📄 mis_sms(finish).c
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}
if (key == _PAGEDOWN)
{
GoToXY(k_x-2,k_y);
printf(" ");
data=0;
if (q==printtail)
{
GoToXY(1,19);
printf("Alert, This is last record");
Sleep(500);
Clear(1,19);
break;
}
row++;
q=q->next;
if(row==10 )//|| q==pagecount[i+1])
{
i++;
row=0;
}
break;
}
if (key == _PAGEUP)
{
GoToXY(k_x-2,k_y);
printf(" ");
data=0;
if (q==printhead->next)
{
GoToXY(1,19);
printf("Alert, This is first record");
Sleep(500);
Clear(1,19);
break;
}
q=q->pre;
row--;
if(row==-1)// ||q==pagecount[i-1])
{
i--;
row=9;
}
break;
}
if (key == _ESC)
{
exitflag=1;
ClearDisplay(1,1);
PrintRecordFrame(sign);
Clear(1,16);
q = pagecount[i];
//row=0;
break;
}
else
{
GoToXY(1,19);
printf("Alert ,Only admit [up]/[down]/[ESC] ");
Sleep(700);
Clear(1,19);
continue;
}
}
if (key == _ESC)
break;
continue;
}
}
if (exitflag==1)
{
break;
}
if (key == _ESC)
{
q=head->next;
while(q)
{
for (j=0;j<k;j++)
{
if (strcmp(q->data.sno,&txt[j])==0)
{
if (q==tail)
{
tail=tail->pre;
}
else
{
q->pre->next=q->next;
q->next->pre=q->pre;
}
}
}
q=q->next;
}
return -1;
}
else
{
GoToXY(1,19);
printf("Alert ,Only admit [up]/[down]/[pageup]/[pagedown]/[enter]/[delete] ");
Sleep(1000);
Clear(1,19);
GoToXY(xx,yy);
}
}
}
}
void FindFailAlert(char *str,char *temp)
{
Clear(1,11);
GoToXY(1,19);
if (strcmp(str,"sno")==0)
printf("The student of No.<%s>: can't find ",temp);
else
{
printf("The student Name <%s>: can't find ",temp);
}
GoToXY(20,11);
printf(" [1]. change the keywords search again!!!");
GoToXY(20,12);
printf(" [2]. previous page!!! ");
GoToXY(20,13);
printf(" [0]. cancel ,back to main menu!!! ");
GoToXY(20,15);
printf("Please make a choise[0-2]");
}
/*
*************************************************************
* 函数描述：学生信息查询函数
* 输入参数：无
* 返回值 ：无
*************************************************************
*/
int SearchData()
{
int key,flag=-1,key_1,key_2,flag_2;
Stu_Lnode *q,*searchpoint;
char temp[21];
int y;
temphead = temptail = (Stu_Lnode *)malloc(sizeof(Stu_Lnode));
ClearDisplay(1,1);
PrintTopBorder();
PrintTitle("Search student");
if (tail->data.sno == NULL)
{
GoToXY(1,19);
printf("Sorry ,No data in the record !!!");
GoToXY(26,13);
printf("Press any key to back main menu");
GetchKey();
Clear(1,19);
Clear(1,13);
return -1;
}
GoToXY(24,11);
printf("[1] .Search by No.");
GoToXY(24,12);
printf("[2] .Search by Name");
GoToXY(24,13);
printf("[0] .Cancel , back to main menu");
GoToXY(24,15);
printf("Please make a choise[0-4]");
while(1)
{
key = GetchKey();
if (key == _0 || key == _1 || key == _2|| key == _ESC)
{
break;
}
else
{
PrintAlert(4);
GoToXY(49,15);
}
}
if (key == _0|| key == _ESC)
return -1;
if (key == _1)
{
search_by_number: //输入关键字，查找学号
do{
ClearAll();
PrintTitle("Search by No.");
if (flag==0)
{
GoToXY(1,19);
printf("Sorry , this keyword invalid");
GoToXY(10,11);
printf("Please input a keywords again [001-999]:");
}
else
{
GoToXY(15,11);
