2022年2022年计算器源代码 .pdf

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1、C#编写的 windows 计算器文章录入： 7747.Net 责任编辑： 7747.Net 更新时间： 2006-7-14 6:59:40 650 【字体：小大】using System; using System.Drawing; using System.Windows; using System.Windows.Forms; using System.Collections; using System.ComponentModel; using System.Data; namespace comput / / 这是一个计算器的简单实现。/ public class Form1 : S

2、ystem.Windows.Forms.Form #region 控件声明private System.Windows.Forms.TextBox txtShow; private System.Windows.Forms.GroupBox groupBox1; private System.Windows.Forms.Button btn_rev; private System.Windows.Forms.Button btn_dot; private System.Windows.Forms.Button btn_add; private System.Windows.Forms.Butt

3、on btn_equ; private System.Windows.Forms.Button btn_sign; private System.Windows.Forms.Button btn_sub; private System.Windows.Forms.Button btn_mul; private System.Windows.Forms.Button btn_0; private System.Windows.Forms.Button btn_3; private System.Windows.Forms.Button btn_2; private System.Windows.

4、Forms.Button btn_1; private System.Windows.Forms.Button btn_6; private System.Windows.Forms.Button btn_5; private System.Windows.Forms.Button btn_4; private System.Windows.Forms.Button btn_sqrt; private System.Windows.Forms.Button btn_div; private System.Windows.Forms.Button btn_7; private System.Wi

5、ndows.Forms.Button btn_8; 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 1 页，共 21 页 - - - - - - - - - private System.Windows.Forms.Button btn_9; private System.Windows.Forms.MainMenu mainMenu1; private System.Windows.Forms.MenuItem menuItem1; private System.Windows.F

6、orms.Button btn_sqr; private System.Windows.Forms.MenuItem menuItem2; private System.Windows.Forms.MenuItem menuItem3; private System.Windows.Forms.MenuItem menuItem4; private System.Windows.Forms.MenuItem menuItem5; private System.Windows.Forms.MenuItem menuItem6; private System.Windows.Forms.Butto

7、n c; private System.Windows.Forms.Button ce; private System.Windows.Forms.MenuItem menuItem8; private System.Windows.Forms.MenuItem menuItem9; private System.Windows.Forms.MenuItem menuItem10; / / 必需的设计器变量。/ private System.ComponentModel.Container components = null; public Form1() / / Windows 窗体设计器支

8、持所必需的/ InitializeComponent(); / / TODO: 在 InitializeComponent 调用后添加任何构造函数代码/ / / 清理所有正在使用的资源。/ protected override void Dispose( bool disposing ) if( disposing ) if (components != null) components.Dispose(); 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 2 页，共 21 页 -

9、- - - - - - - - base.Dispose( disposing ); #endregion #region 各控件的属性的方法Windows Form Designer generated code / / 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。/ private void InitializeComponent() System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1); this.txtShow = new Sys

10、tem.Windows.Forms.TextBox(); this.groupBox1 = new System.Windows.Forms.GroupBox(); this.c = new System.Windows.Forms.Button(); this.ce = new System.Windows.Forms.Button(); this.btn_rev = new System.Windows.Forms.Button(); this.btn_dot = new System.Windows.Forms.Button(); this.btn_add = new System.Wi

11、ndows.Forms.Button(); this.btn_equ = new System.Windows.Forms.Button(); this.btn_sign = new System.Windows.Forms.Button(); this.btn_sub = new System.Windows.Forms.Button(); this.btn_mul = new System.Windows.Forms.Button(); this.btn_0 = new System.Windows.Forms.Button(); this.btn_3 = new System.Windo

12、ws.Forms.Button(); this.btn_2 = new System.Windows.Forms.Button(); this.btn_1 = new System.Windows.Forms.Button(); this.btn_6 = new System.Windows.Forms.Button(); this.btn_5 = new System.Windows.Forms.Button(); this.btn_4 = new System.Windows.Forms.Button(); this.btn_sqrt = new System.Windows.Forms.

