在visual studio环境下用C#实现一个简单计算器文档格式.docx

在visual studio环境下用C#实现一个简单计算器文档格式.docx

《在visual studio环境下用C#实现一个简单计算器文档格式.docx》由会员分享，可在线阅读，更多相关《在visual studio环境下用C#实现一个简单计算器文档格式.docx（13页珍藏版）》请在冰豆网上搜索。

;

iPrevValue=0;

//操作符

strPrevOpt="

privatevoidOpt_Click（objectsender,System.EventArgse）

//如果显示不为空

if（txtShow.Text!

="

）

//得到当前显示的值

intiCurValue=int.Parse（txtShow.Text）;

//判断上次按下的操作符

switch（strPrevOpt）

case"

+"

:

iCurValue+=iPrevValue;

break;

-"

iCurValue=iPrevValue-iCurValue;

*"

iCurValue*=iPrevValue;

/"

iCurValue=iPrevValue/iCurValue;

default:

//取得上次按下的操做符

strPrevOpt=（（Button）sender）.Text;

//设置为按下的数字不和上次进行连接

bAppend=false;

//显示值

txtShow.Text=iCurValue.ToString（）;

//上次的值等于当前值

iPrevValue=iCurValue;

}

Design部分的代码：

partialclassForm1

///<

summary>

///必需的设计器变量。

/summary>

privateSystem.ComponentModel.IContainercomponents=null;

///清理所有正在使用的资源。

paramname="

disposing"

>

如果应释放托管资源，为true；

否则为false。

<

/param>

protectedoverridevoidDispose（booldisposing）

if（disposing&

&

（components!

=null））

components.Dispose（）;

base.Dispose（disposing）;

#regionWindows窗体设计器生成的代码

///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。

privatevoidInitializeComponent（）

this.button1=newSystem.Windows.Forms.Button（）;

this.txtShow=newSystem.Windows.Forms.TextBox（）;

this.button2=newSystem.Windows.Forms.Button（）;

this.button3=newSystem.Windows.Forms.Button（）;

this.button4=newSystem.Windows.Forms.Button（）;

this.button5=newSystem.Windows.Forms.Button（）;

this.button6=newSystem.Windows.Forms.Button（）;

this.button7=newSystem.Windows.Forms.Button（）;

this.button8=newSystem.Windows.Forms.Button（）;

this.button9=newSystem.Windows.Forms.Button（）;

this.button10=newSystem.Windows.Forms.Button（）;

this.button11=newSystem.Windows.Forms.Button（）;

this.button12=newSystem.Windows.Forms.Button（）;

this.button13=newSystem.Windows.Forms.Button（）;

this.button14=newSystem.Windows.Forms.Button（）;

this.button15=newSystem.Windows.Forms.Button（）;

this.button16=newSystem.Windows.Forms.Button（）;

this.SuspendLayout（）;

//

//button1

this.button1.Location=newSystem.Drawing.Point（27,49）;

this.button1.Name="

button1"

this.button1.Size=newSystem.Drawing.Size（46,23）;

this.button1.TabIndex=0;

this.button1.Text="

1"

this.button1.UseVisualStyleBackColor=true;

this.button1.Click+=newSystem.EventHandler（this.Num_Click）;

//txtShow

this.txtShow.Location=newSystem.Drawing.Point（27,12）;

this.txtShow.Name="

txtShow"

this.txtShow.Size=newSystem.Drawing.Size（234,21）;

this.txtShow.TabIndex=1;

//button2

this.button2.Location=newSystem.Drawing.Point（88,49）;

this.button2.Name="

button2"

this.button2.Size=newSystem.Drawing.Size（45,23）;

this.button2.TabIndex=2;

this.button2.Text="

2"

this.button2.UseVisualStyleBackColor=true;

this.button2.Click+=newSystem.EventHandler（this.Num_Click）;

//button3

this.button3.Location=newSystem.Drawing.Point（153,49）;

this.button3.Name="

button3"

this.button3.Size=newSystem.Drawing.Size（47,23）;

this.button3.TabIndex=3;

this.button3.Text="

3"

this.button3.UseVisualStyleBackColor=true;

this.button3.Click+=newSystem.EventHandler（this.Num_Click）;

//button4

this.button4.Location=newSystem.Drawing.Point（215,49）;

this.button4.Name="

button4"

this.button4.Size=newSystem.Drawing.Size（46,23）;

this.button4.TabIndex=4;

this.button4.Text="

Clear"

this.button4.UseVisualStyleBackColor=true;

this.button4.Click+=newSystem.EventHandler（this.btn_clear_Click）;

//button5

this.button5.Location=newSystem.Drawing.Point（27,93）;

this.button5.Name="

button5"

this.button5.Size=newSystem.Drawing.Size（46,23）;

this.button5.TabIndex=5;

this.button5.Text="

4"

this.button5.UseVisualStyleBackColor=true;

this.button5.Click+=newSystem.EventHandler（this.Num_Click）;

//button6

this.button6.Location=newSystem.Drawing.Point（88,93）;

this.button6.Name="

button6"

this.button6.Size=newSystem.Drawing.Size（45,23）;

this.button6.TabIndex=6;

this.button6.Text="

5"

this.button6.UseVisualStyleBackColor=true;

this.button6.Click+=newSystem.EventHandler（this.Num_Click）;

