using?System;
using?System.Configuration;
using?System.Data;
using?System.Linq;
using?System.Web;
using?System.Web.Security;
using?System.Web.UI;
using?System.Web.UI.HtmlControls;
using?System.Web.UI.WebControls;
using?System.Web.UI.WebControls.WebParts;
using?System.xml.Linq;

/************************************************************
?*????????????????實現(xiàn)三個數(shù)字的簡單運算????????????????????*
?************************************************************/

public?partial?class?_Default?:?System.Web.UI.Page
{


????//記錄一個數(shù)字
????private?double?num1
????{
????????get?{?return?Convert.ToDouble（ViewState[“num1“]）;?}
????????set?{?ViewState[“num1“]?=?value;?}
????}

????//記錄第二個數(shù)字
????private?double?num2
????{
????????get?{?return?Convert.ToDouble（ViewState[“num2“]）;?}
????????set?{?ViewState[“num2“]?=?value;?}
????}

????//記錄第三個數(shù)字
????private?double?num3
????{
????????get?{?return?Convert.ToDouble（ViewState[“num3“]）;?}
????????set?{?ViewState[“num3“]?=?value;?}
????}

????//保存結(jié)果
????private?double?nResult
????{
????????get?{?return?Convert.ToDouble（ViewState[“nResult“]）;?}
????????set?{?ViewState[“nResult“]?=?value;?}
????}

????//記錄當前按下的運算符號1
????private?string?nOperator1
????{
????????get?{?return?Convert.ToString（ViewState[“nOperator1“]）;?}
????????set?{?ViewState[“nOperator1“]?=?value;?}
????}

????//記錄當前按下的運算符號2
????private?string?nOperator2
????{
????????get?{?return?Convert.ToString（ViewState[“nOperator2“]）;?}
????????set?{?ViewState[“nOperator2“]?=?value;?}
????}

????//記錄當前按下的運算符號3
????private?string?nOperator3
????{
????????get?{?return?Convert.ToString（ViewState[“nOperator3“]）;?}
????????set?{?ViewState[“nOperator3“]?=?value;?}
????}
????//記錄小數(shù)點的個數(shù)
????private?int?DotCounter
????{
????????get?{?return?Convert.ToInt32（ViewState[“DotCounter“]）;?}
????????set?{?ViewState[“DotCounter“]?=?value;?}
????}

????//記錄輸入運算符的個數(shù)
????private?int?SignCounter
????{
????????get?{?return?Convert.ToInt32（ViewState[“SignCounter“]）;?}
????????set?{?ViewState[“SignCounter“]?=?value;?}
????}


????//頁面載入
????protected?void?Page_Load（object?sender?EventArgs?e）
????{

????????//當頁面第一次載入的時候，對定義的變量進行初始化
????????if?（IsPostBack?==?false）
????????{
????????????num1?=?0;
????????????num2?=?0;
????????????num3?=?0;
????????????nResult?=?0;
????????????DotCounter?=?0;
????????????SignCounter?=?0;
????????????nOperator1?=?““;
????????????nOperator2?=?““;
????????????nOperator3?=?““;
????????}
????}




????//記錄按鍵1，2，3，4...0，在屏幕上面顯示
????protected?void?Button1_Click（object?sender?EventArgs?e）
????{
????????TextBoxResult.Text?+=?“1“;
????}
????protected?void?Button2_Click（object?sender?EventArgs?e）
????{
????????TextBoxResult.Text?+=?“2“;
????}
????protected?void?Button3_Click（object?sender?EventArgs?e）
????{
????????TextBoxResult.Text?+=?“3“;
????}
????protected?void?Button4_Click（object?sender?EventArgs?e）
????{
????????TextBoxResult.Text?+=?“4“;
????}
???

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-10-12?13:01??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\
?????文件????????4589??2011-10-05?17:59??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\Default.aspx
?????文件???????12451??2011-10-09?14:38??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\Default.aspx.cs
?????目錄???????????0??2011-10-12?13:01??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\img\
?????文件???????27154??2011-10-05?15:58??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\img\0.png
?????文件???????26836??2011-10-05?15:56??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\img\1.png
?????文件???????27109??2011-10-05?16:05??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\img\2.png
?????文件???????27209??2011-10-05?16:05??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\img\3.png
?????文件???????27011??2011-10-05?16:06??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\img\4.png
?????文件???????27173??2011-10-05?16:06??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\img\5.png
?????文件???????27273??2011-10-05?16:07??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\img\6.png
?????文件???????26966??2011-10-05?16:07??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\img\7.png
?????文件???????27245??2011-10-05?16:08??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\img\8.png
?????文件???????27260??2011-10-05?16:08??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\img\9.png
?????文件???????26915??2011-10-05?16:14??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\img\BackSpace.png
?????文件???????27036??2011-10-05?16:13??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\img\CLEAR.png
?????文件???????26880??2011-10-05?16:12??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\img\divide.png
?????文件???????26652??2011-10-05?17:23??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\img\dot.png
?????文件???????26689??2011-10-05?16:19??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\img\equal.png
?????文件???????26652??2011-10-05?16:18??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\img\minus.png
?????文件???????26994??2011-10-05?16:11??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\img\multiply.png
?????文件???????26794??2011-10-05?16:09??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\img\plus.png
?????文件?????????277??2011-10-05?17:53??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\web.config
?????文件?????????181??2011-10-09?14:49??MyCalculator實現(xiàn)含有優(yōu)先級的任意多個數(shù)的加減乘除運算\本計算器說明.txt