13、Button(); this.btn_div = new System.Windows.Forms.Button(); this.btn_7 = new System.Windows.Forms.Button(); this.btn_8 = new System.Windows.Forms.Button(); this.btn_9 = new System.Windows.Forms.Button(); this.btn_sqr = new System.Windows.Forms.Button(); this.mainMenu1 = new System.Windows.Forms.Main

14、Menu(); this.menuItem1 = new System.Windows.Forms.MenuItem(); this.menuItem2 = new System.Windows.Forms.MenuItem(); this.menuItem3 = new System.Windows.Forms.MenuItem(); this.menuItem4 = new System.Windows.Forms.MenuItem(); 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - -

15、- 第 3 页，共 21 页 - - - - - - - - - this.menuItem5 = new System.Windows.Forms.MenuItem(); this.menuItem6 = new System.Windows.Forms.MenuItem(); this.menuItem8 = new System.Windows.Forms.MenuItem(); this.menuItem9 = new System.Windows.Forms.MenuItem(); this.menuItem10 = new System.Windows.Forms.MenuItem

16、(); this.groupBox1.SuspendLayout(); this.SuspendLayout(); / / txtShow / this.txtShow.BackColor = System.Drawing.Color.FromArgb(System.Byte)(192), (System.Byte)(192), (System.Byte)(255); this.txtShow.Font = new System.Drawing.Font(宋体, 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUn

17、it.Point, (System.Byte)(134); this.txtShow.ForeColor = System.Drawing.Color.Purple; this.txtShow.Location = new System.Drawing.Point(25, 8); this.txtShow.Name = txtShow; this.txtShow.Size = new System.Drawing.Size(228, 23); this.txtShow.TabIndex = 1; this.txtShow.Text = 0.; this.txtShow.TextAlign =

18、System.Windows.Forms.HorizontalAlignment.Right; / / groupBox1 / this.groupBox1.Controls.Add(this.c); this.groupBox1.Controls.Add(this.ce); this.groupBox1.Controls.Add(this.btn_rev); this.groupBox1.Controls.Add(this.btn_dot); this.groupBox1.Controls.Add(this.btn_add); this.groupBox1.Controls.Add(this

19、.btn_equ); this.groupBox1.Controls.Add(this.btn_sign); this.groupBox1.Controls.Add(this.btn_sub); this.groupBox1.Controls.Add(this.btn_mul); this.groupBox1.Controls.Add(this.btn_0); this.groupBox1.Controls.Add(this.btn_3); this.groupBox1.Controls.Add(this.btn_2); this.groupBox1.Controls.Add(this.btn

20、_1); this.groupBox1.Controls.Add(this.btn_6); this.groupBox1.Controls.Add(this.btn_5); this.groupBox1.Controls.Add(this.btn_4); this.groupBox1.Controls.Add(this.btn_sqrt); this.groupBox1.Controls.Add(this.btn_div); this.groupBox1.Controls.Add(this.btn_7); this.groupBox1.Controls.Add(this.btn_8); 名师资

21、料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 4 页，共 21 页 - - - - - - - - - this.groupBox1.Controls.Add(this.btn_9); this.groupBox1.Controls.Add(this.btn_sqr); this.groupBox1.Location = new System.Drawing.Point(24, 40); this.groupBox1.Name = groupBox1; this.groupBox1.Si

22、ze = new System.Drawing.Size(232, 184); this.groupBox1.TabIndex = 21; this.groupBox1.TabStop = false; this.groupBox1.Text = 计算机区 ; / / c / this.c.Font = new System.Drawing.Font(宋体, 10.5F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, (System.Byte)(134); this.c.ForeColor = System.

23、Drawing.Color.Red; this.c.Location = new System.Drawing.Point(178, 48); this.c.Name = c; this.c.Size = new System.Drawing.Size(36, 61); this.c.TabIndex = 41; this.c.Text = C; this.c.Click += new System.EventHandler(this.btn_Oper); / / ce / this.ce.Font = new System.Drawing.Font(宋体, 10.5F, System.Dra

24、wing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, (System.Byte)(134); this.ce.ForeColor = System.Drawing.Color.Red; this.ce.Location = new System.Drawing.Point(138, 16); this.ce.Name = ce; this.ce.Size = new System.Drawing.Size(76, 29); this.ce.TabIndex = 40; this.ce.Text = CE; this.ce.Click +

25、= new System.EventHandler(this.btn_Oper); / / btn_rev / this.btn_rev.Font = new System.Drawing.Font(宋体, 10.5F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, (System.Byte)(134); this.btn_rev.ForeColor = System.Drawing.Color.Blue; this.btn_rev.Location = new System.Drawing.Point(17

