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資源簡介

vs2008下編寫的一個(gè)計(jì)算器小程序,可以實(shí)現(xiàn)帶括號(hào)的基本四則運(yùn)算

資源截圖

代碼片段和文件信息

using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;

namespace?MyCalc
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1()
????????{
????????????InitializeComponent();
????????}


????????private?void?Form1_Load(object?sender?EventArgs?e)
????????{

????????}

????????private?void?InputEvent(object?sender?EventArgs?e)
????????{

????????????Button?btn?=?(Button)sender;

????????????if?(btn.Text?==?“C“)
????????????{
????????????????textBox1.Text?=?““;
????????????????return;
????????????}

????????????if?(btn.Text?==?“Backspace“?)
????????????{
????????????????if?(textBox1.Text.Length?>?0)
????????????????{
????????????????????textBox1.Text?=?textBox1.Text.Substring(0?textBox1.Text.Length?-?1);
????????????????}
????????????????return;
????????????}

????????????if?(btn.Text?!=?“=“)
????????????{
????????????????textBox1.Text?+=?btn.Text;
????????????????return;
????????????}

????????}

????????private?void?button12_Click(object?sender?EventArgs?e)
????????{
????????????if?(textBox1.Text.Length?==?0)
????????????{
????????????????label2.Text?=?““;
????????????????label1.Text?=?“請先輸入運(yùn)算表達(dá)式“;
????????????????return;
????????????}

????????????label1.Text?=?““;
????????????MyCalc?mc?=?new?MyCalc(textBox1.Text.ToString());
????????????
????????????try
????????????{
????????????????textBox1.Text?=?mc.GetResult().ToString();
????????????}
????????????catch(System.Exception?ex)
????????????{
????????????????label2.Text?=?““;
????????????????label1.Text?=?“由于程序健壯性不好\n\n出錯(cuò)了\n\n請檢查運(yùn)算表達(dá)式是否正確“;
????????????????
????????????????return;
????????????}
????????}

????????private?void?功能說明ToolStripMenuItem_Click(object?sender?EventArgs?e)
????????{
????????????label1.Text?=?““;
????????????label2.Text?=?“程序可以實(shí)現(xiàn)基本的帶括號(hào)的四則運(yùn)算\n“?+
????????????????????????????“如下所示:\n“?+
????????????????????????????“1+2+3?=?6\n“?+
????????????????????????????“1+2*3-4?=?3\n“?+
????????????????????????????“1+2*(3+4)+5?=?20\n“?+
????????????????????????????“1+2*((3+4)*5-6*7)+8?=?-5\n“?;
????????}

????????private?void?聯(lián)系我ToolStripMenuItem_Click(object?sender?EventArgs?e)
????????{
????????????label1.Text?=?““;
????????????label2.Text?=?“程曄“;
????????}

?
????}
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2010-11-22?11:58??MyCalc\
?????目錄???????????0??2010-11-24?20:01??MyCalc\MyCalc\
?????文件?????????908??2010-11-22?11:58??MyCalc\MyCalc.sln
?????文件???????14848??2010-11-24?21:25??MyCalc\MyCalc.suo
?????目錄???????????0??2010-11-22?11:58??MyCalc\MyCalc\bin\
?????目錄???????????0??2010-11-24?18:10??MyCalc\MyCalc\bin\Debug\
?????文件???????17408??2010-11-24?20:01??MyCalc\MyCalc\bin\Debug\MyCalc.exe
?????文件???????34304??2010-11-24?20:01??MyCalc\MyCalc\bin\Debug\MyCalc.pdb
?????文件???????14328??2010-11-24?20:03??MyCalc\MyCalc\bin\Debug\MyCalc.vshost.exe
?????文件?????????490??2007-07-21?01:33??MyCalc\MyCalc\bin\Debug\MyCalc.vshost.exe.manifest
?????文件????????2541??2010-11-24?20:01??MyCalc\MyCalc\Form1.cs
?????文件???????18918??2010-11-24?19:45??MyCalc\MyCalc\Form1.Designer.cs
?????文件????????6012??2010-11-24?19:45??MyCalc\MyCalc\Form1.resx
?????文件????????7329??2010-11-24?19:58??MyCalc\MyCalc\MyCalc.cs
?????文件????????3760??2010-11-24?17:34??MyCalc\MyCalc\MyCalc.csproj
?????目錄???????????0??2010-11-22?11:58??MyCalc\MyCalc\obj\
?????目錄???????????0??2010-11-24?20:01??MyCalc\MyCalc\obj\Debug\
?????文件?????????621??2010-11-24?20:03??MyCalc\MyCalc\obj\Debug\MyCalc.csproj.FileListAbsolute.txt
?????文件?????????847??2010-11-24?19:45??MyCalc\MyCalc\obj\Debug\MyCalc.csproj.GenerateResource.Cache
?????文件???????17408??2010-11-24?20:01??MyCalc\MyCalc\obj\Debug\MyCalc.exe
?????文件?????????180??2010-11-24?19:45??MyCalc\MyCalc\obj\Debug\MyCalc.Form1.resources
?????文件???????34304??2010-11-24?20:01??MyCalc\MyCalc\obj\Debug\MyCalc.pdb
?????文件?????????180??2010-11-24?18:10??MyCalc\MyCalc\obj\Debug\MyCalc.Properties.Resources.resources
?????目錄???????????0??2010-11-22?11:58??MyCalc\MyCalc\obj\Debug\TempPE\
?????文件?????????487??2010-11-22?11:58??MyCalc\MyCalc\Program.cs
?????目錄???????????0??2010-11-22?11:58??MyCalc\MyCalc\Properties\
?????文件????????1368??2010-11-22?11:58??MyCalc\MyCalc\Properties\AssemblyInfo.cs
?????文件????????2862??2010-11-22?11:58??MyCalc\MyCalc\Properties\Resources.Designer.cs
?????文件????????5612??2010-11-22?11:58??MyCalc\MyCalc\Properties\Resources.resx
?????文件????????1091??2010-11-22?11:58??MyCalc\MyCalc\Properties\Settings.Designer.cs
?????文件?????????249??2010-11-22?11:58??MyCalc\MyCalc\Properties\Settings.settings
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