转换人民币大小金额
1 using System;
2
3 namespace Test
4 {
5 /**//// <summary>
6 /// Rmb 的摘要说明。
7 /// </summary>
8 public class Rmb
9 {
10 /**//// <summary>
11 /// 转换人民币大小金额
12 /// </summary>
13 /// <param name="num">金额</param>
14 /// <returns>返回大写形式</returns>
15 public static string CmycurD(decimal num)
16 {
17 string str1 = "零壹贰叁肆伍陆柒捌玖"; //0-9所对应的汉字
18 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
19 string str3 = ""; //从原num值中取出的值
20 string str4 = ""; //数字的字符串形式
21 string str5 = ""; //人民币大写金额形式
22 int i; //循环变量
23 int j; //num的值乘以100的字符串长度
24 string ch1 = ""; //数字的汉语读法
25 string ch2 = ""; //数字位的汉字读法
26 int nzero = 0; //用来计算连续的零值是几个
27 int temp; //从原num值中取出的值
28
29 num = Math.Round(Math.Abs(num),2); //将num取绝对值并四舍五入取2位小数
30 str4 = ((long)(num*100)).ToString(); //将num乘100并转换成字符串形式
31 j = str4.Length; //找出最高位
32 if (j > 15){return "溢出";}
33 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
34
35 //循环取出每一位需要转换的值
36 for(i=0;i<j;i++)
37 {
38 str3 = str4.Substring(i,1); //取出需转换的某一位的值
39 temp = Convert.ToInt32(str3); //转换为数字
40 if (i != (j-3) && i != (j-7) && i != (j-11) && i != (j-15))
41 {
42 //当所取位数不为元、万、亿、万亿上的数字时
43 if (str3 == "0")
44 {
45 ch1 = "";
46 ch2 = "";
47 nzero = nzero + 1;
48 }
49 else
50 {
51 if(str3 != "0" && nzero != 0)
52 {
53 ch1 = "零" + str1.Substring(temp*1,1);
54 ch2 = str2.Substring(i,1);
55 nzero = 0;
56 }
57 else
58 {
59 ch1 = str1.Substring(temp*1,1);
60 ch2 = str2.Substring(i,1);
61 nzero = 0;
62 }
63 }
64 }
65 else
66 {
67 //该位是万亿，亿，万，元位等关键位
68 if (str3 != "0" && nzero != 0)
69 {
70 ch1 = "零" + str1.Substring(temp*1,1);
71 ch2 = str2.Substring(i,1);
72 nzero = 0;
73 }
74 else
75 {
76 if (str3 != "0" && nzero == 0)
77 {
78 ch1 = str1.Substring(temp*1,1);
79 ch2 = str2.Substring(i,1);
80 nzero = 0;
81 }
82 else
83 {
84 if (str3 == "0" && nzero >= 3)
85 {
86 ch1 = "";
87 ch2 = "";
88 nzero = nzero + 1;
89 }
90 else
91 {
92 if (j >= 11)
93 {
94 ch1 = "";
95 nzero = nzero + 1;
96 }
97 else
98 {
99 ch1 = "";
100 ch2 = str2.Substring(i,1);
101 nzero = nzero + 1;
102 }
103 }
104 }
105 }
106 }
107 if (i == (j-11) || i == (j-3))
108 {
109 //如果该位是亿位或元位，则必须写上
110 ch2 = str2.Substring(i,1);
111 }
112 str5 = str5 + ch1 + ch2;
113
114 if (i == j-1 && str3 == "0" )
115 {
116 //最后一位（分）为0时，加上“整”
117 str5 = str5 + '整';
118 }
119 }
120 if (num == 0)
121 {
122 str5 = "零元整";
123 }
124 return str5;
125 }
126
127 /**//// <summary>
128 /// 一个重载，将字符串先转换成数字在调用CmycurD(decimal num)
129 /// </summary>
130 /// <param name="num">用户输入的金额，字符串形式未转成decimal</param>
131 /// <returns></returns>
132 public static string CmycurD(string numstr)
133 {
134 try
135 {
136 decimal num = Convert.ToDecimal(numstr);
137 return CmycurD(num);
138 }
139 catch
140 {
141 return "非数字形式！";
142 }
143 }
