d.ec

这是一个使用 informix esql/c 技术开发的银行程序的部分代码。

#include </u/ebcsav/include/sav.h>
$include sqlca;
$include sqlda;
void addspace();
void mess();
char y_n();
char readdv();
char readst();
char readch();
long ac_num();
double get_inte();
void prt_inum();
void prt_dnum();
void addspacef();
void prtf_inum();
void prtf_dnum();
short num_time();
void delay();
#include </u/ebcsav/include/begin>
short ti,i,n,j=0,h=0,p=0;
double x;
double amm;
long k,amt;
unsigned char c;
char st[30];
$ char s_num[2],nam[9],cu_type[2],te[2];
$ long a_num,cr_num,ope_date,b_num,o_date,p_date,z_date,a_date;
$ double amoun,inte,inte1,amou,bala,amo,am,am1,bala1,amou1;
$ short cred_type;
$ long cred_num,i_date,l_mon,te1,m1,m2,pas;
$ char ope_num[2],s_type[2],sta[2],l_num[2],r_type[2],fg[2];
move(0,25);
$ database saving;
ope_num[0]=op_num;
ope_num[1]='\0';
s_num[0]=op.num&0x7f;
s_num[1]='\0';
l_num[1]='\0';
r_type[0]=9;
r_type[1]='\0';
s_type[1]='\0';
nam[0]='\0';
cu_type[0]='R';
cu_type[1]='\0';
amoun=0.0;
fg[0]=1;
fg[1]='\0';
a_num=65;
    $ begin work;
          $ update r_dated
            set flag=$fg
            where sec_num=$s_num and acc_num=$a_num;
          if(sqlca.sqlerrd[2]!=1)
               {
                 addstr("写");
                 mess(14);
                 printw("(%d), ",sqlca.sqlcode);
                 p=1;
                 getch();
                }
   if(p==1)
     {
      $ rollback work;
     }
   else
     {
      $ commit work;
     }
$ close database;
#include </u/ebcsav/include/end>
#include </u/ebcsav/include/mess>
#include </u/ebcsav/include/addspace>
#include </u/ebcsav/include/y_n>
#include </u/ebcsav/include/prt_inum>
#include </u/ebcsav/include/prt_dnum>
#include </u/ebcsav/include/readch>
#include </u/ebcsav/include/readdv>
#include </u/ebcsav/include/readst>
#include </u/ebcsav/include/ac_num>
#include </u/ebcsav/include/num_time>
#include </u/ebcsav/include/addspacef>
#include </u/ebcsav/include/prtf_inum>
#include </u/ebcsav/include/prtf_dnum>
#include </u/ebcsav/include/delay>

double get_inte(k,dat,amount,maint)
long k,dat;
double amount,*maint;
{
$double rat,dat1,bl;
$long k1;
$int y,m,sy,sm,sd,wy,wm,wd;
char c3;
double ll1,ll2,ll3;
double lx=0,am,lx1=0,lx2=0,lx3=0,lx4=0;
short year,month,day;
long tzbz,yy,mm,mm1,dd,zx,t1,t2,t3,t4,dat2,dat3,dat4,ts,ts1,m1,m2,m3,yer,da2;
long i,j,lz[3]={360,1080,1800},dq[6]={90,180,360,720,1080,1800},
    de[5]={30,90,180,270,360},
    tz[16]={15,30,60,90,120,150,180,210,240,270,300,330,360,720,1080,0};
num_date(&year,&month,&day);
yy=dat/10000;
t1=amount;
amount=t1;
mm=(dat%10000)/100;
dd=dat%100;
t1=k/100;
if(day>=dd)
ts=(year-yy)*360+(month-mm)*30+day-dd;
else
   {
                       if(month==1){yer=year-1;
                                   mm1=12;
                                   }
                       else{  mm1=month-1;
                              yer=year;
                            }
                       m1=yer%400;
                       m2=yer%100;
                       m3=yer%4;
                       if(mm1==1||mm1==3||mm1==5||mm1==7||mm1==8||mm1==10||mm1==12) da2=31;
                       else if(mm1!=2) da2=30;
                            else if(m1==0||m2!=0&&m3==0) da2=29;
                                 else da2=28;      
        ts=(yer-yy)*360+(mm1-mm)*30+da2+day-dd;
   }
tzbz=0;
if(t1==1807){
             if(ts<tz[0])
              {
               tzbz=1;
               k=180200;
              }
             else
              {
             i=0;
                    do{
                      i++;
                      }while(ts>=tz[i]&&i<15);
                      k=t1*100+i;
              }
            }
t1=k/10000;
t2=k%10000;
t3=t2/100;
t4=t2%100*30;
if(t1>32&&t1!=50){
        t1-=32;
        t3=3;
        k-=320000;
         }
if(t1==50){
          t1=18;
          t3=8;
        k-=320000;
          }
k1=k;
$ declare read1 scroll cursor for select ll,rq into $rat,$dat1 from inter_rate where syh=$k1;
    if(sqlca.sqlcode!=0)
      {
        move(21,20);
        addstr("申请");
        mess((short)9);
        printw("(%d), ",sqlca.sqlcode);
        mess((short)3);
        getch();
        return;
      }
 $ open read1;
 if(sqlca.sqlcode !=0)
  { 
   printw("** %d 错误 1: 打开利率表出错 **",sqlca.sqlcode);
   getch();
   return;
   }
$fetch first read1;
dat2=0;
dat3=0;
do{
   if(dat1>=dat2)
               {
                dat2=dat1;
