阿拉伯数字转汉字

1001000读作一百万一千

 如果划线部分去掉则

1001000读作一百万一千

 public static string CmycurD(decimal num)
        {
            string strNum = "○一二三四五六七八九";            //0-9所对应的汉字 
            string strUnit = "万千百十亿千百十万千百十 "; //数字位所对应的汉字 
            string strGet = "";    //从原num值中取出的值 

            string strTurn = "";    //数字的字符串形式 
            string strOut = "";  //人民币大写金额形式 
            int i;    //循环变量 
            int j;    //num的值乘以100的字符串长度 
            string ch1 = "";    //数字的汉语读法 
            string ch2 = "";    //数字位的汉字读法 
            int nzero = 0;  //用来计算连续的零值是几个 
            int intTemp;            //从原num值中取出的值 

            //num = Math.Round(Math.Abs(num), 2);    //将num取绝对值并四舍五入取2位小数 
            num = Math.Round(num, 0);
            //str4 = ((long)(num * 100)).ToString();        //将num乘100并转换成字符串形式 
            strTurn = ((long)num).ToString();
            j = strTurn.Length;      //找出最高位 
            if (j > 12) { return "溢出"; }
            strUnit = strUnit.Substring(13 - j);   //取出对应位数的str2的值。如:200.55,j为5所以str2=佰拾元角分 

            //循环取出每一位需要转换的值 
            for (i = 0; i < j; i++)
            {
                strGet = strTurn.Substring(i, 1);   //取出需转换的某一位的值 
                intTemp = Convert.ToInt32(strGet);     //转换为数字 
                //if (i != (j - 1) && i != (j - 5) && i != (j - 9))
                {
                    //当所取位数不为个、万、亿、万亿上的数字时 
                    if (strGet == "0")//如果是0
                    {
                        ch1 = "";
                        ch2 = "";
                        nzero = nzero + 1;
                    }
                    else
                    {
                        if (nzero != 0)//如果计数>0
                        {
                            ch1 = "" + strNum.Substring(intTemp, 1);
                        }
                        else
                        {
                            ch1 = strNum.Substring(intTemp, 1);
                        }
                        ch2 = strUnit.Substring(i, 1);
                        nzero = 0;
                    }
                }
                if (i == (j - 9) || i == (j - 5))
                {
                    //如果该位是亿位或元位,则必须写上 
                    ch2 = strUnit.Substring(i, 1);
                    if (nzero<4) nzero = 0;
                }
                strOut = strOut + ch1 + ch2;
            }
            strOut = (strOut.Substring(0, 2).Replace("一十", "") + strOut.Substring(2)).Replace("亿万", "亿");
            return strOut;
        }

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转载自www.cnblogs.com/hardenzhao/p/12264205.html