新手写的进制转换器（写的很笨）

using System;

using System.Drawing;

using System.Collections;

using System.ComponentModel;

using System.Windows.Forms;

using System.Data;

namespace S_H_C

{

/// <summary>

/// Form1 的摘要说明。

/// </summary>

///

public class Form1 : System.Windows.Forms.Form

{

private System.Windows.Forms.GroupBox groupBox1;

private System.Windows.Forms.Label label1;

private System.Windows.Forms.Label label2;

private System.Windows.Forms.TextBox textBox1;

private System.Windows.Forms.TextBox textBox2;

private System.Windows.Forms.GroupBox groupBox2;

private System.Windows.Forms.Label label3;

private System.Windows.Forms.Label label4;

private System.Windows.Forms.Label label5;

private System.Windows.Forms.TextBox textBox3;

private System.Windows.Forms.TextBox textBox4;

private System.Windows.Forms.TextBox textBox5;

private System.Windows.Forms.Button button1;

private System.Windows.Forms.Button button2;

private System.Windows.Forms.Label label6;

private System.Windows.Forms.Timer timer1;

private System.ComponentModel.IContainer components;

public Form1()

{

//

// Windows 窗体设计器支持所必需的

//

InitializeComponent();

//

// TODO: 在 InitializeComponent 调用后添加任何构造函数代码

//

}

/// <summary>

/// 清理所有正在使用的资源。

/// </summary>

protected override void Dispose( bool disposing )

{

if( disposing )

{

if (components != null)

{

components.Dispose();

}

}

base.Dispose( disposing );

}

#region Windows 窗体设计器生成的代码

/// <summary>

/// 设计器支持所需的方法 - 不要使用代码编辑器修改

/// 此方法的内容。

/// </summary>

private void InitializeComponent()

{

this.components = new System.ComponentModel.Container();

this.groupBox1 = new System.Windows.Forms.GroupBox();

this.textBox2 = new System.Windows.Forms.TextBox();

this.textBox1 = new System.Windows.Forms.TextBox();

this.label2 = new System.Windows.Forms.Label();

this.label1 = new System.Windows.Forms.Label();

this.button1 = new System.Windows.Forms.Button();

this.groupBox2 = new System.Windows.Forms.GroupBox();

this.button2 = new System.Windows.Forms.Button();

this.textBox5 = new System.Windows.Forms.TextBox();

this.textBox4 = new System.Windows.Forms.TextBox();

this.textBox3 = new System.Windows.Forms.TextBox();

this.label5 = new System.Windows.Forms.Label();

this.label4 = new System.Windows.Forms.Label();

this.label3 = new System.Windows.Forms.Label();

this.label6 = new System.Windows.Forms.Label();

this.timer1 = new System.Windows.Forms.Timer(this.components);

this.groupBox1.SuspendLayout();

this.groupBox2.SuspendLayout();

this.SuspendLayout();

//

// groupBox1

//

this.groupBox1.Controls.Add(this.textBox2);

this.groupBox1.Controls.Add(this.textBox1);

this.groupBox1.Controls.Add(this.label2);

this.groupBox1.Controls.Add(this.label1);

this.groupBox1.Controls.Add(this.button1);

this.groupBox1.Location = new System.Drawing.Point(24, 16);

this.groupBox1.Name = "groupBox1";

this.groupBox1.Size = new System.Drawing.Size(288, 112);

this.groupBox1.TabIndex = 0;

this.groupBox1.TabStop = false;

this.groupBox1.Text = "ASCII转换";

//

// textBox2

//

this.textBox2.Location = new System.Drawing.Point(112, 64);

this.textBox2.Name = "textBox2";

this.textBox2.Size = new System.Drawing.Size(80, 21);

this.textBox2.TabIndex = 3;

this.textBox2.Text = "";

//

// textBox1

//

this.textBox1.Location = new System.Drawing.Point(112, 24);

this.textBox1.Name = "textBox1";

this.textBox1.Size = new System.Drawing.Size(80, 21);

this.textBox1.TabIndex = 2;

this.textBox1.Text = "";

this.textBox1.TextChanged += new System.EventHandler(this.textBox1_TextChanged);

//

// label2

//

this.label2.Location = new System.Drawing.Point(8, 72);

this.label2.Name = "label2";

this.label2.Size = new System.Drawing.Size(72, 24);

this.label2.TabIndex = 1;

this.label2.Text = "ASCII码";

//

// label1

//

this.label1.Location = new System.Drawing.Point(8, 24);

this.label1.Name = "label1";

this.label1.Size = new System.Drawing.Size(80, 24);

this.label1.TabIndex = 0;

this.label1.Text = "字符";

//

// button1

//

this.button1.Location = new System.Drawing.Point(200, 40);

this.button1.Name = "button1";

this.button1.TabIndex = 2;

this.button1.Text = "确定";

this.button1.Click += new System.EventHandler(this.button1_Click);

//

// groupBox2

//

this.groupBox2.Controls.Add(this.button2);

this.groupBox2.Controls.Add(this.textBox5);

this.groupBox2.Controls.Add(this.textBox4);

this.groupBox2.Controls.Add(this.textBox3);

this.groupBox2.Controls.Add(this.label5);

this.groupBox2.Controls.Add(this.label4);

this.groupBox2.Controls.Add(this.label3);

this.groupBox2.Location = new System.Drawing.Point(24, 152);

this.groupBox2.Name = "groupBox2";

this.groupBox2.Size = new System.Drawing.Size(288, 144);

this.groupBox2.TabIndex = 1;

this.groupBox2.TabStop = false;

this.groupBox2.Text = "数字进制转换器";