                ll2=rat;
               } 
   if(dat1<=dat&&dat1>=dat3)
               {
                dat3=dat1;
                ll1=rat;
               }
   $fetch next read1;
  }while(sqlca.sqlcode!=SQLNOTFOUND);
$close read1;
if(t1==18)
k1=t1*10000+200;
else k1=t1*10000+1200;
$ declare read2 scroll cursor for select ll,rq into $rat,$dat1 from inter_rate where syh=$k1;
    if(sqlca.sqlcode!=0)
      {
        move(21,20);
        addstr("申请");
        mess((short)9);
        printw("(%d), ",sqlca.sqlcode);
        mess((short)3);
        getch();
        return;
      }
 $ open read2;
 if(sqlca.sqlcode !=0)
  { 
   printw("** %d 错误 2: 打开利率表出错 **",sqlca.sqlcode);
   getch();
   return;
   }
$fetch first read2;
dat4=0;
do{
   if(dat1>=dat4)
               {
                dat4=dat1;
                ll3=rat;
               } 
   $fetch next read2;
  }while(sqlca.sqlcode!=SQLNOTFOUND);
$close read2;
   if(t1==18)
    {
    switch(t3)
          {
           case 2:
                  lx=amount*ts*ll3/30/1000;
                  break;
           case 3:
                  if(day>=dd)
                  ts=(year-yy)*12+month-mm;
                  else 
                  ts=(year-yy)*12+month-mm-1;
                  lx=amount*(1+ts)/2*ll2/1000;
                  break;
           case 1:
                  if(t4>ts)
                              {
                       lx=amount*ts*ll3/30/1000;
                              }
                  else {
                        if(t4>=1080)
                       {if(t4==1080) y=yy+3;
                        else y=yy+5;
                         m=mm;
                        $ select bl,sy,sm,sd,wy,wm,wd into $bl,$sy,$sm,$sd,$wy,$wm,$wd from maint_rate where y=$y and m=$m;
                        if(t4==1080){
                                 if(sy!=0&&sm!=0&&sd!=0)
                                                {
                                   if(sy<yy||sy==yy&&sm<mm||sy==yy&&sm==mm&&sd<=dd)
                                                   {
                                             ts1=t4;  
                                                    }    
                                    else
                                             ts1=(y-sy)*360+(m-sm)*30+dd-sd; 
                                                }
                                     else
                                            ts1=0;
                                           } 
                                 else    {
                                 if(wy!=0&&wm!=0&&wd!=0)
                                                {
                                   if(wy<yy||wy==yy&&wm<mm||wy==yy&&wm==mm&&wd<=dd)
                                                   {
                                             ts1=t4;  
                                                    }    
                                    else
                                             ts1=(y-wy)*360+(m-wm)*30+dd-sd; 
                                                }
                                     else
                                            ts1=0;
                                           } 
                    lx1=amount*bl/10000*ts1;
                        }
                 else
                     lx1=0;
               lx=amount*t4*ll1/30/1000;
               lx2=amount*(ts-t4)*ll3/30/1000;
                        }
                  break;
           case 6:
                  lx=amount*t4*ll1/30/1000; 
                  break;
           case 7:
                  if(tzbz==0)
                  lx=amount*ts*ll2/30/1000;
                  else lx=amount*ts*ll3/30/1000;
                  break;
           case 8:
                  if(t4>ts)
                              {
                              lx=amount*ts*ll3/30/1000;
                              }
                  else {
                       am=amount;
                       j=ts/t4;
                        y=yy;
                        lx=0;
                        lx1=0;
                       for(i=1;i<=j;i++)
                         {
                        if(t4>=1080)
                       {if(t4==1080) y=y+3;
                        else y=y+5;
                         m=mm;
                        $ select bl,sy,sm,sd,wy,wm,wd into $bl,$sy,$sm,$sd,$wy,$wm,$wd from maint_rate where y=$y and m=$m;
                        if(t4==1080){
