using System; using System.Text ; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data;namespace DecimalToUpper { public class DecimalToUpper { public DecimalToUpper() { // // TODO: 在此处添加构造函数逻辑 // } /// <summary> /// 小写金额转换为大写金额,其他条件:金额小于一万亿,最多两位小数 /// </summary> /// <param name="d">源金额,d 《 1000000000000.00(一万亿),且最多两位小数 </param> /// <returns>结果,大写金额</returns> public string ToUpper(decimal d) { if (d == 0) return "零元整";
string je = d.ToString("####.00"); if (je.Length > 15) return ""; je = new String('0',15 - je.Length) + je; //若小于15位长,前面补0 string stry = je.Substring(0,4); //取得'亿'单元 string strw = je.Substring(4,4); //取得'万'单元 string strg = je.Substring(8,4); //取得'元'单元 string strf = je.Substring(13,2); //取得小数部分
string str1 = "",str2 = "",str3 = ""; str1 = this.getupper(stry,"亿"); //亿单元的大写 str2 = this.getupper(strw,"万"); //万单元的大写 str3 = this.getupper(strg,"元"); //元单元的大写 string str_y = "", str_w = ""; if (je[3] == '0' || je[4] == '0') //亿和万之间是否有0 str_y = "零"; if (je[7] == '0' || je[8] == '0') //万和元之间是否有0 str_w = "零"; string ret = str1 + str_y + str2 + str_w + str3; //亿,万,元的三个大写合并 for (int i = 0 ;i < ret.Length;i++) //去掉前面的"零" { if (ret[i] != '零') { ret = ret.Substring(i); break; } } for (int i = ret.Length - 1;i > -1 ;i--) //去掉最后的"零" { if (ret[i] != '零') { ret = ret.Substring(0,i+1); break; } }
if (ret[ret.Length - 1] != '元') //若最后不位不是'元',则加一个'元'字 ret = ret + "元"; if (ret == "零零元") //若为零元,则去掉"元数",结果只要小数部分 ret = "";
if (strf == "00") //下面是小数部分的转换 { ret = ret + "整"; } else { string tmp = ""; tmp = this.getint(strf[0]); if (tmp == "零") ret = ret + tmp; else ret = ret + tmp + "角"; tmp = this.getint(strf[1]); if (tmp == "零") ret = ret + "整"; else ret = ret + tmp + "分"; } if (ret[0] == '零') { ret = ret.Substring(1); //防止0.03转为"零叁分",而直接转为"叁分" } return ret; //完成,返回 } /// <summary> /// 把一个单元转为大写,如亿单元,万单元,个单元 /// </summary> /// <param name="str">这个单元的小写数字(4位长,若不足,则前面补零)</param> /// <param name="strDW">亿,万,元</param> /// <returns>转换结果</returns> private string getupper(string str,string strDW) { if (str == "0000") return ""; string ret = ""; string tmp1 = this.getint(str[0]) ; string tmp2 = this.getint(str[1]) ; string tmp3 = this.getint(str[2]) ; string tmp4 = this.getint(str[3]) ; if (tmp1 != "零") { ret = ret + tmp1 + "仟"; } else { ret = ret + tmp1; } if (tmp2 != "零") { ret = ret + tmp2 + "佰"; } else { if (tmp1 != "零") //保证若有两个零'00',结果只有一个零,下同 ret = ret + tmp2; } if (tmp3 != "零") { ret = ret + tmp3 + "拾"; } else { if (tmp2 != "零") ret = ret + tmp3; } if (tmp4 != "零") { ret = ret + tmp4 ; }
if (ret[0] == '零') //若第一个字符是'零',则去掉 ret = ret.Substring(1); if (ret[ret.Length - 1] == '零') //若最后一个字符是'零',则去掉 ret = ret.Substring(0,ret.Length - 1); return ret + strDW; //加上本单元的单位
} /// <summary> /// 单个数字转为大写 /// </summary> /// <param name="c">小写阿拉伯数字 0---9</param> /// <returns>大写数字</returns> private string getint(char c) { string str = ""; switch ( c ) { case '0': str = "零"; break; case '1': str = "壹"; break; case '2': str = "贰"; break; case '3': str = "叁"; break; case '4': str = "肆"; break; case '5': str = "伍"; break; case '6': str = "陆"; break; case '7': str = "柒"; break; case '8': str = "拐"; break; case '9': str = "玖"; break; } return str; } } /// <summary> /// Summary description for Form1. /// </summary> public class Form1 : System.Windows.Forms.Form { private System.Windows.Forms.Button button1; private System.Windows.Forms.TextBox textBox1; private System.Windows.Forms.TextBox textBox2; /// <summary> /// Required designer variable. /// </summary> private System.ComponentModel.Container components = null; public