printf("Please input a keywords [001-999]:");
}
if (GetString(temp,8)==-1)
{
if (atoi(p->data.sno)==1)
head=NULL;
return -1;
}
if(!IdentifyDigit(temp)) //如果关键字不合法
{
flag=0;
}
else
flag=1;
}while(flag!=1);
q=head->next;
while (q->data.sno!=NULL)
{
if (atoi(q->data.sno) == atoi(temp))
{
searchpoint = (Stu_Lnode *)malloc(sizeof(Stu_Info));
flag=-1;
searchflag=1;
memcpy(&searchpoint->data,&q->data,sizeof(Stu_Info));
temptail->next = searchpoint;
searchpoint->pre = temptail;
temptail = searchpoint;
temptail ->next = NULL;
}
q=q->next;
}
if (flag!=-1)
{
do{
FindFailAlert("sno",temp);
key_1=GetchKey();
Clear(1,19);
if (key_1 == _1)
{
goto search_by_number; //重新输入关键字
}
if (key_1 == _2)
return 0;
if (key_1 == _0|| key == _ESC)
return -1;
else
{
PrintAlert(2);
}
}while(key_1 != _1 && key_1 != _2 && key_1 != _0);
}
if (flag==-1)
{
while (1)
{
flag=PrintInfo(0);
if (flag==-1)
{
searchflag = 0;
return 0;
}
}
}
searchflag = 0;
}//end if (key==_1)
if (key == _2)
{
search_by_name:
flag=0;
ClearAll();
PrintTitle("Search by Name.");
GoToXY(15,11);
printf("Please input a keywords:");
gets(temp);
q=head->next;
while (q->data.sno!=NULL)
{
if (strstr(strlwr(strdup(q->data.sname )),strlwr(strdup( temp ))))
{
searchpoint=(Stu_Lnode *)malloc(sizeof(Stu_Info));
flag=-1;
searchflag=1;
memcpy(&searchpoint->data,&q->data,sizeof(Stu_Info));
temptail->next = searchpoint;
searchpoint->pre = temptail;
temptail = searchpoint;
temptail ->next = NULL;
}
q=q->next;
}
if (flag==-1)
{
while (1)
{
flag=PrintInfo(0);
if (flag==-1)
{
searchflag = 0;
return 0;
}
}
}
if (flag!=-1)
{
do{
FindFailAlert("sname",temp);
key_1=GetchKey();
Clear(1,19);
if (key_1 == _1)
{
goto search_by_name; //重新输入关键字
}
if (key_1 == _2)
return 0;
if (key_1 == _0|| key == _ESC)
return -1;
else
{
PrintAlert(2);
}
}while(key_1 != _1 && key_1 != _2 && key_1 != _0);
}
}
return 0;
}
int ExitConfirm()
{
int key;
int flag;
PrintTitle(" Exit ");
ClearDisplay(1,1);
//exitconfirm:
while(1)
{
PrintRectangle(30,3,"Please confirm");
if(filedatachange!=1)
{
GoToXY(30,10);
printf(" [0].Continue");
GoToXY(30,9);
printf(" [1].Back Menu");
GoToXY(28,13);
printf(" Please make a choise[0-1]");
}
if(filedatachange==1)
{
GoToXY(30,11);
printf(" [0].Continue");
GoToXY(30,9);
printf(" [1].Save Record");
GoToXY(30,10);
printf(" [2].Back Menu List");
GoToXY(1,19);
printf(" Alert, Record no save!!!");
GoToXY(28,13);
printf(" Please make a choise[0-2]");
}
while(1)
{
key=GetchKey();
if (key == _0)
exit(0);
if (key == _1)
{
if (filedatachange!=1)
return -1;
if (filedatachange==1)
{
exitflag=1;
flag=SaveData();
if (flag==-1)
return -1;
}
break;
}
if(key==_ESC)
return -1;
if (key == _2 && filedatachange==1)
return -1;
else
{
PrintAlert(1);
if(filedatachange==1)
{
GoToXY(1,19);
printf(" Alert, Record no save!!!");
}
GoToXY(28+strlen(" Please make a choise[0-2]"),12);
break;
}
}//end while
}//end while
}
int StatTopGrade(int k,int grade)
{
int i,count=0,j;
