【OBJC】数字转中文大写

博客园都不知道怎么外链图片……

- (void)numToString:(double)num{
    int iLen,iNum,iAddZero=;
    NSMutableString *szChMoney = [[NSMutableString alloc] init];
    NSArray *hzUnit = @[@"分",@"角",@"元",@"拾",@"佰",@"仟",@"万",@"拾",@"佰",@"仟",@"万",@"亿",@"拾",@"佰",@"仟",@"万",@"拾",@"佰",@"仟"];
    NSArray *hzNum = @[@"零",@"壹",@"贰",@"叁",@"肆",@"伍",@"陆",@"柒",@"捌",@"玖"];

    NSString *szNum = [NSString stringWithFormat:@"%18.0f",num*];
    szNum = [szNum stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
    iLen = szNum.length;

    if ((iLen > ) || (iLen == ) || num == ) {
        return;
    }
    for (int i = ; i < iLen; i++) {
        iNum = [[szNum substringWithRange:NSMakeRange(i, )] intValue];
        if (iNum == ) {
            iAddZero++;
        }
        else {
            if (iAddZero > ) {
                [szChMoney appendString:@"零"];
            }
            [szChMoney appendString:hzNum[iNum]];
            iAddZero = ;
        }
        if (iNum !=                                        //数字不等于0 添加单位
            || iLen - i ==                                 //处理个位单位
            || iLen - i ==                                //处理亿位单位
            || ((iLen - i + ) %  ==  && iAddZero < ))   //处理万位单位
        {
            [szChMoney appendString:hzUnit[iLen-i-]];
        }
    }
    if ([[szNum substringWithRange:NSMakeRange(iLen-, )] isEqualToString:@""]) {
        [szChMoney appendString:@"整"];
    }
    NSLog(@"%@",szChMoney);
}