang/JIZHANG/Main/Tools/NSString+JZE...

//
//  NSString+JZExtension.m
//  JIZHANG
//
//  Created by jikaipeng on 2017/10/26.
//  Copyright © 2017年 kuxuan. All rights reserved.
//

#import "NSString+JZExtension.h"

@implementation NSString (JZExtension)

+(BOOL)judgePassWordLegal:(NSString *)pass{
    BOOL result = false;
    if ([pass length] >= 6){
        // 判断长度大于6位后再接着判断是否同时包含数字和字符
        NSString * regex = @"^(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]{6,16}$";
        NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
        result = [pred evaluateWithObject:pass];
    }
    return result;
}

@end