C#编程科学计算器

1、usi n g Sy s t e m;usin g Sy s tem。 Co llections.G e ne ric; usi ng System。 ComponentMo del;u s in g Sy s tem、D ata;usi ng System 、 Drawi ng ;usi ng Sys tem。 Text;u si ng S ystem、W ind o ws。Form s ;n am espace Calcu 1 at oru b l i c par t ia 1 class Coun ter : F o r mpublicC o un t er()I nitiali zeC

2、om pon e nt ();doublenum 1 ,nu m2;d o ube resu It =0 ;intintintinto p;f lag =0 ; /开始标志sp = 0; /判断除数为零时移除监听maX =0 ;/ 范围标识in t eq= 0 ;region privat功能键v o i d on_CIick(o b je c t sender,Eve ntArgs e) / /开始f la g = 1;= 0;0;maprivths。flasp =m axnus。vomI nput 。 txtInput 、i d o ff_Cg =0;0;= 0;t h is 。priv

3、a tT extText = "max =if (f0;10i ck( o bjects e n de r ,E ventArgs e) / /关闭、numln put。Text =" tx t Inpu t .TeX tvo id button9_Click(ag = 1 &sp=0)ob je ctsen d er,Eve n t Ar gs e) / 删除string num s tr i ng = ( nu mstr ing.t hi s、numl npu t.Tex t ;Le ngth > 0)stringt e mp=numstring o S

4、ubstring( 0 , numst r ing、 Length 1);th i Sonumlnpu t、Tex t = temp、T oS t r i ng();rivaifelth i s、numInpu to Text =d clear_CI i ck( object send ema x = 0;(flag =1)privatmaxif#end0"r , E ventArgs e) /c 清零s p = 0;t his on um lnput o Text = th is .txtInputo Text ="0" ;”vo id d e le t e C

5、 lick (o b jectsen der, Eve nt Args e ) / 清零0;(flag = = 1)sp= 0;hi s、numl nput oTe xt ="0" ;reg ionr egiprivateonvoid运算符e qu al C1 ic k ( objects e nder,Eve ntA rg s e )/ 等号q = 1;if (flag = 1 & & sp = 0)max =0 ;Conve rt o ToD ouble( this onum 2th i so txthis .txtlnput InPuto Te xt

6、+= num2o to Text += "=”;n uml nput、Text);ToStr ing();tx t lnput、 Text = nu ll ;s wit c h (op)case 1: r e sul tn um1 + num2;b r e ak ;c ase 2: re s ult = num1um 2;b rea k ;ca se 3: r esult = numum 2;b reak;case 4:re sun um1/ num2;break;c a se 5: result=Math。Pow(nu m1, nu m2 );br eak ;case 6: re

7、s ult=Mod(nu m 1, num2);b reak;defau 1 t: re tur n ;if(o p = = 4 && num2 = 0)/this 、t xtInpu this 、 numIn put.Texpr iV ate vo i d sub_Click(object sende r , Ev ent Ar gs e) / 减法t h i s .n u ml npu t。Text ="除数不能为 0" sp = 1;e lset、T ext += result 、To Strin g (); t = r esult 、 ToStr i

8、ng();m aX =0;(flag = = 1 & & sp = 0)n um1 = Convert、 ToDoubl e (this 。 numInput.Text); t his . t xtInput.T e xt+= num1 、To String();T ext +=n u mInput。 TeXt his 、 t X tInput 、o p = 2;ivatevoi d mul_Click(object send e r, Eve ntArg s e )/ 乘法X = 0;if(f1a g = 1&& sp=0)num1C on V ert、T o

9、 Do u b le( this、nu ml n p ut。Te x t);t hi s、 t x tinpu t。 Text +=num1。 ToStri n g();this .n u minp ut。 Textext +=th i s、 txtinp u t、To p = 3;pr ivatevoi d di vide_Click(ob j e Cts ender, Eve ntArgs e) / 除法max =(fag = 1&& s p = = 0)nu m 1C onv e r t、T oDouble(thithit x tinput.Te n umI nput。x

10、t += nH »Tex t =t his。numl nput.Te xt ); u ml、ToStri ng();thopo t xt I nput、Text += "/ ”=4 ;priV a tevoidplus_ C liCk(objeC ts en der, Event Args e)/ 加法ax0;(fag = = 1 & sp = = 0)n um1 =Conve rt。T o Dout h is .txtInput、 min put .Text txti n put.TeText + =b le( this .numinp u t.T e xt );

