📄 mis_sms(finish).c
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printf("[1] .save data to \"%s\"",loadfilename);
GoToXY(28,11);
printf("[2] .save as new file");
GoToXY(28,12);
printf("[0] .cancel back to menu");
GoToXY(28,14);
printf("Please make a choise[0-2]");
do {
key = GetchKey();
}while (!(key == _0 || key == _1 || key == _2 || key == _ESC));
if (key == _0 || key == _ESC)
return -1;
if (key == _1)
{
WriteData(loadfilename);
return -1;
}
ClearAll();
}
GoToXY(24,10);
printf("Please Input file name:");
while (1) //外层
{
if (GetString(fn,8)==-1)
return -1;
strcpy(fn,Del_LeftRightSpace(fn));
filename=IsValidFileName(fn);
if (filename == ISVALID_FILENAME_ERROR)
{
ClearAll();
GoToXY(1,19);
printf("Error, The File name can't contain character [\/<>*?.']");
GoToXY(1,20);
printf("Press any key to continue");
GetchKey();
Clear(1,19);
Clear(1,20);
GoToXY(17,10);
printf("Please input a new file name:");
}
if (filename == ISVALID_FILENAME_EMPTY)
{
ClearAll();
GoToXY(24,10);
printf("Error, File name cant empty !!!");
GoToXY(24,12);
printf("Please input a file name:");
}
if (filename == ISVALID_FILENAME_OVERFLOW)
{
ClearAll();
GoToXY(17,10);
printf("Error, overflow, The length of file name cant over 8 bit!");
GoToXY(17,12);
printf("Please input a new file name:");
}
if (filename == ISVALID_FILENAME_ERRORDOT)
{
ClearAll();
GoToXY(17,10);
printf("Error, position of the first dot in the file name");
GoToXY(17,12);
printf("Please input a new file name:");
}
if (filename == ISVALID_FILENAME_VALID)
{
if ((fp=fopen(fn,"r"))!=NULL) //如果有重名
{
while(1) //内层
{
ClearAll();
if (label == 0)
{
GoToXY(20,7);
printf("File name also existed,Would you cover it ?? ");
}
else
{
GoToXY(24,7);
printf("File has existed,Would you cover it ?? ");
}
GoToXY(18,9);
printf(" [1]. yes");
GoToXY(18,10);
printf(" [2]. no ");
GoToXY(18,11);
printf(" [0]. cancel");
GoToXY(13,13);
printf(" Please make a choise[0-2]");
key = GetchKey();
if (key == _2)
{
ClearAll();
GoToXY(24,10);
printf("Input a new file name:");
break; //跳出内层循环重新输入文件名
}
if (key == _1 || key == _0 || key == _ESC)
break;
} //内层循环结束
if (key == _1)
break; //跳出外层循环覆盖文件
if (key == _0 || key == _ESC)
return -1;//返回MENU
label=0;
}//end if (里面的）
else
break;
} //end if （外面的）
savedatalabel=0;
} //外层循环结束
if (WriteData(fn) == -1)
{
strcpy(loadfilename,fn);
return -1;
}
return 0;
}
int InputName(char *sname)
{
int len,i;
int inputcheck;
GoToXY(30,4);
for (i=0;i<20;i++)
printf(" ");
while(1)
{
GoToXY(1,19);
printf("Please Enter Name ");
GoToXY(30,4);
inputcheck=GetString(sname,20);
strcpy(sname,Del_LeftRightSpace(sname));
//inputcheck=InputDataCheck(sname,20,30,4);
if (inputcheck == -1)
{
if(p==NULL)
return -1;
if (atoi(p->data.sno)==1)
head=NULL;
return -1;
}
if (inputcheck==EMPTY || strcmp(sname,"")==0 )
{
ClearMassage();
ErrorAlart("name","empty",30,4);
continue;
}
len=strlen(sname);
for (i=0;i<len;i++)
{
/*******************************************************
