人民币大写转化函数C#

新一篇: C#实现String.IndexOf功能 查找字符串

function StorePage(){d=document;t=d.selection?(d.selection.type!='None'?d.selection.createRange().text:''):(d.getSelection?d.getSelection():'');void(keyit=window.open('http://www.365key.com/storeit.aspx?t='+escape(d.title)+'&u='+escape(d.location.href)+'&c='+escape(t),'keyit','scrollbars=no,width=475,height=575,left=75,top=20,status=no,resizable=yes'));keyit.focus();}using System;




namespace Test






{




/**//// <summary>


/// Rmb 的摘要说明。


/// </summary>


public class Rmb






{




/**//// <summary>


/// 转换人民币大小金额


/// </summary>


/// <param name="num">金额</param>


/// <returns>返回大写形式</returns>


public static string CmycurD(decimal num)






{


string str1 = "零壹贰叁肆伍陆柒捌玖"; //0-9所对应的汉字


string str2 = "万仟佰拾亿仟佰拾万仟佰拾元角分"; //数字位所对应的汉字


string str3 = ""; //从原num值中取出的值


string str4 = ""; //数字的字符串形式


string str5 = ""; //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 temp; //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


str4 = ((long)(num*100)).ToString(); //将num乘100并转换成字符串形式


j = str4.Length; //找出最高位




if (j > 15)

{return "溢出";}


str2 = str2.Substring(15-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++)






{


str3 = str4.Substring(i,1); //取出需转换的某一位的值


temp = Convert.ToInt32(str3); //转换为数字


if (i != (j-3) && i != (j-7) && i != (j-11) && i != (j-15))






{


//当所取位数不为元、万、亿、万亿上的数字时


if (str3 == "0")






{


ch1 = "";


ch2 = "";


nzero = nzero + 1;


}


else






{


if(str3 != "0" && nzero != 0)






{


ch1 = "零" + str1.Substring(temp*1,1);


ch2 = str2.Substring(i,1);


nzero = 0;


}


else






{


ch1 = str1.Substring(temp*1,1);


ch2 = str2.Substring(i,1);


nzero = 0;


}


}


}


else






{


//该位是万亿，亿，万，元位等关键位


if (str3 != "0" && nzero != 0)






{


ch1 = "零" + str1.Substring(temp*1,1);


ch2 = str2.Substring(i,1);


nzero = 0;


}


else






{


if (str3 != "0" && nzero == 0)






{


ch1 = str1.Substring(temp*1,1);


ch2 = str2.Substring(i,1);


nzero = 0;


}


else






{


if (str3 == "0" && nzero >= 3)






{


ch1 = "";


ch2 = "";


nzero = nzero + 1;


}


else






{


if (j >= 11)






{


ch1 = "";


nzero = nzero + 1;


}


else






{


ch1 = "";


ch2 = str2.Substring(i,1);


nzero = nzero + 1;


}


}


}


}


}


if (i == (j-11) || i == (j-3))






{


//如果该位是亿位或元位，则必须写上


ch2 = str2.Substring(i,1);


}


str5 = str5 + ch1 + ch2;




if (i == j-1 && str3 == "0" )






{


//最后一位（分）为0时，加上“整”


str5 = str5 + '整';


}


}


if (num == 0)






{


str5 = "零元整";


}


return str5;


}






/**//// <summary>


/// 一个重载，将字符串先转换成数字在调用CmycurD(decimal num)


/// </summary>


/// <param name="num">用户输入的金额，字符串形式未转成decimal</param>


/// <returns></returns>


public static string CmycurD(string numstr)






{


try






{


decimal num = Convert.ToDecimal(numstr);


return CmycurD(num);


}


catch






{


return "非数字形式！";


}


}


}


}