//button7

this.button7.Location=newSystem.Drawing.Point（153,93）;

this.button7.Name="

button7"

this.button7.Size=newSystem.Drawing.Size（47,23）;

this.button7.TabIndex=7;

this.button7.Text="

6"

this.button7.UseVisualStyleBackColor=true;

this.button7.Click+=newSystem.EventHandler（this.Num_Click）;

//button8

this.button8.Location=newSystem.Drawing.Point（215,92）;

this.button8.Name="

button8"

this.button8.Size=newSystem.Drawing.Size（46,23）;

this.button8.TabIndex=8;

this.button8.Text="

this.button8.UseVisualStyleBackColor=true;

this.button8.Click+=newSystem.EventHandler（this.Opt_Click）;

//button9

this.button9.Location=newSystem.Drawing.Point（27,133）;

this.button9.Name="

button9"

this.button9.Size=newSystem.Drawing.Size（46,23）;

this.button9.TabIndex=9;

this.button9.Text="

7"

this.button9.UseVisualStyleBackColor=true;

this.button9.Click+=newSystem.EventHandler（this.Num_Click）;

//button10

this.button10.Location=newSystem.Drawing.Point（88,133）;

this.button10.Name="

button10"

this.button10.Size=newSystem.Drawing.Size（44,23）;

this.button10.TabIndex=10;

this.button10.Text="

8"

this.button10.UseVisualStyleBackColor=true;

this.button10.Click+=newSystem.EventHandler（this.Num_Click）;

//button11

this.button11.Location=newSystem.Drawing.Point（154,133）;

this.button11.Name="

button11"

this.button11.Size=newSystem.Drawing.Size（46,23）;

this.button11.TabIndex=11;

this.button11.Text="

9"

this.button11.UseVisualStyleBackColor=true;

this.button11.Click+=newSystem.EventHandler（this.Num_Click）;

//button12

this.button12.Location=newSystem.Drawing.Point（216,133）;

this.button12.Name="

button12"

this.button12.Size=newSystem.Drawing.Size（45,23）;

this.button12.TabIndex=12;

this.button12.Text="

this.button12.UseVisualStyleBackColor=true;

this.button12.Click+=newSystem.EventHandler（this.Opt_Click）;

//button13

this.button13.Location=newSystem.Drawing.Point（27,177）;

this.button13.Name="

button13"

this.button13.Size=newSystem.Drawing.Size（46,23）;

this.button13.TabIndex=13;

this.button13.Text="

0"

this.button13.UseVisualStyleBackColor=true;

this.button13.Click+=newSystem.EventHandler（this.Num_Click）;

//button14

this.button14.Location=newSystem.Drawing.Point（87,177）;

this.button14.Name="

button14"

this.button14.Size=newSystem.Drawing.Size（45,23）;

this.button14.TabIndex=14;

this.button14.Text="

="

this.button14.UseVisualStyleBackColor=true;

this.button14.Click+=newSystem.EventHandler（this.Opt_Click）;

//button15

this.button15.Location=newSystem.Drawing.Point（153,177）;

this.button15.Name="

button15"

this.button15.Size=newSystem.Drawing.Size（46,23）;

this.button15.TabIndex=15;

this.button15.Text="

this.button15.UseVisualStyleBackColor=true;

this.button15.Click+=newSystem.EventHandler（this.Opt_Click）;

//button16

this.button16.Location=newSystem.Drawing.Point（215,177）;

this.button16.Name="

button16"

this.button16.Size=newSystem.Drawing.Size（45,23）;

this.button16.TabIndex=16;

this.button16.Text="

this.button16.UseVisualStyleBackColor=true;

this.button16.Click+=newSystem.EventHandler（this.Opt_Click）;

//Form1

this.AutoScaleDimensions=newSystem.Drawing.SizeF（6F,12F）;

this.AutoScaleMode=System.Windows.Forms.AutoScaleMode.Font;

this.ClientSize=newSystem.Drawing.Size（284,240）;

this.Controls.Add（this.button16）;

this.Controls.Add（this.button15）;

this.Controls.Add（this.button14）;

this.Controls.Add（this.button13）;

this.Controls.Add（this.button12）;

this.Controls.Add（this.button11）;

this.Controls.Add（this.button10）;

this.Controls.Add（this.button9）;

this.Controls.Add（this.button8）;

this.Controls.Add（this.button7）;

this.Controls.Add（this.button6）;

this.Controls.Add（this.button5）;

this.Controls.Add（this.button4）;

this.Controls.Add（this.button3）;

this.Controls.Add（this.button2）;

this.Controls.Add（this.txtShow）;

this.Controls.Add（this.button1）;

this.Name="

Form1"

this.Text="

一个简单的计算器"

this.ResumeLayout（false）;

this.PerformLayout（）;

#endregion

privateSystem.Windows.Forms.Buttonbutton1;

privateSystem.Windows.Forms.TextBoxtxtShow;

privateSystem.Windows.Forms.Buttonbutton2;

privateSystem.Windows.Forms.Buttonbutton3;

privateSystem.Windows.Forms.Buttonbutton4;

privateSystem.Windows.Forms.Buttonbutton5;

privateSystem.Windows.Forms.Buttonbutton6;

privateSystem.Windows.Forms.Buttonbutton7;

privateSystem.Windows.Forms.Buttonbutton8;

privateSystem.Windows.F