if (sname[i]==' ' && sname[i+1]==' ')
{
break;
}
*******************************************************/
if (isalpha(sname[i]) ==0 && sname[i]!=' ')
break;
}
if (i!=len || len==0 || len > 20) //名字不合法
{
ClearMassage();
ErrorAlart("name","",30,4);
continue;;//重新输入名字
}
break;
}
return 0;
}
char *InputAge(char age[3])
{
int i,len;
int inputcheck;
GoToXY(30,5);
for (i=0;i<4;i++)
{
printf(" ");
}
while(1)
{ //输入年龄
Clear(1,19);
GoToXY(1,19);
printf("Please Enter Age[10-20]");
GoToXY(30,5);
inputcheck=GetString(age,2);
//inputcheck=InputDataCheck(age,2,30,5);
strcpy(age,Del_LeftRightSpace(age));
strcpy(age,LeftRightZero(age));
len=strlen(age);
if (inputcheck == -1)
return -1;
if (inputcheck==EMPTY || strcmp(age,"")==0)
{
ClearMassage();
ErrorAlart("age","empty",30,5);
continue;
}
if( IdentifyDigit(age) && atoi(age)>=10 && atoi(age)<=20 && len!=0 && len<3 )
return 0;//p->data.sage=atoi(age);
else
{
ErrorAlart("age","",30,5);
continue;//重新输入年龄
}
break;
}
return 0;
}
/*
*************************************************************
* 函数描述：学生信息添加函数
* 输入参数：无
* 返回值 ：-1 返回MENU
*************************************************************
*/
int Add()//添加学生信息
{
char sname[21],age[3],key;
int i,j,len,point;
int inputcheck;
float savg,stotal;
char stu_No[4]={'0','0','0','\0'};
GoToXY(31,0);
printf("Add Student's Info");
if (head==NULL) //如果内存没有数据
{
head = tail = (Stu_Lnode *)malloc(sizeof(Stu_Lnode));
dataend=1;
}
else
{
p=head->next;//p指向第一个节点
p->pre = head;
while (stu_count > atoi(p->data.sno))
{
temp=p;
p=p->next;
p->pre=temp;
}
while (stu_count == atoi(p->data.sno)) //学号与已存的冲突且不指向尾节点
{
if (p != tail)
{
stu_count++; //学号加一
temp = p; //temp 指向不冲突的节点的前一个位置
p=p->next; //p
p->pre = temp;
}
else
{
dataend=1;
stu_count++;
break;
}
}
}
if (stu_count <= STU_MAX)
{
p=(Stu_Lnode *)malloc(sizeof(Stu_Lnode));
sprintf(stu_No,"%03d",stu_count);
strcpy(p->data.sno,stu_No);
PrintSubjectMenu(stu_No);
if (InputName(sname)==-1)
return -1;
strcpy(p->data.sname,sname);
GoToXY(30,4);
for (i=0;i<20;i++)
{
printf(" ");
}
GoToXY(30,4);
printf("%s",p->data.sname);
if(InputAge(age)==-1&& atoi(p->data.sno)==1)
{
head=NULL;
return -1;
}
p->data.sage=atoi(age);
GoToXY(30,5);
for (i=0;i<20;i++)
{
printf(" ");
}
GoToXY(30,5);
printf("%d",p->data.sage);
if(
InputGrade(p->data.schi, "chinese","",6) ==-1
||
InputGrade(p->data.seng, "english","",7) ==-1
||
InputGrade(p->data.smath,"mathematics","",8)==-1
||
InputGrade(p->data.spho, "Phogric","",9) ==-1
||
InputGrade(p->data.sche, "Chemical","",10) ==-1
)
return -1;
if (dataend != 1)
{
if (stu_count != 1)
{
p->next = temp->next;
temp->next = p;
p->pre=temp;
}
else
{
p->next=head->next;
head->next=p;
p ->pre=head;
}
}
else
{
tail->next = p;
p->pre = tail;
tail = p;
tail->next = NULL;
dataend = 1;
}
savedatalabel=1;
filedatachange = 1;
GoToXY(1,19);
printf("Input student info successful!!! ");
GoToXY(2,12);
printf(" ");
if (stu_count != 999)
{
Select(); //弹出选项 continue?back?