//

// button2

//

this.button2.Location = new System.Drawing.Point(208, 56);

this.button2.Name = "button2";

this.button2.Size = new System.Drawing.Size(64, 24);

this.button2.TabIndex = 6;

this.button2.Text = "确定";

this.button2.Click += new System.EventHandler(this.button2_Click);

//

// textBox5

//

this.textBox5.Location = new System.Drawing.Point(120, 104);

this.textBox5.Name = "textBox5";

this.textBox5.Size = new System.Drawing.Size(80, 21);

this.textBox5.TabIndex = 5;

this.textBox5.Text = "";

//

// textBox4

//

this.textBox4.Location = new System.Drawing.Point(120, 64);

this.textBox4.Name = "textBox4";

this.textBox4.Size = new System.Drawing.Size(80, 21);

this.textBox4.TabIndex = 4;

this.textBox4.Text = "";

//

// textBox3

//

this.textBox3.Location = new System.Drawing.Point(120, 24);

this.textBox3.Name = "textBox3";

this.textBox3.Size = new System.Drawing.Size(80, 21);

this.textBox3.TabIndex = 3;

this.textBox3.Text = "";

//

// label5

//

this.label5.Location = new System.Drawing.Point(16, 112);

this.label5.Name = "label5";

this.label5.Size = new System.Drawing.Size(88, 24);

this.label5.TabIndex = 2;

this.label5.Text = "十六进制";

//

// label4

//

this.label4.Location = new System.Drawing.Point(16, 72);

this.label4.Name = "label4";

this.label4.Size = new System.Drawing.Size(88, 24);

this.label4.TabIndex = 1;

this.label4.Text = "二进制";

//

// label3

//

this.label3.Location = new System.Drawing.Point(16, 24);

this.label3.Name = "label3";

this.label3.Size = new System.Drawing.Size(88, 24);

this.label3.TabIndex = 0;

this.label3.Text = "十进制";

//

// label6

//

this.label6.Location = new System.Drawing.Point(88, 304);

this.label6.Name = "label6";

this.label6.Size = new System.Drawing.Size(208, 16);

this.label6.TabIndex = 2;

//

// timer1

//

this.timer1.Tick += new System.EventHandler(this.timer1_Tick);

//

// Form1

//

this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);

this.ClientSize = new System.Drawing.Size(342, 323);

this.Controls.Add(this.label6);

this.Controls.Add(this.groupBox2);

this.Controls.Add(this.groupBox1);

this.Name = "Form1";

this.Text = "数据转换器";

this.Load += new System.EventHandler(this.Form1_Load);

this.groupBox1.ResumeLayout(false);

this.groupBox2.ResumeLayout(false);

this.ResumeLayout(false);

}

#endregion

/// <summary>

/// 应用程序的主入口点。

/// </summary>

///

string str;

[STAThread]

static void Main()

{

Application.Run(new Form1());

}

private void Form1_Load(object sender, System.EventArgs e)

{

timer1.Start();

}

//调用系统时间

void DateTimeToString()

{

DateTime now=DateTime.Now;

string format;

label6.Text="";

format="yyyy-MM-dd HH:mm:ss";

label6.Text=now.ToString(format);

}

private void button1_Click(object sender, System.EventArgs e)

{

//转ASCII码

str=textBox1.Text;

int a;

if(str.Length>1)

MessageBox.Show("ERROR,Please input the char!");

a=(int)str[0];

textBox2.Text=a.ToString();

}

private void textBox1_TextChanged(object sender, System.EventArgs e)

{

}

private void button2_Click(object sender, System.EventArgs e)

{

if(textBox3.Text!="")

{

T_S();

T_Tw();

}

else if(textBox4.Text!="")

{

Tw_T();

Tw_S();

}

}

//由十进制转十六进制

void T_S()

{

string ten;

int b=0;

ten=textBox3.Text;

for(int i=0;i<ten.Length;i++)

{

int c=1;

for(int j=ten.Length-i-1;j>0;j--)

{

c=c*10;

}

if(ten[i]>57 || ten[i]<48)

MessageBox.Show("错，输入的应该是十进制整数。");

else

b=b+((int)ten[i]-48)*c;

c=1;

}

textBox5.Text=b.ToString("x8");

}

//由十进制转二进制

void T_Tw()

{

int b=0;

string ten;

int c=1;

ten=textBox3.Text;

for(int i=0;i<ten.Length;i++)

{

for(int j=ten.Length-i-1;j>0;j--)

{

c=c*10;

}

b=b+((int)ten[i]-48)*c;

c=1;

}

textBox4.Text=Convert.ToString(b,2);

}

//二进制转十进制

void Tw_T()

{

string two;

two=textBox4.Text;

int p=Convert.ToInt32(two,2);

textBox3.Text=p.ToString();

}

//二进制转十六进制

void Tw_S()

{

string two;

two=textBox4.Text;

int s=Convert.ToInt32(two,2);

textBox5.Text=s.ToString("x8");

}

private void timer1_Tick(object sender, System.EventArgs e)

{

DateTimeToString();

}

}

}

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