数字、英文、中文大小写转换

 

  1    //数字转换称大写#region//数字转换称大写
  2    public static string GetThousandNumberName(string p_strThousandNumberName)
  3    {
  4        string v_strThousand = p_strThousandNumberName;
  5        string v_strThousandNumberName = "";
  6        if (v_strThousand.Length == 1)
  7            v_strThousand = "000" + v_strThousand;
  8        if (v_strThousand.Length == 2)
  9            v_strThousand = "00" + v_strThousand;
 10        if (v_strThousand.Length == 3)
 11            v_strThousand = "0" + v_strThousand;
 12
 13        for (int i = 0; i < v_strThousand.Length; i++)
 14        {
 15                if (i == 0 && Convert.ToInt32(v_strThousand[i].ToString()) > 0)
 16                    v_strThousandNumberName = v_strThousandNumberName + GetEngNumberName(Convert.ToInt32(v_strThousand[i].ToString())) + "千";
 17                if (i == 1 && Convert.ToInt32(v_strThousand[i].ToString()) > 0)
 18                    v_strThousandNumberName = v_strThousandNumberName + GetEngNumberName(Convert.ToInt32(v_strThousand[i].ToString())) + "百";
 19                else
 20                    if (i == 1 && Convert.ToInt32(v_strThousand[i - 1].ToString()) > 0)
 21                        v_strThousandNumberName = v_strThousandNumberName + GetEngNumberName(Convert.ToInt32(v_strThousand[i].ToString()));
 22                if (i == 2 && Convert.ToInt32(v_strThousand[i].ToString()) > 0)
 23                    v_strThousandNumberName = v_strThousandNumberName + GetEngNumberName(Convert.ToInt32(v_strThousand[i].ToString()) * 10);
 24                else
 25                    if (i == 2 && Convert.ToInt32(v_strThousand[i - 1].ToString()) > 0)
 26                        v_strThousandNumberName = v_strThousandNumberName + GetEngNumberName(Convert.ToInt32(v_strThousand[i].ToString()));
 27                if (i == 3 && Convert.ToInt32(v_strThousand[i].ToString()) > 0)
 28                    v_strThousandNumberName = v_strThousandNumberName + GetEngNumberName(Convert.ToInt32(v_strThousand[i].ToString()));           
 29        }
 30        return v_strThousandNumberName;
 31    }
 32    public static string GetUpperNumber(string p_strThousandNumberName)
 33    {
 34        string v_strThousand = p_strThousandNumberName;
 35        string v_strThousandNumberName = "";
 36        if (v_strThousand.Length == 1)
 37            v_strThousand = "000" + v_strThousand;
 38        if (v_strThousand.Length == 2)
 39            v_strThousand = "00" + v_strThousand;
 40        if (v_strThousand.Length == 3)
 41            v_strThousand = "0" + v_strThousand;
 42        int dotnum = 100;
 43        for (int i = 0; i < v_strThousand.Length; i++)
 44        {
 45            if (v_strThousand[i].ToString() == ".")
 46            {
 47                dotnum = i;                
 48            }
 49            else if (dotnum < i)
 50            {
 51                if ((dotnum + 1) == i && Convert.ToInt32(v_strThousand[i].ToString())!=0)
 52                {
 53                    v_strThousandNumberName = v_strThousandNumberName +"元"+ GetEngNumberName(Convert.ToInt32(v_strThousand[i].ToString())) + "角";
 54                }
 55                if ((dotnum + 2) == i && Convert.ToInt32(v_strThousand[i].ToString())!=0)
 56                {
 57                    v_strThousandNumberName = v_strThousandNumberName + GetEngNumberName(Convert.ToInt32(v_strThousand[i].ToString())) + "分";
 58                }
 59            }
 60            else
 61            {
 62                if (i == 0 && Convert.ToInt32(v_strThousand[i].ToString()) > 0)
 63                    v_strThousandNumberName = v_strThousandNumberName + GetEngNumberName(Convert.ToInt32(v_strThousand[i].ToString())) + "千";
 64                if (i == 1 && Convert.ToInt32(v_strThousand[i].ToString()) > 0)
 65                    v_strThousandNumberName = v_strThousandNumberName + GetEngNumberName(Convert.ToInt32(v_strThousand[i].ToString())) + "百";
 66                else
 67                    if (i == 1 && Convert.ToInt32(v_strThousand[i - 1].ToString()) > 0)
 68                        v_strThousandNumberName = v_strThousandNumberName + GetEngNumberName(Convert.ToInt32(v_strThousand[i].ToString()));
 69                if (i == 2 && Convert.ToInt32(v_strThousand[i].ToString()) > 0)
 70                    v_strThousandNumberName = v_strThousandNumberName + GetEngNumberName(Convert.ToInt32(v_strThousand[i].ToString()) * 10);
 71                else
 72                    if (i == 2 && Convert.ToInt32(v_strThousand[i - 1].ToString()) > 0)
 73                        v_strThousandNumberName = v_strThousandNumberName + GetEngNumberName(Convert.ToInt32(v_strThousand[i].ToString()));
 74                if (i == 3 && Convert.ToInt32(v_strThousand[i].ToString()) > 0)
 75                    v_strThousandNumberName = v_strThousandNumberName + GetEngNumberName(Convert.ToInt32(v_strThousand[i].ToString()));
 76            }
 77            
 78        }
 79        return v_strThousandNumberName;
 80 
 81    }
 82    public static string convertToChineseMoney(decimal num)
 83    {
 84        string strChina = "零壹贰叁肆伍陆柒捌玖";  //0-9所对应的汉字
 85        string strUnit = "万仟佰拾亿仟佰拾万仟佰拾元角分"; //数字位所对应的汉字
 86        string strSingleNum = "";  //从原num值中取出的值
 87        string strNum = ""; //数字的字符串形式
 88        string strResult = "";  //人民币大写金额形式
 89        string chChina = "";  //数字的汉语读法
 90        string chUnit = "";  //数字位的汉语读法
 91
 92        int i;  //循环变量
 93        int lenth;  //num的值乘以100的字符串长度
 94        int nZero = 0;  //用来计算连续的零值是几个
 95        int temp;  //从原num值中取出的值
 96        num = Math.Round(Math.Abs(num), 2);  //将num取绝对值并四舍五入取2位小数
 97        strNum = ((long)(num * 100)).ToString();  //将num乘100并转换成字符串形式
 98        lenth = strNum.Length;  //找出最高位
 99
100        if (lenth > 15)
101        {
102            return "位数过大，无法转换！";
103        }
104        //取出对应位数的strUnit的值。如：200.55,lenth为5所以strUnit=佰拾元角分