char *str,str_total[5],str_total_max[5];
Stu_Lnode *q,*q2,*max;
Stu_Lnode *stemp;
temphead = temptail = (Stu_Lnode *)malloc(sizeof(Stu_Lnode));
q=head;
if(q==NULL)
{
return EMPTY;
}
q=head->next;
while(1)
{
stemp = (Stu_Lnode *)malloc(sizeof(Stu_Info));
memcpy(&stemp->data,&q->data,sizeof(Stu_Info));
temptail->next = stemp;
stemp->pre = temptail;
temptail = stemp;
temptail ->next = NULL;
if(q==tail)
break;
q=q->next;
}
q2 = max = temphead->next;
q=max->next;
while(1)
{
while(1)
{
CalculateTotal(max,str_total_max);
CalculateTotal(q,str_total);
if(
(k==1 && atof(max->data.schi) <= atof(q->data.schi))
||
(k==2 && atof(max->data.seng) <= atof(q->data.seng))
||
(k==3 && atof(max->data.smath)<= atof(q->data.smath))
||
(k==4 && atof(max->data.spho) <= atof(q->data.spho))
||
(k==5 && atof(max->data.sche) <= atof(q->data.sche))
||
(k==6 && atof(str_total_max) <= atof(str_total))
)
max=q;
if(q==temptail)
break;
q=q->next;
}
count++;
if(count >grade)
{
if(q2==temptail)
break;
if(max==q2)
{
statflag=1;
temptail=max;
return 0;
}
q2=q2->next;
}
stemp = (Stu_Lnode *)malloc(sizeof(Stu_Info));
memcpy(stemp,max,sizeof(Stu_Info));
memcpy(max,q2,sizeof(Stu_Info));
memcpy(q2,stemp,sizeof(Stu_Info));
if(count >=grade)
{
max=q2;
q=max->next;
}
else
{
q2=q2->next;
max=q2;
if(max==temptail)
break;
q=max->next;
}
if(q == temptail)
break;
}
statflag=1;
}
int menu(int k)
{
int flag=0;
switch(k)
{
case _1 :
do{
flag=AddInfo();
}while (flag!=-1);
break;
case _2 :
do{
flag=Sort(1);
}while (flag!=-1);
break;
case _3 :
while(1)
{
flag=PrintInfo(0);
if (flag==-1)
{
PrintTopBorder();
Clear(1,16);
break;
}
}
break;
case _4 :
flag=SaveData();
break;
case _5 :
do{
flag=LoadData();
}while (flag!=-1);
break;
case _6 :
do{
flag=SearchData();
}while (flag!=-1);
break;
case _7 :
do{
flag=Sort(2);
}while (flag!=-1);
break;
}
if (flag==-1)
return -1;
return 0;
}
void ScreenBfferFix()
{
COORD pos;
HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);
CONSOLE_SCREEN_BUFFER_INFO bInfo;
GetConsoleScreenBufferInfo( hOut, &bInfo );
pos.Y=24;
SetConsoleScreenBufferSize(hOut,pos);
}
void FontColerFix()
{
HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);
WORD Color = FOREGROUND_WHILE | BACKGROUND_BLUE;
SetConsoleTextAttribute(hOut,Color);
}
void SetTitle()
{
SetConsoleTitle ("Welcome to Student Information Manage System....");
}
void main()
{
int key,flag=0;
//CONSOLE_FONT_INFO bFont;
FontColerFix();
SetTitle();
PrintFrame();
mainmenu:
ClearAll();
PrintTitle("MAIN LIST");
PrintMenu();
while(1)
{
key=GetchKey();
if (key>'0' && key<='7')
{
flag=menu(key);
if (flag==-1)
goto mainmenu;
}
if (key == '0' || key == _ESC )
{
flag=ExitConfirm();
if (flag== -1)
goto mainmenu;
}
else
{
GoToXY(1,19);
printf("Alert,Choise range between [0-7]");
GoToXY(1,20);
printf("Press any to continue");
key=GetchKey();
ClearMassage();
GoToXY(55,11);
continue;
}
}
}
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