金额数字转中文大写(银行所需)
- (NSString *)moneyStringWithDigitStr:(NSString *)digitString
{
NSLog(@"The begin string:%@",digitString);
NSArray *datas = [NSArrayarrayWithObjects:@"零", @"壹", @"贰", @"叁", @"肆", @"伍", @"陆", @"柒", @"捌", @"玖", nil];
NSArray *infos = [NSArrayarrayWithObjects:@"分", @"拾", @"佰", @"仟", @"万", @"拾", @"佰", @"仟", @"亿", @"拾", @"佰", @"仟", @"万", nil];
NSMutableString *processString = [[NSMutableString alloc] initWithString:digitString];
// creat a new mutable string
NSMutableString *resultString = [NSMutableStringstring];
int i = 0;
int j = processString.length;
// str:165047523
// 1亿 6仟 5佰 0拾 4万 7仟 5佰 2拾 3分 ——> 壹亿 陆仟 伍佰 零拾 肆万 柒仟 伍佰 贰拾 叁分
while (processString.length != 0) {
// Add location tags after each number
[resultString insertString:[infos objectAtIndex:i] atIndex:0];
i++;
// Obtain a character (a number), then the number corresponding uppercase characters restructuring to the ‘resultString’
j--;
NSString *specifiedNumberStrAtIndex = [processString substringWithRange:NSMakeRange(j, 1)];
int specifiedNumber = [specifiedNumberStrAtIndex intValue];
int number = specifiedNumber % 10;
[resultString insertString:[datas objectAtIndex:number] atIndex:0];
// Delete of a character, so that the next time through the loop with
[processString deleteCharactersInRange:NSMakeRange(j, 1)];
NSLog(@"resultString = %@",resultString);
}
NSString *moneyString = [NSString stringWithFormat:@"%@",resultString];
// To use regular expressions to replace specific characters
NSError *error=nil;
NSArray *expressions = [NSArrayarrayWithObjects:@"零[拾佰仟]", @"零+亿", @"零+万", @"零+分", @"零+",@"亿万",nil];
NSArray *changes = [NSArray arrayWithObjects:@"零", @"亿",@"万",@"",@"零",@"亿",nil];
for (int k = 0; k < 6; k++)
{
NSRegularExpression *reg=[[NSRegularExpressionalloc] initWithPattern:[expressions objectAtIndex:k] options:NSRegularExpressionCaseInsensitiveerror:&error];
moneyString = [reg stringByReplacingMatchesInString:moneyString options:0range:NSMakeRange(0, moneyString.length) withTemplate:[changes objectAtIndex:k]];
NSLog(@"moneyString = %@",moneyString);
}
return moneyString;
}
祝您愉快开心 ^_^
posted on 2013-05-15 14:51 lonelysoul 阅读(240) 评论(0) 编辑 收藏 举报