OC金额转大写

-(NSString *)digitUppercaseWithMoney:(NSString *)money
{
NSMutableString *moneyStr=[[NSMutableString alloc] initWithString:[NSString stringWithFormat:@"%.2f",[money doubleValue]]];
NSArray *MyScale=@[@"分", @"角", @"元", @"拾", @"佰", @"仟", @"万", @"拾", @"佰", @"仟", @"亿", @"拾", @"佰", @"仟", @"兆", @"拾", @"佰", @"仟" ];
NSArray *MyBase=@[@"零", @"壹", @"贰", @"叁", @"肆", @"伍", @"陆", @"柒", @"捌", @"玖"];

NSArray *integerArray = @[@"拾", @"佰", @"仟", @"万", @"拾万", @"佰万", @"仟万", @"亿", @"拾亿", @"佰亿", @"仟亿", @"兆", @"拾兆", @"佰兆", @"仟兆"];

NSMutableString * M = [[NSMutableString alloc] init];
[moneyStr deleteCharactersInRange:NSMakeRange([moneyStr rangeOfString:@"."].location, 1)];
for(NSInteger i=moneyStr.length;i>0;i--)
{
NSInteger MyData=[[moneyStr substringWithRange:NSMakeRange(moneyStr.length-i, 1)] integerValue];
[M appendString:MyBase[MyData]];

//判断是否是整数金额
if (i == moneyStr.length) {
NSInteger l = [[moneyStr substringFromIndex:1] integerValue];
if (MyData > 0 &&
l == 0 ) {
NSString *integerString = @"";
if (moneyStr.length > 3) {
integerString = integerArray[moneyStr.length-4];
}
[M appendString:[NSString stringWithFormat:@"%@%@",integerString,@"元整"]];
break;
}
}

if([[moneyStr substringFromIndex:moneyStr.length-i+1] integerValue]==0
&& i != 1
&& i != 2)
{
[M appendString:@"元整"];
break;
}
[M appendString:MyScale[i-1]];
}
return M;
}