知识大全 C#实现阿拉伯数字到大写中文的转换

Posted 2022-07-17 阿拉伯数字

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　　/// <summary> /// 本类实现阿拉伯数字到大写中文的转换 /// 该类没有对非法数字进行判别请事先自己判断数字是否合法 /// </summary> public class ChineseNum

　　//小写转大写 public static string GetChineseNum(string p_num) ChineseNum cn = new ChineseNum();

　　return cn NumToChn(p_num);

　　//小写金额转大写金额

　　public static string GetUpperMoney(double p_Money) ChineseNum cn = new ChineseNum();

　　return cn GetMoneyChinese(p_Money);

　　//转换数字 private char CharToNum(char x) string stringChnNames = 零一二三四五六七八九 ; string stringNumNames = ; return stringChnNames[stringNumNames IndexOf(x)];

　　//转换万以下整数 private string WanStrToInt(string x) string[] stringArrayLevelNames = new string[ ] 十百千 ; string ret = ; int i; for (i = x Length ; i >= ; i ) if (x[i] == ) ret = CharToNum(x[i]) + ret; else ret = CharToNum(x[i]) + stringArrayLevelNames[x Length i] + ret; while ((i = ret IndexOf( 零零 )) != ) ret = ret Remove(i ); if (ret[ret Length ] == 零 && ret Length > ) ret = ret Remove(ret Length ); if (ret Length >= && ret Substring( ) == 一十 ) ret = ret Remove( ); return ret;

　　//转换整数 private string StrToInt(string x) int len = x Length; string ret temp; if (len <= ) ret = WanStrToInt(x); else if (len <= ) ret = WanStrToInt(x Substring( len )) + 万 ; temp = WanStrToInt(x Substring(len )); if (temp IndexOf( 千 ) == && temp != ) ret += 零 + temp; else ret += temp; else ret = WanStrToInt(x Substring( len )) + 亿 ; temp = WanStrToInt(x Substring(len )); if (temp IndexOf( 千 ) == && temp != ) ret += 零 + temp; else ret += temp; ret += 万 ; temp = WanStrToInt(x Substring(len )); if (temp IndexOf( 千 ) == && temp != ) ret += 零 + temp; else ret += temp; int i; if ((i = ret IndexOf( 零万 )) != ) ret = ret Remove(i + ); while ((i = ret IndexOf( 零零 )) != ) ret = ret Remove(i ); if (ret[ret Length ] == 零 && ret Length > ) ret = ret Remove(ret Length ); return ret; //转换小数 private string StrToDouble(string x) string ret = ; for (int i = ; i < x Length; i++) ret += CharToNum(x[i]); return ret; private string NumToChn(string x) if (x Length == ) return ; string ret = ; if (x[ ] == ) ret = 负 ; x = x Remove( ); if (x[ ] ToString() == ) x = + x; if (x[x Length ] ToString() == ) x = x Remove(x Length ); if (x IndexOf( ) > ) ret += StrToInt(x Substring( x IndexOf( ))) + 点 + StrToDouble(x Substring(x IndexOf( ) + )); else ret += StrToInt(x); return ret;

　　//金额转换

　　private string GetMoneyChinese(Double Money) int i; string mstrSource;

　　if (Money == ) return ; mstrSource = Money ToString( # ); i = mstrSource IndexOf( ); if (i > ) mstrSource = mstrSource Replace( ); if (mstrSource Substring( ) == ) mstrSource = mstrSource Remove( );

　　mstrSource = NumstrToChinese(mstrSource); if (mstrSource Length == ) return ; //负 if (Money < ) mstrSource = 负 + mstrSource; mstrSource = mstrSource Replace( 零 ); mstrSource = mstrSource Replace( 壹 ); mstrSource = mstrSource Replace( 贰 ); mstrSource = mstrSource Replace( 三 ); mstrSource = mstrSource Replace( 肆 ); mstrSource = mstrSource Replace( 伍 ); mstrSource = mstrSource Replace( 陆 ); mstrSource = mstrSource Replace( 柒 ); mstrSource = mstrSource Replace( 捌 ); mstrSource = mstrSource Replace( 玖 ); mstrSource = mstrSource Replace( M 亿 ); mstrSource = mstrSource Replace( W 万 ); mstrSource = mstrSource Replace( S 仟 ); mstrSource = mstrSource Replace( H 佰 ); mstrSource = mstrSource Replace( T 拾 ); mstrSource = mstrSource Replace( Y 圆 ); mstrSource = mstrSource Replace( J 角 ); mstrSource = mstrSource Replace( F 分 ); if (mstrSource Substring(mstrSource Length ) != 分 ) mstrSource = mstrSource + 整 ; return mstrSource; //金额转换 private string NumstrToChinese(string numstr) int i; int j; string mstrChar; string[] mstrFlag = new string[ ]; string mstrReturn = ; bool mblnAddzero = false;

　　mstrFlag[ ] = ; mstrFlag[ ] = T ; mstrFlag[ ] = H ; mstrFlag[ ] = S ;

　　for (i = ; i <= numstr Length; i++) j = numstr Length i; mstrChar = numstr Substring(i ); if (mstrChar != && j > ) mstrReturn = mstrReturn + mstrChar + mstrFlag[(j ) % ]; if (mstrChar == && mblnAddzero == false) mstrReturn = mstrReturn + ; mblnAddzero = true; if (j == ) if (mstrReturn Substring(mstrReturn Length ) == ) mstrReturn = mstrReturn Substring( mstrReturn Length ) + W ; else mstrReturn = mstrReturn + W ; if (j == ) if (mstrReturn Substring(mstrReturn Length ) == ) mstrReturn = mstrReturn Substring( mstrReturn Length ) + Y ; else mstrReturn = mstrReturn + Y ; //元 if (j == ) if (mstrReturn Length > ) if (mstrReturn Substring(mstrReturn Length ) != M ) if (mstrReturn Substring(mstrReturn Length ) == ) mstrReturn = mstrReturn Substring( mstrReturn Length ) + W ; else mstrReturn = mstrReturn + W ; else if (mstrReturn Substring(mstrReturn Length ) == ) mstrReturn = mstrReturn Substring( mstrReturn Length ) + W ; else mstrReturn = mstrReturn + W ; if (j == ) if (mstrReturn Substring(mstrReturn Length ) == ) mstrReturn = mstrReturn Substring( mstrReturn Length ) + M ; else mstrReturn = mstrReturn + M ; if (j == && mstrChar != ) mstrReturn = mstrReturn + mstrChar + F ; if (j == && mstrChar != ) mstrReturn = mstrReturn + mstrChar + J ; if (mstrChar != ) mblnAddzero = false;

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