26、8, 112); this.btn_rev.Name = btn_rev; this.btn_rev.Size = new System.Drawing.Size(36, 29); this.btn_rev.TabIndex = 39; this.btn_rev.Text = 1/x; this.btn_rev.Click += new System.EventHandler(this.btn_Oper); 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 5 页，共 21 页 - -

27、 - - - - - - - / / btn_dot / this.btn_dot.Font = new System.Drawing.Font(宋体, 10.5F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, (System.Byte)(134); this.btn_dot.Location = new System.Drawing.Point(98, 144); this.btn_dot.Name = btn_dot; this.btn_dot.Size = new System.Drawing.Siz

28、e(36, 29); this.btn_dot.TabIndex = 38; this.btn_dot.Tag = 0; this.btn_dot.Text = .; this.btn_dot.Click += new System.EventHandler(this.btn_Oper); / / btn_add / this.btn_add.Font = new System.Drawing.Font(宋体, 10.5F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, (System.Byte)(134);

29、 this.btn_add.ForeColor = System.Drawing.Color.Red; this.btn_add.Location = new System.Drawing.Point(138, 144); this.btn_add.Name = btn_add; this.btn_add.Size = new System.Drawing.Size(36, 29); this.btn_add.TabIndex = 37; this.btn_add.Text = +; this.btn_add.Click += new System.EventHandler(this.btn_

30、Oper); / / btn_equ / this.btn_equ.Font = new System.Drawing.Font(宋体, 10.5F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, (System.Byte)(134); this.btn_equ.ForeColor = System.Drawing.Color.Red; this.btn_equ.Location = new System.Drawing.Point(178, 144); this.btn_equ.Name = btn_equ

31、; this.btn_equ.Size = new System.Drawing.Size(36, 29); this.btn_equ.TabIndex = 36; this.btn_equ.Text = =; this.btn_equ.Click += new System.EventHandler(this.btn_equ_Click); / / btn_sign / this.btn_sign.Font = new System.Drawing.Font(宋体, 10.5F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUn

32、it.Point, (System.Byte)(134); this.btn_sign.ForeColor = System.Drawing.Color.Blue; this.btn_sign.Location = new System.Drawing.Point(58, 144); this.btn_sign.Name = btn_sign; 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 6 页，共 21 页 - - - - - - - - - this.btn_sign.Siz

33、e = new System.Drawing.Size(36, 29); this.btn_sign.TabIndex = 35; this.btn_sign.Text = +/-; this.btn_sign.Click += new System.EventHandler(this.btn_Oper); / / btn_sub / this.btn_sub.Font = new System.Drawing.Font(宋体, 10.5F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, (System.By

34、te)(134); this.btn_sub.ForeColor = System.Drawing.Color.Red; this.btn_sub.Location = new System.Drawing.Point(138, 112); this.btn_sub.Name = btn_sub; this.btn_sub.Size = new System.Drawing.Size(36, 29); this.btn_sub.TabIndex = 34; this.btn_sub.Text = -; this.btn_sub.Click += new System.EventHandler(

35、this.btn_Oper); / / btn_mul / this.btn_mul.Font = new System.Drawing.Font(宋体, 10.5F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, (System.Byte)(134); this.btn_mul.ForeColor = System.Drawing.Color.Red; this.btn_mul.Location = new System.Drawing.Point(138, 80); this.btn_mul.Name =

36、 btn_mul; this.btn_mul.Size = new System.Drawing.Size(36, 29); this.btn_mul.TabIndex = 33; this.btn_mul.Text = *; this.btn_mul.Click += new System.EventHandler(this.btn_Oper); / / btn_0 / this.btn_0.Font = new System.Drawing.Font(宋体, 10.5F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.