11、T oStr i ng();num1。”;x t+=”+op= 1;p ub licd ouble Mod( d oub le x,d oue y)/ 取模运算max = 0;eturnt emp = Convert 、 (xy* tem p);ToInt3(x / y);prte voi d p o we r _Cl ick( objCtsend er, EVe ntArgs e) / 幂运算ifm ax =0;(fl a g = 1 & s p = 0)num1 = Convert oT oDoubthis 、t xtInput.Text += nule(num I npu t。T

12、ex t); m 1.To S tr i ng ();th i s。numinpu t。Textthi s o txt I npu t、Text + op = 5;privateif (privatemavoid re c ip_ C li c k(objemax = 0;ifCtse nd er,E ventAr g s e) / 倒数f lag = = 1 & & s p =0)nu ml = Co nv er t .T oD ouble( t h i d oub le temp = 0;t e mp = 1 / n uml ;t hi Sot X t In pu t.Te

13、xt t h is o nmln put、void p erc= 0;(flag = 1 &/dou b l/thi sn t_C sps .nu m Input、Text);=l”Text = tem p、 ToSt ring();+ num1、T oStri ng () + "= ”oplick(objec t se n der, Even tArgs e)0)t emp、 t X tInpe mp / l 00;u t.o nv ert oT oD oub le(this.numi n pu t. Text);Tex t += t emp。To Stri n g();/

14、temp = t/this o numInput、 Text = temp.ToStri ng();/t his.tx t Input .Text = ”=” ; num1 = Convert.ToDouble( t his.numInpu t、 T eXt); th i sot xt I nput、T ext += nu m 1oT oSt rin g();thiso numInput、 TeXt = "th i s、 txtIn p ut、 Text += "”;= 6; end reg iogiate#reonp ri vvo i数字d o n e_Click( o

15、b j ect sender , Even t Args e) / /1(flag = 1&& sp = = 0 &&max = 0)i f ( th i。numlnp u t.T e x t ="0" )t hi。 numInp ut。 TeX t =f ( eq =1)priV ateifivt h is .numlnput. Tex t = eq = 0;elset h is . n umlnput.Text+=Vo(flag"1"1 ”IIi d tw(t hio Cli ck( o b j&& s

16、 p = 0s.numlnp u t.Textct send er,& & ma x = ” 0” )EventA r gs e ) 112t hi s . n uml npu t。Teif (eq = 1)sext =”thi s on umlnp ut.Text =0;、 numlnput、/this.txtlnthise void thr2"Text + = "2" ; ut o Text + = "2”ee_Cl ick( ob j ect s ende r,EventArgs e) /3if (lag =&& s

17、 p =0&&ma x = = 0)if(th i s。numi nput。Text0 ")this .n umI np ut、T ex tif (e q = 1)II3”this .numInp ut.Text =eq = 0 ;elthis .nu m lnput.Text = ” 3” /this 、t xtlnput o Text + =II3 "p rivate vo i d four _ Cl i c k( object se nd er, Ev en t Args e) /4(f 1 ag = 1 && sp =0&&a

18、mp; m ax = = 0)(thi s。num Input、Text =”0”)this o numInp uto Text = ”(eq = 1)"4 ”thi S.n um In p ut.Text =0 ;elsethis.numInput 、 Te xt +=Te xt/ t h i s、 tX tIn p uto”4" = ”4 "ivate VO idfive_Click(objec t send er, EventArgs e) /5if (flag =1 & & sp= 0 & max = 0)t his。numInp

19、ut、T e X t =”0his.n u mln put oTexif(eq= 1)s、 numInpu t、 Text = eq = 0;thi"5elset his 、 numInpu to TeX t + = ” /this ot xt I nput .Text = ”5 "；p rivae void six_CI i ck( o b ject s ender,E ventAr g s e )/ 6ifla g=1 && sp = =0 && ma X= 0)0 ")( t hi s o numInput.Tex t =th

20、is on umInpu t.Te X t =""1)if (eq" 6”lses.numInputo Text + = "6”/this.txt In put、Text += "6P riat eV oids eVen_Click( obj e c tsend e r, E ventArg s e) /7if1 ag=1 & & sp&& max = = 0)if (t hi s。numinpu t、Te x t" 0")his 、 numInput.Textifeq= 1 )this .n