}
else
{
GoToXY(18,12);
printf("[Report Fulled,Press Any Key Back to menu!!!]");
GetchKey();
return -1;
}
while (1)
{
Select();
key=GetchKey();
if (key== _1)
{
for (i=0;i<7;i++)
{
GoToXY(30,4+i);
for (j=0;j<20;j++)
printf(" ");
}
for (i=0;i<2;i++)
{
GoToXY(28,12+i);
for (j=0;j<20;j++)
printf(" ");
}
break; //继续
}
if (key == _0|| key == _ESC)
return -1; //返回MENU
}
}//end if
else
{
GoToXY(22,10);
printf("Report Fulled,Press Any Key to Back");
GetchKey();
return -1;
}
return 0;
}
/*
*************************************************************
* 函数描述：学生信息添加函数
* 输入参数：无
* 返回值 ：-1 返回MENU
*************************************************************
*/
int AddInfo()
{
int x,y;
int flag;
int key;
ClearDisplay(1,1);
GoToXY(31,0);
printf("Add Student's Info");
if (strlen (loadfilename) != 0) //设变量loadfilename保存已经载入的文件名
{ //如果不为空，表示有文件被载入
//提示有文件被访问，新建or追加
GoToXY(19,9);
printf("There was a file record opened. File name : \"%s\"",loadfilename);
GoToXY(26,11);
printf(" [1]. make a new file");
GoToXY(26,12);
printf(" [2]. Add record into this file");
GoToXY(26,13);
printf(" [0]. cancel ,back to main menu!!");
GoToXY(19,15);
printf(" Please make a choise[0-2]");
WhereXY(&x,&y);
while(1)
{
key = GetchKey();
if (key == _0|| key == _ESC)
return -1;
if (key == _2)
{
ClearDisplay(1,1);
do {
StructSort(3);
savedatalabel = 1;
stu_count=1;
flag = Add();
}while (flag != -1);
break;
}
if (key == _1)
{
ClearDisplay(1,1);
loadfilename[0]='\0';
head=NULL;
stu_count = 1;
do{
flag = Add();
}while (flag != -1) ;
break;
}
else
{
GoToXY(1,19);
printf("Alert ,please choise between [0-2]");
GoToXY(1,20);
printf("Press any key to continue");
GoToXY(x,y);
continue;
}
}
}
else
{
stu_count=1;
do{
StructSort(3);
flag = Add();
}while (flag != -1) ;
}
if (flag == -1)
return -1;
return 0;
}//end AddInfo()
int Sort(int var)//排序
{
int count=0,key,s_x,s_y,sign=0,subgrade=3;
Stu_Lnode *q;
ClearDisplay(1,1);
q=head;
while(q!=tail)
{
count++;
q=q->next;
}
if(count<3)
subgrade=count;
if(var == 1)
{
PrintTitle("SORT LIST");
GoToXY(26,8);
printf("[1].Sort Ascending by Score");
GoToXY(26,9);
printf("[2].Sort Descending by Score");
GoToXY(26,10);
printf("[3].Sort Ascending by No.");
GoToXY(26,11);
printf("[4].Sort Descending by No.");
GoToXY(26,12);
printf("[0].Back to menu list");
GoToXY(23,15);
printf("Please make a choise [0-4]");
}
if (var == 2)
{
PrintTitle("STAT. LIST");
PrintRectangle(28,2,"Statistic Top 3");
GoToXY(26,7);
printf("[1].Stat. record by China");
GoToXY(26,8);
printf("[2].Stat. record by English");
GoToXY(26,9);
printf("[3].Stat. record by Math");
GoToXY(26,10);
printf("[4].Stat. record by Physics");
GoToXY(26,11);
printf("[5].Stat. record by Chemical");
GoToXY(26,12);
printf("[6].Stat. record by Total Scorce");
GoToXY(26,13);
printf("[0].Back to menu list");
GoToXY(23,15);
printf("Please make a choise [0-6]");
}
WhereXY(&s_x,&s_y);
while(1)
{
key = GetchKey();
if (key == _0 || key == _1 || key == _2 || key == _3 || key == _4 || key == _ESC )
{
break;
}
else
if(var == 2 && (key == _5 || key == _6))
{
break;
}
else
{
if(var==1)
PrintAlert(4);
else
PrintAlert(6);
GoToXY(s_x,s_y);
}
}
if(subgrade==1 && key==_ESC)
{
return -1;
}
if(subgrade!=1)
{
switch(key)
{
case _0:
case _ESC:
return -1;
break;
case _1:
{
if(var==1)
{
sortway=1;
StructSort(1);
}
else
{
StatTopGrade(1,subgrade);
sign=1;
}
break;
}
case _2:
{
if(var==1)
{
sortway=2;
StructSort(2);
}
else
{
StatTopGrade(2,subgrade);
sign=2;
}
break;
}
case _3:
{
if(var==1)
{
sortway=3;
StructSort(3);
}
else
{
StatTopGrade(3,subgrade);
sign=3;
}
break;
}
case _4:
{
if(var==1)
{
sortway=4;
StructSort(4);
}
else
{
StatTopGrade(4,subgrade);
sign=4;
}
break;
}
case _5:
{
StatTopGrade(5,subgrade);
sign=5;
break;
}
case _6:
{ StatTopGrade(6,subgrade);
sign=6;
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