student.h

vC++下的学生成绩管理系统。可以保存学生数据

#include<fstream.h>
class student{
public:
	student(){};
	~student(){};
	student(student&stu){
		strcpy(name,stu.name),strcpy(id,stu.id),strcpy(sex,stu.sex),
		strcpy(sub1,stu.sub1),strcpy(sub2,stu.sub2),strcpy(sub3,stu.sub3),
		strcpy(sub4,stu.sub4),strcpy(sub5,stu.sub5),strcpy(sub6,stu.sub6),
		strcpy(sub7,stu.sub7),strcpy(sub8,stu.sub8);
	}

	friend void addstudent(student&stu,char *pname,char *nid,char *psex,char *psub1,
		char *psub2,char *psub3,char *psub4,char *psub5,
		char *psub6,char *psub7,char *psub8);
	friend void editstudent(student&stu,char *pname,char *nid,char *psex,char *psub1,
		char *psub2,char *psub3,char *psub4,char *psub5,
		char *psub6,char *psub7,char *psub8);
	char *getname(){return name;}
	char *getid(){return id;}
	char *getsex(){return sex;}
	int getrang(){return rang;}
	void setrang(int r){rang=r;}
	double gettotal(){
		double total=atof((LPCTSTR)getsub1())+
		atof((LPCTSTR)getsub2())+atof((LPCTSTR)getsub3())+
		atof((LPCTSTR)getsub4())+atof((LPCTSTR)getsub5())+
		atof((LPCTSTR)getsub6())+atof((LPCTSTR)getsub7())+
		atof((LPCTSTR)getsub8());
	return total;
	}
	char *getsub1(){return sub1;}
	char *getsub2(){return sub2;}
	char *getsub3(){return sub3;}
	char *getsub4(){return sub4;}
	char *getsub5(){return sub5;}
	char *getsub6(){return sub6;}
	char *getsub7(){return sub7;}
	char *getsub8(){return sub8;}

private:
	int nodel,rang;
	char name[10],id[20],sex[4];
	char sub1[3],sub2[3],sub3[3],sub4[3];
	char sub5[3],sub6[3],sub7[3],sub8[3];
};
student stu[100];
int count=-1,flag=0;
CString id;

void addstudent(student &stu,char *pname,char *nid,char *psex,char *psub1,
		char *psub2,char *psub3,char *psub4,char *psub5,
		char *psub6,char *psub7,char *psub8){
		strcpy(stu.name,pname),strcpy(stu.id,nid),strcpy(stu.sex,psex),strcpy(stu.sub1,psub1),
			strcpy(stu.sub2,psub2),strcpy(stu.sub3,psub3),strcpy(stu.sub4,psub4),strcpy(stu.sub5,psub5),
			strcpy(stu.sub6,psub6),strcpy(stu.sub7,psub7),strcpy(stu.sub8,psub8);
}	
void savestudent(){
	fstream ofn("data.yil",ios::out);
	for(int i=0;i<count;i++){
		ofn.write((char*)&stu[i],sizeof(stu[i]));
	}
	ofn.close();
	AfxMessageBox("保存成功!");	
}
	
void editstudent(student&stu,char *pname,char *nid,char *psex,char *psub1,
		char *psub2,char *psub3,char *psub4,char *psub5,
		char *psub6,char *psub7,char *psub8){
		strcpy(stu.name,pname),strcpy(stu.id,nid),strcpy(stu.sex,psex),strcpy(stu.sub1,psub1),
			strcpy(stu.sub2,psub2),strcpy(stu.sub3,psub3),strcpy(stu.sub4,psub4),strcpy(stu.sub5,psub5),
			strcpy(stu.sub6,psub6),strcpy(stu.sub7,psub7),strcpy(stu.sub8,psub8);
}