Form1() { // // Required for Windows Form Designer support // InitializeComponent(); // // TODO: Add any constructor code after InitializeComponent call // } /// <summary> /// Clean up any resources being used. /// </summary> protected override void Dispose( bool disposing ) { if( disposing ) { if (components != null) { components.Dispose(); } } base.Dispose( disposing ); } #region Windows Form Designer generated code /// <summary> /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// </summary> private void InitializeComponent() { this.button1 = new System.Windows.Forms.Button(); this.textBox1 = new System.Windows.Forms.TextBox(); this.textBox2 = new System.Windows.Forms.TextBox(); this.SuspendLayout(); // // button1 // this.button1.Location = new System.Drawing.Point(96, 128); this.button1.Name = "button1"; this.button1.Size = new System.Drawing.Size(88, 32); this.button1.TabIndex = 0; this.button1.Text = "button1"; this.button1.Click += new System.EventHandler(this.button1_Click); // // textBox1 // this.textBox1.Location = new System.Drawing.Point(64, 32); this.textBox1.Name = "textBox1"; this.textBox1.Size = new System.Drawing.Size(152, 21); this.textBox1.TabIndex = 1; this.textBox1.Text = "textBox1"; // // textBox2 // this.textBox2.Location = new System.Drawing.Point(64, 80); this.textBox2.Name = "textBox2"; this.textBox2.Size = new System.Drawing.Size(152, 21); this.textBox2.TabIndex = 2; this.textBox2.Text = "textBox2"; // // Form1 // this.AutoScaleBaseSize = new System.Drawing.Size(6, 14); this.ClientSize = new System.Drawing.Size(292, 273); this.Controls.AddRange(new System.Windows.Forms.Control[] { this.textBox2, this.textBox1, this.button1}); this.Name = "Form1"; this.Text = "Form1"; this.ResumeLayout(false); } #endregion /// <summary> /// The main entry point for the application. /// </summary> [STAThread] static void Main() { Application.Run(new Form1()); } private void button1_Click(object sender, System.EventArgs e) { DecimalToUpper t= new DecimalToUpper (); this.textBox2.Text =t.ToUpper(75002560); } } }
using System.Text ;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;namespace DecimalToUpper
{
public class DecimalToUpper
{
public DecimalToUpper()
{
//
// TODO: 在此处添加构造函数逻辑
//
} /// <summary>
/// 小写金额转换为大写金额,其他条件:金额小于一万亿,最多两位小数
/// </summary>
/// <param name="d">源金额,d 《 1000000000000.00(一万亿),且最多两位小数 </param>
/// <returns>结果,大写金额</returns>
public string ToUpper(decimal d)
{
if (d == 0)
return "零元整";
string je = d.ToString("####.00");
if (je.Length > 15)
return "";
je = new String('0',15 - je.Length) + je; //若小于15位长,前面补0 string stry = je.Substring(0,4); //取得'亿'单元
string strw = je.Substring(4,4); //取得'万'单元
string strg = je.Substring(8,4); //取得'元'单元
string strf = je.Substring(13,2); //取得小数部分
string str1 = "",str2 = "",str3 = ""; str1 = this.getupper(stry,"亿"); //亿单元的大写
str2 = this.getupper(strw,"万"); //万单元的大写
str3 = this.getupper(strg,"元"); //元单元的大写
string str_y = "", str_w = "";
if (je[3] == '0' || je[4] == '0') //亿和万之间是否有0
str_y = "零";
if (je[7] == '0' || je[8] == '0') //万和元之间是否有0
str_w = "零"; string ret = str1 + str_y + str2 + str_w + str3; //亿,万,元的三个大写合并 for (int i = 0 ;i < ret.Length;i++) //去掉前面的"零"
{
if (ret[i] != '零')
{
ret = ret.Substring(i);
break;
} }
for (int i = ret.Length - 1;i > -1 ;i--) //去掉最后的"零"
{
if (ret[i] != '零')
{
ret = ret.Substring(0,i+1);
break;
}
}
if (ret[ret.Length - 1] != '元') //若最后不位不是'元',则加一个'元'字
ret = ret + "元"; if (ret == "零零元") //若为零元,则去掉"元数",结果只要小数部分
ret = "";
if (strf == "00") //下面是小数部分的转换
{
ret = ret + "整";
}
else
{
string tmp = "";
