iOS 项目中最常用的一些工具类
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#pragma mark 密码sha1加密
+(NSString * )sha1WithInputStr:(NSString * )inputStr{
const char * cstr = [inputStr cStringUsingEncoding:NSUTF8StringEncoding];
NSData * data = [NSData dataWithBytes:cstr length:inputStr.length];
uint8_t digest[CC_SHA1_DIGEST_LENGTH];
CC_SHA1(data.bytes, (unsigned int)data.length, digest);
NSMutableString * outputStr = [NSMutableString stringWithCapacity:CC_SHA1_DIGEST_LENGTH * 2];
for (int i = 0 ; i< CC_SHA1_DIGEST_LENGTH; i++) {
[outputStr appendFormat:@"%02x",digest[i]];
}
return outputStr;
}
#pragma mark 正则判断手机号是否正确
+ (BOOL)validateNumber:(NSString *) textString
{
NSString* [email protected]"^1[3|4|5|7|8][0-9]\\d{8}$";
NSPredicate *numberPre = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",number];
return [numberPre evaluateWithObject:textString];
}
#pragma mark 正则判断身份证号
+ (BOOL) validateIdentityCard: (NSString *)identityCard
{
BOOL flag;
if (identityCard.length <= 0) {
flag = NO;
return flag;
}
NSString *regex2 = @"^(\\d{14}|\\d{17})(\\d|[xX])$";
NSPredicate *identityCardPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",regex2];
return [identityCardPredicate evaluateWithObject:identityCard];
}
#pragma mark 正则判断快递单号
+ (BOOL) validateEMSnumber: (NSString *)EMSnumber
{
BOOL flag;
if (EMSnumber.length <= 0) {
flag = NO;
return flag;
}
NSString * reg = @"^[0-9a-zA-Z]{10,}$";
NSPredicate *identityCardPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",reg];
return [identityCardPredicate evaluateWithObject:EMSnumber];
}
#pragma mark 正则判断取现金额
+ (BOOL) validateCashMoney: (NSString *)cashMoney
{
BOOL flag;
if (cashMoney.length <= 0) {
flag = NO;
return flag;
}
NSString * reg = @"^(([1-9]{1}\\d*)|([0]{1}))(\\.(\\d){1,2})?$";
NSPredicate *identityCardPredicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",reg];
return [identityCardPredicate evaluateWithObject:cashMoney];
}
#pragma mark - 正则判断100的整数倍
+ (BOOL)judge100IntegerTimes:(NSString *)str
{
NSString *remainderStr = [NSString stringWithFormat:@"%d", [str intValue] % 100];
NSPredicate *numberPre = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",@"^[0]$"];
return [numberPre evaluateWithObject:remainderStr];
}
#pragma mark 正则判断登录密码是否正确(6-20位数字字母结合)
+ (BOOL)validateNumberOrLetter:(NSString *) textString
{
BOOL result = false;
if ([textString length] >= 6){
NSString * regex = @"^(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]{6,20}$";
NSPredicate *pred = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex];
result = [pred evaluateWithObject:textString];
}
return result;
}
#pragma mark 正则简单判断银行卡号是否正确(16-19位数字)
+ (BOOL)validateBankCardNumber:(NSString *)textString
{
NSString* [email protected]"^([0-9]{16}|[0-9]{19})$";
NSPredicate *numberPre = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",number];
return [numberPre evaluateWithObject:textString];
}
#pragma mark 手机号码中间变*
+(NSString * )cipherchangeText:(NSString * )changetext firstOne:(NSInteger )firstOne lenght:(NSInteger)lenght{
NSString * number = [changetext stringByReplacingCharactersInRange:NSMakeRange(firstOne, lenght) withString:@"****"];
return number;
}
#pragma mark 获取手机UUID
+(NSString * )uuid{
NSString * uuid = [[[UIDevice currentDevice] identifierForVendor] UUIDString];
return uuid;
}
#pragma mark 自适应高度
+(CGRect)sizeOfText:(NSString * )text Width:(CGFloat )width Font:(CGFloat)fontFloat{
NSDictionary * textDic = [NSDictionary dictionaryWithObjectsAndKeys:[UIFont systemFontOfSize:fontFloat],NSFontAttributeName, nil];
CGRect rect = [text boundingRectWithSize:CGSizeMake(width, 0) options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading attributes:textDic context:nil];
return rect;
}
#pragma mark 自适应宽度
+(CGRect)sizeOfText:(NSString * )text Height:(CGFloat)height Font:(CGFloat)fontFloat{
NSDictionary * textDic = [NSDictionary dictionaryWithObjectsAndKeys:[UIFont systemFontOfSize:fontFloat],NSFontAttributeName, nil];
CGRect rect = [text boundingRectWithSize:CGSizeMake(0, height) options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading attributes:textDic context:nil];
return rect;
}
#pragma mark 图片等比压缩
+ (CGFloat)zoomImageScaleWithImage:(UIImage * )image withWidth:(CGFloat )width
{
UIImage *newImage;
//判断如果图片的SIZE的宽度大于屏幕的宽度就让它压缩
// if (image.size.width > width) {
//开始压缩图片
CGSize size = image.size;
UIGraphicsBeginImageContext(CGSizeMake(width, width * size.height / size.width));
[image drawInRect:CGRectMake(0, 0, width, width * size.height / size.width)];
newImage = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
// }
return newImage.size.height;
}
#pragma mark 创建回收键盘图标
+ (void)createReciveKeyBoardToolBarWithView:(id)view{//回收键盘
UIView * aView = [[UIView alloc]initWithFrame:CGRectMake(0, 0, Width_FullScreen, 30)];
aView.backgroundColor = nil;
BlockButton * btn = [BlockButton buttonWithType:UIButtonTypeCustom];
btn.frame = CGRectMake(Width_FullScreen - 35 , 2, 30, 25);
[btn setImage:[UIImage imageNamed:@"closekeyboard"] forState:UIControlStateNormal];
[btn setBlock:^(BlockButton * btn){
[view endEditing:YES];
}];
[aView addSubview:btn];
[view setInputAccessoryView:aView];
}
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