(IOS)判斷密碼格式

weixin_33895657發表於2018-12-26
iOS密碼

+(BOOL)validateWithPassword:(NSString *)password

{

    //密碼只包含字母，數字，字元中至少兩種

    NSString * regex =@"^(?![0-9]+$)(?![a-zA-Z]+$)[a-zA-Z0-9]{6,18}$";

    NSPredicate * pas= [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex];

    return[pas evaluateWithObject:password];

}

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