105        strUnit = strUnit.Substring(15 - lenth);
106        //循环取出每一位需要转换的值
107        for (i = 0; i < lenth; i++)
108        {
109            strSingleNum = strNum.Substring(i, 1);  //取出需转换的某一位的值
110            temp = Convert.ToInt32(strSingleNum);  //转换为数字
111            if (i != (lenth - 3) && i != (lenth - 7) && i != (lenth - 11) && i != (lenth - 15))
112            {
113                //当所取位数不为元、万、亿、万亿上的数字时
114                if (strSingleNum == "0")
115                {
116                    chChina = "";
117                    chUnit = "";
118                    nZero = nZero + 1;
119                }
120                else
121                {
122                    if (strSingleNum != "0" && nZero != 0)
123                    {
124                        chChina = "零" + strChina.Substring(temp, 1);
125                        chUnit = strUnit.Substring(i, 1);
126                        nZero = 0;
127                    }
128                    else
129                    {
130                        chChina = strChina.Substring(temp, 1);
131                        chUnit = strUnit.Substring(i, 1);
132                        nZero = 0;
133                    }
134                }
135            }
136            else
137            {
138                //该位是万亿，亿，万，元位等关键位
139                if (strSingleNum != "0" && nZero != 0)
140                {
141                    chChina = "零" + strChina.Substring(temp, 1);
142                    chUnit = strUnit.Substring(i, 1);
143                    nZero = 0;
144                }
145                else
146                {
147                    if (strSingleNum != "0" && nZero == 0)
148                    {
149                        chChina = strChina.Substring(temp, 1);
150                        chUnit = strUnit.Substring(i, 1);
151                        nZero = 0;
152                    }
153                    else
154                    {
155                        if (strSingleNum == "0" && nZero >= 3)
156                        {
157                            chChina = "";
158                            chUnit = "";
159                            nZero = nZero + 1;
160                        }
161                        else
162                        {
163                            if (lenth >= 11)
164                            {
165                                chChina = "";
166                                nZero = nZero + 1;
167                            }
168                            else
169                            {
170                                chChina = "";
171                                chUnit = strUnit.Substring(i, 1);
172                                nZero = nZero + 1;
173                            }
174                        }
175                    }
176                }
177            }
178
179            if (i == (lenth - 11) || i == (lenth - 3))
180            {
181                //如果该位是亿位或元位，则必须写上
182                chUnit = strUnit.Substring(i, 1);
183            }
184
185            strResult = strResult + chChina + chUnit;
186            if (i == lenth - 1 && strSingleNum == "0")
187            {
188                //最后一位（分）为0时，加上“整”
189                strResult = strResult + '整';
190            }
191        }
192        if (num == 0)
193        {
194            strResult = "零元整";
195        }
196
197        return strResult;
198    }
199
200    public static string GetInvertingNumberName(string p_strIntNumberName)
201    {
202        string v_InvertingNumberName = "", v_IntNumberName = p_strIntNumberName;
203        for (int i = p_strIntNumberName.Length - 1; i >= 0; i--)
204        {
205            v_InvertingNumberName = v_InvertingNumberName + v_IntNumberName[i].ToString();
206        }
207        return v_InvertingNumberName;
208    }
209
210    public static  string GetEngNumberName(int p_intNumber)
211    {
212        string v_strEngNumberName = "";
213        switch (p_intNumber)
214        {
215            case 0:
216                v_strEngNumberName = "零";
217                break;
218            case 1:
219                v_strEngNumberName = "壹";
220                break;
221            case 2:
222                v_strEngNumberName = "贰";
223                break;
224            case 3:
225                v_strEngNumberName = "叁";
226                break;
227            case 4:
228                v_strEngNumberName = "肆";
229                break;
230            case 5:
231                v_strEngNumberName = "伍";
232                break;
233            case 6:
234                v_strEngNumberName = "陆";
235                break;
236            case 7:
237                v_strEngNumberName = "柒";
238                break;
239            case 8:
240                v_strEngNumberName = "捌";
241                break;
242            case 9:
243                v_strEngNumberName = "玖";
244                break;
245            case 10:
246                v_strEngNumberName = "壹拾";
247                break;
248            case 20:
249                v_strEngNumberName = "贰拾";
250                break;
251            case 30:
252                v_strEngNumberName = "叁拾";
253                break;
254            case 40:
255                v_strEngNumberName = "肆拾";
256                break;
257            case 50:
258                v_strEngNumberName = "伍拾";
259                break;
260            case 60:
261                v_strEngNumberName = "陆拾";
262                break;
263            case 70:
264                v_strEngNumberName = "柒拾";
265                break;
266            case 80:
267                v_strEngNumberName = "捌拾";
268                break;
269            case 90:
270                v_strEngNumberName = "玖拾";
271                break;
272        }
273        return v_strEngNumberName;
274    }
275    #endregion