📄 zong wu项.c
字号:
printf(" ");
break;
}
}
}
while(1);
}
/***********************************************************************************************
去除分数的左右空格
参数：s[]为字符型分数变量
l为众坐标的改变值，用于光标定位
***********************************************************************************************/
void Score_kongge(char s[],int l)//去除分数的左右空格
{
int m,i,j,k;k=0;
wenttoxy(39,5+l);
printf(" ");
wenttoxy(39,5+l);
gotstring(s,7);
j=strlen(s);
m=j-1;
do
{
if(s[m]==' ')
{ s[m]='\0';}
m--;
}
while(s[m]==' ');
i=0;
do
{
if(s[i]==' ')
{k++;}
i++;
}
while(s[i]==' ');
strcpy(s,&s[k]);
wenttoxy(39,5+l);
printf("%s",s);
}
/***********************************************************************************************
分数的验证函数
参数：*score为学生分数的指针变量
s[]为分数的字符型变量，用于输入便于验证
l为纵坐标的变化量用于光标定位
************************************************************************************************/
void ScoreVerifies(double *score,char s[],int l)//分数的验证
{ int i,j,k,n;i=0;
do
{
Score_kongge(s,l);
n=strlen(s);
k=0;j=0;
if(n>4) //分数字符串的长度判断
{ wenttoxy(5,18);
printf(" ");
wenttoxy(5,18);
printf("The length of score more than four results");getch();
}
else
{
if(n<=4)
for(i=0;s[i]!='\0';i++)
{
if(s[i]=='.') j++; //求小数点的个数
else
{
if(!(s[i]>='0' && s[i]<='9')&& s[i]!='.') k=1;//判断是否为非法字符
}
}
if(k==1) {
wenttoxy(5,18);printf(" ");
wenttoxy(5,18);printf("Score is illegal alphabetic string");
}//小数点是否为1个
{
if(j>=2) //小数点大于1个
{
wenttoxy(5,18);printf(" ");
wenttoxy(5,18); printf("The number of decimal places for more than one, the error");
}
else //小数点为一个时，小数点的位置在首位和末位是错误的
{
if(j==1 && (s[0]=='.'||s[n-1]=='.') )
{ wenttoxy(5,18);printf(" ");
wenttoxy(5,18);printf("The radix point location has been wrong\n");
}
else
{
if(j==1 && s[n-2]=='.'&& (s[n-1]!='0' && s[n-1]!='5'))//小数点正确但是小数部分不对
{
wenttoxy(5,18);printf(" ");
wenttoxy(5,18);printf("The decimal part is not 0 or 5");
}
else
{
if(j==0 && atoi(s)>100)//分数范围是否在0到100
{
wenttoxy(5,18);printf(" ");
wenttoxy(5,18);printf("Numerical value does not between 100 and in 0");
}
else
{
*score=atof(s);
if(atof(s)<=100.0 && (k!=1)) //分数输入正确时将其输出
{
wenttoxy(39,5+l);printf(" ");
wenttoxy(39,5+l);
printf("%.1f",atof(s));
wenttoxy(5,18) ; printf(" ");
break;
}
}
}
}
}
}
}
}
while(1);
}
/***********************************************************************************************
添加学生信息
***********************************************************************************************/
void add()
{char c;char s[7];
char sno[4];char a[7];
int i;
do
{ i=counts;
system("cls");
addcaidan(); //调用添加菜单
if(counts>100)
{
printf("record over 100!");getch();
Main_Menu();break;
}
MakeSno( stu[ i].sno, counts);
NameVerification(stu[i].name);
AgeVerification(&stu[i].age,a);
ScoreVerifies(&stu[i].score[0], s,1);
ScoreVerifies(&stu[i].score[1], s,2);
ScoreVerifies(&stu[i].score[2], s,3);
ScoreVerifies(&stu[i].score[3], s,4);
ScoreVerifies(&stu[i].score[4], s,5);
wenttoxy(5,18);
printf("Add a record success, whether or not to continue the time of admission?[y\Y],[n\N]\n") ;
counts++;
while(1)
{
c=getche();
if(c=='n'||c=='N')
{
Main_Menu();
}
else if(c=='y'||c=='Y')
break;
else
{
wenttoxy(5,21);
printf("your puts is wrong!");
}
}
}
while(1);
}
/***********************************************************************************************
退出系统的函数
退出保存和退出不保存
***********************************************************************************************/
void out()
{
char c;
if(fsave!=1)/*********记录是否有没保存的********************/
{
printf("do you want to save info[y]");
c=getche();
if(c=='y'||c=='Y')/************保存后退出***************************************/
{
save(counts,1);
exit(0);
}
else
{
if(c=='n'||c=='N')/*********************************退出************************/
exit(0);
else
Main_Menu();
}
}
else
{
do
{
c=getche();
printf("will you want exit?(y/Y,n/N)");
if(c=='y'||c=='Y'||c=='n'||c=='N')
break;
else
{
wenttoxy(5,18);printf("your puts is wrong!");
}
}
while(1);
if(c=='y'||c=='Y')
exit(0);
else
Main_Menu();
}
}
/*********************************************************************************************
