c简单计算器代码.docx

1、c简单计算器代码#include stdafx.h#include#include#include #include #include resource.h#include MainDlg.h#include TCHAR num300;BOOL WINAPI Main_Proc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) switch(uMsg) HANDLE_MSG(hWnd, WM_INITDIALOG, Main_OnInitDialog); HANDLE_MSG(hWnd, WM_COMMAND, Main_OnCommand

2、); HANDLE_MSG(hWnd,WM_CLOSE, Main_OnClose); return FALSE;BOOL Main_OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam) return TRUE;void Main_OnCommand(HWND hwnd, int id, HWND hwndCtl, UINT codeNotify) switch(id) case IDC_OK: /int a=1,i,b,l; /double n1,n2,n3; /int c=3; TCHAR do_make; double a,b,c;

3、 TCHAR num1300,numa10,numb10; GetDlgItemText(hwnd,IDC_TEXT,num1,sizeof(num); /MessageBox(hwnd,num1,开始读出,MB_OK); int len=strlen(num1); int i,k=0,n=0,m=0; TCHAR cm2; int z=10; for(i=0;i=len;i+) if(m=0) if(isdigit(num1i)|numi=.|i=0) numak+=num1i; sprintf(cm,%c,numi); else do_make=num1i; m=1; else numbn

4、+=num1i; switch(do_make) case +: a=atof(numa); b=atof(numb); c=a+b; gcvt(c,z,numa); SetDlgItemText(hwnd,IDC_TEXT,numa); break; case -: a=atof(numa); b=atof(numb); c=a-b; gcvt(c,z,numa); SetDlgItemText(hwnd,IDC_TEXT,numa); break; case *: a=atof(numa); b=atof(numb); c=a*b; gcvt(c,z,numa); SetDlgItemTe

5、xt(hwnd,IDC_TEXT,numa); break; case /: a=atof(numa); b=atof(numb); c=a/b; gcvt(c,z,numa); SetDlgItemText(hwnd,IDC_TEXT,numa); break; case #: a=atof(numa); b=atof(numb); ltoa(a,numa,b); SetDlgItemText(hwnd,IDC_TEXT,numa); break; case $: a=atoi(numa); b=atoi(numb); c=pow(a,b); gcvt(c,z,numa); SetDlgIt

6、emText(hwnd,IDC_TEXT,numa); break; case &: int a,b; a=atoi(numa); b=atoi(numb); c=a&b; itoa(c,numa,10); SetDlgItemText(hwnd,IDC_TEXT,numa); break; case |: int a,b; a=atoi(numa); b=atoi(numb); c=a|b; itoa(c,numa,10); SetDlgItemText(hwnd,IDC_TEXT,numa); break; case : int a,b; a=atoi(numa); b=atoi(numb

7、); c=ab; itoa(c,numa,10); SetDlgItemText(hwnd,IDC_TEXT,numa); break; case : a=atoi(numa); b=atoi(numb); c=pow(a,1.0/b); gcvt(c,z,numa); SetDlgItemText(hwnd,IDC_TEXT,numa); break; /* n1=atof(num1); n2=atof(num2); l=strlen(num1); b=0; for(i=0;i=1) if(strcmp(num1+i,.)=0) b=1; if(!isdigit(num1i) if(b=1)

8、 a=0; else if(!isdigit(num1i) a=0; if(a) b=0; for(i=0;i=1) if(strcmp(num2+i,.)=0) b=1; if(!isdigit(num2i) if(b=1) a=0; else if(!isdigit(num2i) a=0; if(!a) MessageBox(hwnd,TEXT(你输入了非法数字！),TEXT(错误),MB_OK|MB_ICONSTOP); else n3=n1+n2; / ltoa() /ltoa(n3,num3,16); /wsprintf(num3,%f,n3); /MessageBox(hwnd,n

9、um3,num3,MB_OK); gcvt(n3,c,num3); SetDlgItemText(hwnd,IDC_NUM3,num3); */ break; case IDC_NUM0: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); wsprintf(num,%s0,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_NUM1: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); wsprintf(num,%s1,num); SetDlgItem

10、Text(hwnd,IDC_TEXT,num); break; case IDC_NUM2: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); wsprintf(num,%s2,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_NUM3: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); wsprintf(num,%s3,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_NUM4: G

11、etDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); wsprintf(num,%s4,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_NUM5: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); wsprintf(num,%s5,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_NUM6: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); wsp

12、rintf(num,%s6,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_NUM7: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); wsprintf(num,%s7,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_NUM8: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); wsprintf(num,%s8,num); SetDlgItemText(hwnd,IDC_TEXT

13、,num); break; case IDC_NUM9: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); wsprintf(num,%s9,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_SUM: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); int i=strlen(num); if(numi-1=+) break; wsprintf(num,%s+,num); SetDlgItemText(hwnd,IDC_TEXT,num); bre

14、ak; case IDC_JIAN: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); int i=strlen(num); if(numi-1=-) break; wsprintf(num,%s-,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_SHEN: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); int i=strlen(num); if(numi-1=*) break; wsprintf(num,%s*,num); SetDlgIt

15、emText(hwnd,IDC_TEXT,num); break; case IDC_CHU: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); int i=strlen(num); if(numi-1=/) break; wsprintf(num,%s/,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_XIAO: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); int i=strlen(num),j; int y=0; if(numi-1=.

16、|!isdigit(numi-1) break; for(j=0;ji;j+) if(numj=.) y=1; if(numj!=.&!isdigit(numj) y=0; if(y) break; wsprintf(num,%s.,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_CLSE: SetDlgItemText(hwnd,IDC_TEXT,); break; case IDC_BACK: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); int i,len; len=strle

17、n(num); numlen-1=0; SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_CHANGE: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); int i=strlen(num); if(numi-1=#) break; wsprintf(num,%s#,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_PING: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); int i=strl

18、en(num); if(numi-1=$) break; wsprintf(num,%s$,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_BING: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); int i=strlen(num); if(numi-1=&) break; wsprintf(num,%s&,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_HUO: GetDlgItemText(hwnd,IDC_TEX

19、T,num,sizeof(num); int i=strlen(num); if(numi-1=|) break; wsprintf(num,%s|,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_YI: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); int i=strlen(num); if(numi-1=) break; wsprintf(num,%s,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_GENG: G

20、etDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); int i=strlen(num); if(numi-1=) break; wsprintf(num,%s,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_BAS: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); double n; n=atof(num); n=abs(n); gcvt(n,10,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; ca

21、se IDC_XIANG: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); double n; n=atof(num); if(n=0) n=abs(n); else n=n*(-1.0); gcvt(n,10,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_SIN: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); double n; n=atof(num); n=sin(n*(3.1415926/180.0); gcvt(n,2,num);

22、 SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_COS: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); double n; n=atof(num); n=cos(n*(3.1415926/180.0); gcvt(n,2,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_TAN: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); double n; n=atof(num); n=tan(n

23、*(3.1415926/180.0); gcvt(n,2,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_ASIN: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); double n; n=atof(num); n=asin(n)*(180.0/3.1415926); gcvt(n,2,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_ACOS: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(num); double n; n=atof(num); n=acos(n)*(180.0/3.1415926); gcvt(n,2,num); SetDlgItemText(hwnd,IDC_TEXT,num); break; case IDC_ATAN: GetDlgItemText(hwnd,IDC_TEXT,num,sizeof(