tmp = this.getint(strf[0]);
if (tmp == "零")
ret = ret + tmp;
else
ret = ret + tmp + "角"; tmp = this.getint(strf[1]);
if (tmp == "零")
ret = ret + "整";
else
ret = ret + tmp + "分";
} if (ret[0] == '零')
{
ret = ret.Substring(1); //防止0.03转为"零叁分",而直接转为"叁分"
} return ret; //完成,返回
}
/// <summary>
/// 把一个单元转为大写,如亿单元,万单元,个单元
/// </summary>
/// <param name="str">这个单元的小写数字(4位长,若不足,则前面补零)</param>
/// <param name="strDW">亿,万,元</param>
/// <returns>转换结果</returns>
private string getupper(string str,string strDW)
{
if (str == "0000")
return ""; string ret = "";
string tmp1 = this.getint(str[0]) ;
string tmp2 = this.getint(str[1]) ;
string tmp3 = this.getint(str[2]) ;
string tmp4 = this.getint(str[3]) ;
if (tmp1 != "零")
{
ret = ret + tmp1 + "仟";
}
else
{
ret = ret + tmp1;
} if (tmp2 != "零")
{
ret = ret + tmp2 + "佰";
}
else
{
if (tmp1 != "零") //保证若有两个零'00',结果只有一个零,下同
ret = ret + tmp2;
} if (tmp3 != "零")
{
ret = ret + tmp3 + "拾";
}
else
{
if (tmp2 != "零")
ret = ret + tmp3;
} if (tmp4 != "零")
{
ret = ret + tmp4 ;
}
if (ret[0] == '零') //若第一个字符是'零',则去掉
ret = ret.Substring(1);
if (ret[ret.Length - 1] == '零') //若最后一个字符是'零',则去掉
ret = ret.Substring(0,ret.Length - 1); return ret + strDW; //加上本单元的单位
}
/// <summary>
/// 单个数字转为大写
/// </summary>
/// <param name="c">小写阿拉伯数字 0---9</param>
/// <returns>大写数字</returns>
private string getint(char c)
{
string str = "";
switch ( c )
{
case '0':
str = "零";
break;
case '1':
str = "壹";
break;
case '2':
str = "贰";
break;
case '3':
str = "叁";
break;
case '4':
str = "肆";
break;
case '5':
str = "伍";
break;
case '6':
str = "陆";
break;
case '7':
str = "柒";
break;
case '8':
str = "拐";
break;
case '9':
str = "玖";
break;
}
return str;
}
}
/// <summary>
/// Summary description for Form1.
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
private System.Windows.Forms.Button button1;
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.TextBox textBox2;
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null; public Form1()
{
//
// Required for Windows Form Designer support
//
InitializeComponent(); //
// TODO: Add any constructor code after InitializeComponent call
//
} /// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
} #region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.button1 = new System.Windows.Forms.Button();
this.textBox1 = new System.Windows.Forms.TextBox();
this.textBox2 = new System.Windows.Forms.TextBox();
this.SuspendLayout();
//
// button1
//
this.button1.Location = new System.Drawing.Point(96, 128);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(88, 32);
this.button1.TabIndex = 0;
this.button1.Text = "button1";
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// textBox1
//
this.textBox1.Location = new System.Drawing.Point(64, 32);
this.textBox1.Name = "textBox1";
this.textBox1.Size = new System.Drawing.Size(152, 21);
this.textBox1.TabIndex = 1;
this.textBox1.Text = "textBox1";
//
// textBox2
//
this.textBox2.Location = new System.Drawing.Point(64, 80);
this.textBox2.Name = "textBox2";
this.textBox2.Size = new System.Drawing.Size(152, 21);
this.textBox2.TabIndex = 2;
this.textBox2.Text = "textBox2";
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(292, 273);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.textBox2,
this.textBox1,
this.button1});
this.Name = "Form1";
this.Text = "Form1";
this.ResumeLayout(false); }
#endregion /// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
} private void button1_Click(object sender, System.EventArgs e)
{
DecimalToUpper t= new DecimalToUpper ();
this.textBox2.Text =t.ToUpper(75002560);
}
}
}