添加菜单界面
*********************************************************************************************/
void addcaidan()
{ system("cls");
wenttoxy(28,0);printf("****************************\n");
wenttoxy(28,1);printf("* Add Stu Info *\n");
wenttoxy(28,2);printf("****************************\n");
wenttoxy(28,3);printf("Sno:");
wenttoxy(28,4);printf("Name:");
wenttoxy(28,5);printf("Age:");
wenttoxy(28,6);printf("Chinese:");
wenttoxy(28,7);printf("Enlish:");
wenttoxy(28,8);printf("Chemistry:");
wenttoxy(28,9);printf("Physical:");
wenttoxy(28,10);printf("Math:");
}
/************************************************************************************************
排序菜单
************************************************************************************************/
void Sort_Stu_Info()
{
char c;
system("cls");
wenttoxy(28,0);printf("****************************\n");
wenttoxy(28,1);printf("* Sort Stu Info *\n");
wenttoxy(28,2);printf("****************************\n");
wenttoxy(28,3);printf("1-------Order By Sno Desc\n");
wenttoxy(28,4);printf("2-------Order By Sno Asc\n");
wenttoxy(28,5);printf("3-------Order By Score Desc\n");
wenttoxy(28,6);printf("4-------Order By Score Asc\n");
wenttoxy(28,7);printf("0-------back to Main Menu\n");
wenttoxy(5,18);printf("Please enter your choose[0-4]:") ;
if(counts==0)
{
printf("it is not having records");
getch();
Main_Menu();
}
while(1)
{
wenttoxy(37,18);
c=getche();
if(!(c>='0' && c<='4'))
{
printf("That you import is illegal character,please try again");
}
else
break;
}
switch(c)
{
case '1':OrderBySno(1);//PrintInfo( stu, counts, page,1,1);
break;
case '2':OrderBySno(-1);break;
case '3':
OrderByTotscore(1);
//PrintInfo( stu, counts, page,0,-1);
break;
case '4':OrderByTotscore(-1);//PrintInfo( stu, counts, page,0,-1);
break;
case '0':Main_Menu();break;
}
}
/************************************************************************************************
打印界面菜单
************************************************************************************************/
void print()
{
system("cls");
wenttoxy(28,0);printf("****************************\n");
wenttoxy(28,1);printf("* print *\n");
wenttoxy(28,2);printf("****************************\n");
}
/***********************************************************************************************
退出菜单
************************************************************************************************/
void Exit_System()
{
system("cls");
wenttoxy(28,0);printf("****************************\n");
wenttoxy(28,1);printf("* Exit System *\n");
wenttoxy(28,2);printf("****************************\n");
wenttoxy(28,3);printf("0.Exit System \n");
wenttoxy(28,4);printf("1.back to Main Menu \n");
}
/**********************************************************************************************
去除学号输入的左右空格
***********************************************************************************************/
void Sno_kongge(char s[])//去除分数的左右空格
{
int m,i,j,k;k=0;
wenttoxy(39,10);
printf(" ");
wenttoxy(39,10);
gotstring(s,7);
j=strlen(s);
m=j-1;
do
{
if(s[m]==' ')
{ s[m]='\0';}
m--;
}
while(s[m]==' ');
i=0;
do
{
if(s[i]==' ')
{k++;}
i++;
}
while(s[i]==' ');
strcpy(s,&s[k]);
wenttoxy(39,10);
printf("%s",s);
}
/**********************************************************************************************
按学号查找
k等于1表示升序排列
k等于-1表示降序排列
**********************************************************************************************/
void SearchBySno()
{ char s[4];int i,j,k;
char c;
struct student str[27] ;
k=0;
do
{
do
{ j=0;
Sno_kongge(s);
if(strlen(s)!=3)
{
wenttoxy(5,18);
printf("the lenth of sno must three ,please retry again ");
}
else
{
for(i=0;i<=2;i++)
{
if(!('0'<=s[i] && s[i]<='9'))
{
j=1;
}
}
if(j==1)
{
wenttoxy(5,18);
printf("That you import is illegal character,please try again");
}
else
break;
}
}
while(1);
for(i=0;i<counts;i++)
{
if(strcmp(stu[i].sno,s)==0)
{
str[k]=stu[i];
k++;
printf("Seek success");
break;
}
else
{
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