                                 if(sy!=0&&sm!=0&&sd!=0)
                                                {
                                   if(sy<yy||sy==yy&&sm<mm||sy==yy&&sm==mm&&sd<=dd)
                                                   {
                                             ts1=t4;  
                                                    }    
                                    else
                                             ts1=(y-sy)*360+(m-sm)*30+dd-sd; 
                                                }
                                     else
                                            ts1=0;
                                           } 
                                 else    {
                                 if(wy!=0&&wm!=0&&wd!=0)
                                                {
                                   if(wy<yy||wy==yy&&wm<mm||wy==yy&&wm==mm&&wd<=dd)
                                                   {
                                             ts1=t4;  
                                                    }    
                                    else
                                             ts1=(y-wy)*360+(m-wm)*30+dd-sd; 
                                                }
                                     else
                                            ts1=0;
                                           } 
                    lx1+=(long)am*bl/10000*ts1;
                    lx4=(long)am*bl/10000*ts1;
                    if(t4==1080)yy+=3;
                    else 
                       yy+=5;
                        }
                 else
                     lx1=0;
                          lx3=(long)am*t4*ll1/30/1000;
                          lx+=(long)am*t4*ll1/30/1000;
                          am+=lx3+lx4;
k1=k;
 $ open read1;
 if(sqlca.sqlcode !=0)
  { 
   printw("** %d 错误 1: 打开利率表出错 **",sqlca.sqlcode);
   getch();
   return;
   }
$fetch first read1;
dat3=0;
dd=dat%100;
yy=dat/10000;
mm=(dat%10000)/100+t4/30;
if((mm%12)!=0)
dat=(yy+mm/12)*10000+(mm%12)*100+dd;
else
if((mm/12)>0)
dat=(yy+mm/12-1)*10000+1200+dd;
else
dat=yy*10000+1200+dd;
do{
   if(dat1<=dat&&dat1>=dat3)
               {
                dat3=dat1;
                ll1=rat;
               }
   $fetch next read1;
  }while(sqlca.sqlcode!=SQLNOTFOUND);
$close read1;
                          }
                        lx2=(long)am*(ts%t4)*ll3/30/1000;
                        }
                  break;
           }
     }
    else
    {
       switch(t3)
           {
           case 12:
                  lx=amount*ts*ll3/30/1000;
                  break;
           case 3:
                  if(t4>ts)
                              {
                              lx=amount*ts*ll3/30/1000;
                              }
                  else {
                       am=amount;
                       j=ts/t4;
                       move(1,40);
                        y=yy;
                        lx=0;
                        lx1=0;
                       for(i=1;i<=j;i++)
                         {
                          lx3=(long)am*t4*ll1/30/1000;
                          lx+=(long)am*t4*ll1/30/1000;
                          am+=lx3;
 k1=k;
 $ open read1;
 if(sqlca.sqlcode !=0)
  { 
   printw("** %d 错误 1: 打开利率表出错 **",sqlca.sqlcode);
   getch();
   return;
   }
$fetch first read1;
dat3=0;
dd=dat%100;
yy=dat/10000;
mm=(dat%10000)/100+t4/30;
if((mm%12)!=0)
dat=(yy+mm/12)*10000+(mm%12)*100+dd;
else
if((mm/12)>0)
dat=(yy+mm/12-1)*10000+1200+dd;
else
dat=yy*10000+1200+dd;
do{
   if(dat1<=dat&&dat1>=dat3)
               {
                dat3=dat1;
                ll1=rat;
               }
   $fetch next read1;
  }while(sqlca.sqlcode!=SQLNOTFOUND);
$close read1;
                          }
                        lx2=(long)am*(ts%t4)*ll3/30/1000;
                        }
                  break;
           case 11:
                  if(t4>ts)
                              {
                  lx=amount*ts*ll3/30/1000;
                              }
                  else {
                  lx=amount*t4*ll1/30/1000;
                  lx2=amount*(ts-t4)*ll3/30/1000;
                       }
                  break;
           }
   }
t1=lx1;
lx1=t1+(long)((lx1-t1)*100+0.50000001)/100.0;
*maint=lx1;
  lx+=lx2;
t1=lx;
if(t3!=2&&t3!=12&&t3!=3)
lx=t1+(long)((lx-t1)*100+0.50000001)/100.0;
return(lx);
}