初始化提交

电子展板/Utility/Core/RMB.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace 电子展板.Utility.Core
+{
+    public static 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 ToRMB(this 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;
+        }
+
+        public static string ToRMB(this int num)
+        {
+            return ToRMB(Convert.ToString(num));
+        }
+
+        public static string ToRMB(this float num)
+        {
+            return ToRMB(Convert.ToString(num));
+        }
+
+        public static string ToRMB(this double num)
+        {
+            return ToRMB(Convert.ToString(num));
+        }
+
+        public static string ToRMB(this long num)
+        {
+            return ToRMB(Convert.ToString(num));
+        }
+        /// <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 ToRMB(this string numstr)
+        {
+            try
+            {
+                decimal num = Convert.ToDecimal(numstr);
+                return ToRMB(num);
+            }
+            catch
+            {
+                return "非数字形式！";
+            }
+        }
+    }
+}