144 }
145 }
146
2
3 namespace Test
4 {
5 /**//// <summary>
6 /// Rmb 的摘要说明。
7 /// </summary>
8 public class Rmb
9 {
10 /**//// <summary>
11 /// 转换人民币大小金额
12 /// </summary>
13 /// <param name="num">金额</param>
14 /// <returns>返回大写形式</returns>
15 public static string CmycurD(decimal num)
16 {
17 string str1 = "零壹贰叁肆伍陆柒捌玖"; //0-9所对应的汉字
18 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
19 string str3 = ""; //从原num值中取出的值
20 string str4 = ""; //数字的字符串形式
21 string str5 = ""; //人民币大写金额形式
22 int i; //循环变量
23 int j; //num的值乘以100的字符串长度
24 string ch1 = ""; //数字的汉语读法
25 string ch2 = ""; //数字位的汉字读法
26 int nzero = 0; //用来计算连续的零值是几个
27 int temp; //从原num值中取出的值
28
29 num = Math.Round(Math.Abs(num),2); //将num取绝对值并四舍五入取2位小数
30 str4 = ((long)(num*100)).ToString(); //将num乘100并转换成字符串形式
31 j = str4.Length; //找出最高位
32 if (j > 15){return "溢出";}
33 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
34
35 //循环取出每一位需要转换的值
36 for(i=0;i<j;i++)
37 {
38 str3 = str4.Substring(i,1); //取出需转换的某一位的值
39 temp = Convert.ToInt32(str3); //转换为数字
40 if (i != (j-3) && i != (j-7) && i != (j-11) && i != (j-15))
41 {
42 //当所取位数不为元、万、亿、万亿上的数字时
43 if (str3 == "0")
44 {
45 ch1 = "";
46 ch2 = "";
47 nzero = nzero + 1;
48 }
49 else
50 {
51 if(str3 != "0" && nzero != 0)
52 {
53 ch1 = "零" + str1.Substring(temp*1,1);
54 ch2 = str2.Substring(i,1);
55 nzero = 0;
56 }
57 else
58 {
59 ch1 = str1.Substring(temp*1,1);
60 ch2 = str2.Substring(i,1);
61 nzero = 0;
62 }
63 }
64 }
65 else
66 {
67 //该位是万亿，亿，万，元位等关键位
68 if (str3 != "0" && nzero != 0)
69 {
70 ch1 = "零" + str1.Substring(temp*1,1);
71 ch2 = str2.Substring(i,1);
72 nzero = 0;
73 }
74 else
75 {
76 if (str3 != "0" && nzero == 0)
77 {
78 ch1 = str1.Substring(temp*1,1);
79 ch2 = str2.Substring(i,1);
80 nzero = 0;
81 }
82 else
83 {
84 if (str3 == "0" && nzero >= 3)
85 {
86 ch1 = "";
87 ch2 = "";
88 nzero = nzero + 1;
89 }
90 else
91 {
92 if (j >= 11)
93 {
94 ch1 = "";
95 nzero = nzero + 1;
96 }
97 else
98 {
99 ch1 = "";
100 ch2 = str2.Substring(i,1);
101 nzero = nzero + 1;
102 }
103 }
104 }
105 }
106 }
107 if (i == (j-11) || i == (j-3))
108 {
109 //如果该位是亿位或元位，则必须写上
110 ch2 = str2.Substring(i,1);
111 }
112 str5 = str5 + ch1 + ch2;
113
114 if (i == j-1 && str3 == "0" )
115 {
116 //最后一位（分）为0时，加上“整”
117 str5 = str5 + '整';
118 }
119 }
120 if (num == 0)
121 {
122 str5 = "零元整";
123 }
124 return str5;
125 }
126
127 /**//// <summary>
128 /// 一个重载，将字符串先转换成数字在调用CmycurD(decimal num)
129 /// </summary>
130 /// <param name="num">用户输入的金额，字符串形式未转成decimal</param>
131 /// <returns></returns>
132 public static string CmycurD(string numstr)
133 {
134 try
135 {
136 decimal num = Convert.ToDecimal(numstr);
137 return CmycurD(num);
138 }
139 catch
140 {
141 return "非数字形式！";
142 }
143 }
144 }
145 }
146