37、Point, (System.Byte)(134); this.btn_0.ForeColor = System.Drawing.Color.Blue; this.btn_0.Location = new System.Drawing.Point(18, 144); this.btn_0.Name = btn_0; this.btn_0.Size = new System.Drawing.Size(36, 29); this.btn_0.TabIndex = 32; this.btn_0.Tag = 0; this.btn_0.Text = 0; this.btn_0.Click += new

38、 System.EventHandler(this.btn_0_Click); / / btn_3 / 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 7 页，共 21 页 - - - - - - - - - this.btn_3.Font = new System.Drawing.Font(宋体, 10.5F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, (System.Byte)(134);

39、this.btn_3.ForeColor = System.Drawing.Color.Blue; this.btn_3.Location = new System.Drawing.Point(98, 112); this.btn_3.Name = btn_3; this.btn_3.Size = new System.Drawing.Size(36, 29); this.btn_3.TabIndex = 31; this.btn_3.Tag = 3; this.btn_3.Text = 3; this.btn_3.Click += new System.EventHandler(this.b

40、tn_0_Click); / / btn_2 / this.btn_2.Font = new System.Drawing.Font(宋体, 10.5F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, (System.Byte)(134); this.btn_2.ForeColor = System.Drawing.Color.Blue; this.btn_2.Location = new System.Drawing.Point(58, 112); this.btn_2.Name = btn_2; this

41、.btn_2.Size = new System.Drawing.Size(36, 29); this.btn_2.TabIndex = 30; this.btn_2.Tag = 2; this.btn_2.Text = 2; this.btn_2.Click += new System.EventHandler(this.btn_0_Click); / / btn_1 / this.btn_1.Font = new System.Drawing.Font(宋体, 10.5F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit

42、.Point, (System.Byte)(134); this.btn_1.ForeColor = System.Drawing.Color.Blue; this.btn_1.Location = new System.Drawing.Point(18, 112); this.btn_1.Name = btn_1; this.btn_1.Size = new System.Drawing.Size(36, 29); this.btn_1.TabIndex = 29; this.btn_1.Tag = 1; this.btn_1.Text = 1; this.btn_1.Click += ne

43、w System.EventHandler(this.btn_0_Click); / / btn_6 / this.btn_6.Font = new System.Drawing.Font(宋体, 10.5F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, (System.Byte)(134); this.btn_6.ForeColor = System.Drawing.Color.Blue; this.btn_6.Location = new System.Drawing.Point(98, 80); th

44、is.btn_6.Name = btn_6; 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 8 页，共 21 页 - - - - - - - - - this.btn_6.Size = new System.Drawing.Size(36, 29); this.btn_6.TabIndex = 28; this.btn_6.Tag = 6; this.btn_6.Text = 6; this.btn_6.Click += new System.EventHandler(this.b

45、tn_0_Click); / / btn_5 / this.btn_5.Font = new System.Drawing.Font(宋体, 10.5F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, (System.Byte)(134); this.btn_5.ForeColor = System.Drawing.Color.Blue; this.btn_5.Location = new System.Drawing.Point(58, 80); this.btn_5.Name = btn_5; this.

46、btn_5.Size = new System.Drawing.Size(36, 29); this.btn_5.TabIndex = 27; this.btn_5.Tag = 5; this.btn_5.Text = 5; this.btn_5.Click += new System.EventHandler(this.btn_0_Click); / / btn_4 / this.btn_4.Font = new System.Drawing.Font(宋体, 10.5F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.

47、Point, (System.Byte)(134); this.btn_4.ForeColor = System.Drawing.Color.Blue; this.btn_4.Location = new System.Drawing.Point(18, 80); this.btn_4.Name = btn_4; this.btn_4.Size = new System.Drawing.Size(36, 29); this.btn_4.TabIndex = 26; this.btn_4.Tag = 4; this.btn_4.Text = 4; this.btn_4.Click += new

48、System.EventHandler(this.btn_0_Click); / / btn_sqrt / this.btn_sqrt.Font = new System.Drawing.Font(宋体, 10.5F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, (System.Byte)(134); this.btn_sqrt.ForeColor = System.Drawing.Color.Blue; this.btn_sqrt.Location = new System.Drawing.Point(1

49、8, 16); this.btn_sqrt.Name = btn_sqrt; this.btn_sqrt.Size = new System.Drawing.Size(76, 29); this.btn_sqrt.TabIndex = 25; this.btn_sqrt.Text = sqrt; this.btn_sqrt.Click += new System.EventHandler(this.btn_Oper); / 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 9 页，共

50、21 页 - - - - - - - - - / btn_div / this.btn_div.Font = new System.Drawing.Font(宋体, 10.5F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, (System.Byte)(134); this.btn_div.ForeColor = System.Drawing.Color.Red; this.btn_div.Location = new System.Drawing.Point(138, 48); this.btn_div.N