21、umInp u t 、 Tex t =0;eqelseth is 、num Inut oT ext +=7"/thixtnPu t 、 Tex t”7"privae voideig h t_C1 ick( obje ct s e nd e r, E ventAr g s e)/8(fla g = 1 sp = 0 && max=0)ifh is onumInput. T ext = = "0")ths、 nu mInput.Tex t =HHth i s.n umInput、 Text =eq =0;" 8"8(e q

22、 =1 )his 、 numInp u t.Text =eq= 0;els ethis .numInput o Te xt ="Pu t o Text +=/th i s、 txtInva t ev o id n igh t _Cl i ck( o bject sen der, Event Ar gs e) /9P riprivateif (flififiva g = 1&& sP = 0&& ma x = 0)ifhis .numinP ut、 Text = ”0”t his、n uml nput、T ex t =q = 1)th i s。 nu m

23、I nput 、 eq =0 ;Text =els eth i s . n uminput、 Text +=”9"/thivoi d(flagifSo txt I np ut oText += 9"HHII9”ze r o_C l i c k ( object sen der,= 1 && sp = = 0 max =(t h is、n u mln put o Text =t his .numinP ut、 Text =IIf (eq = = 1 )th is on umln p ut o eq = 0;TextEventAr g s e) / 00)0II

24、elsthis o/thnu minpu to Text = ” so tx tI npu t 、T ext += "00”t e voi d di a n_CI i ck (object s e nd er,(fag = = 1 & sp =0 & max(e=1)t hi s.numinput、TextIIEventArgs e) / 小数点= 0)this .n/t he q = 0；u mI nput、 TeX t +=”oi so tX tInp u t、T eX t += " o "end r e gion三角函数#reg io npr

25、iVatVO i d sin_ C li c k( objec t send er ,EV en t Argse) /s i nprpri(fl ag = = 1 && sp =num1do uble t et h is .t Xn um1 =To Doubl e(th mp = Math 、PI * (nu tI n pu t 、 TeX t += "si M at ho Sin(temp);= n um1o ToString(); num1、 ToString();C onVert 、i s.numInput o m 1 18 0); n(” + n um1e x

26、 t ); ” ) =this . n umInput.T e xt/t h is ot xt In p uto TeX t +=a t e void c os_ Click( ob j ect sen de r, Event A r g sif (fla g = = 1& &s p = = 0)num 1doublehis 、tXn um1 =th)/ cosConvert 、 ToDo ubl e (this .numIn put.Tex temp =Math 、PI (n u m1 18 0);tI np ut.Text = ”c os( + nu m 1 +)=&quo

27、t; ;M atht );ati s .num Ioi d ta n、Cos(temp);npClut、T extnu m1o ToString();ick( o b j ect sen de r, EV entAr gs e )/ t anif(flag = 1&&s p = = 0)num1doubthi s、num1 =h isCon vert . T o D o u b l e(this . n letemp = Math、 tX tIn pu t o Text Math.Tan(t emp);、numI nput 、T ext =PI+= ”umInpu t 、TeX

28、 t);(num1ta n(" +n um1 ToStrend region/ 18 0);num1 + ) =ing();reg ion 帮助pr ivat e v oid 关于产品 Tool Stri pMen uI tem_CliEventArgs e)ck ( o b j e ctse nder,MenuAbout about = ne w Me nuAbout();how ();about、Sivatmaxifvoi(fl anum1numprivat een tAr gs e )d Chan g e_C l ick (obj ect send er,Ev entArgse

29、)0;g = = 1 & &sp = = 0)1= Con vert oT oDo ub 1 e(this、= nu m1;thi s .numI nput°Tex t= numnumInput 。Text);T oString();v oid 使用手册 Tools trip M en u I t em _C 1 ic k (object sende r,EvMen uUs e us e = new Me nu Use(); u seoS ho w();end regi o n regio np riv ate皮肤void皮肤 1Too lS t ripMe n uI

30、 tem _Clic k (obj ec t s ender,EventArgs e )s ki nEngine1。Sk in File = Ap pli c at i on、Sta r tup P ath + "Cal m ness、 sskpriva tevoid皮肤2 ToolSt r ip M enu ltem_Clic k (obj ec t s e n de r ,Ev entAg s e)k”rientArgsen。 ssk" ;s k inEnv at e ve)skinEng ine1 、S kinFileoi d 皮肤3 Toolg ine1.Ski n Fileprivate void 皮肤4 ToolStrip= Applic a tion 、St artupP a th +St ripMe nuI te m _C lick( ob j=Ap pli c ati o n、St ar tupP a tMe nuI t em _Cli c k( objec tect sD eepCy ae nder, Eh + " Ei g hts