c语言班级档案管理系统

};

int age;

struct Student student[N]; int n; void input(); void show(); void query(); void add(); void Delete(); void save(); void muen(); void Modfiy(); void code_M(); void input() {

printf(\学生基本信息录入***********************\system(\int i;

printf(\请输入需要添加的人数：[ \scanf(\

for(i=0;i

system(\

printf(\请输入第 %d 个同学的信息：\ printf(\班号: \ scanf(\ printf(\学号: \ scanf(\

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}

printf(\姓名: \ scanf(\ printf(\性别: \ scanf(\ getchar();

printf(\年龄: \ scanf(\ getchar(); } save();

puts(\按任意键返回主菜单......\muen();

void add() {

int i; int n1;

printf(\请输入新同学的信息：***********************\\n\printf(\请输入需要添加的人数：[ \scanf(\for(i=n;i

printf(\请输入第%d个新同学的信息：\\n\ printf(\班号: \ scanf(\ printf(\学号: \ scanf(\

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}

printf(\姓名: \ scanf(\ printf(\性别: \ scanf(\ getchar();

printf(\年龄: \ scanf(\ getchar(); } n=n+n1;

printf(\按任意键返回主菜单......\muen();

void show() {

printf(\学生基本信息如下：***********************\\n\int i=0; for(i=0;i

printf(\第%d个同学的信息\\n\

printf(\班号：%s\\n\printf(\学号：%s\\n\printf(\姓名：%s\\n\printf(\性别：%s\\n\printf(\年龄：%d\\n\

}

puts(\按任意键返回主菜单......\ getchar();

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getchar(); muen(); }

void save() { }

void load() { }

FILE *fp;

fp=fopen(\if(fp==NULL) {

printf(\文件不存在！****************\\n\ exit(0); }

fread(student,sizeof(struct Student)*n,n,fp); fclose(fp); FILE *fp;

fp=fopen(\if(fp==NULL) {

printf(\文件不存在！****************\\n\ exit(0); }

fwrite(student,sizeof(struct Student)*n,n,fp); fclose(fp);

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void Delete(){

printf(\学生基本信息删除***********************\\n\int i=0; char number[10]; int flag=0;

printf(\删除信息：\\n\printf(\请输入学号：\scanf(\for(i=0;i<=n;i++) {

if(strcmp(number,student[i].stuNum)==0) { } show(); }

if(flag==0) {

printf(\该学生不存在！****************\\n\ printf(\按任意键返回主菜单......\}

getchar();

strcpy(student[i].clsNum,\strcpy(student[i].stuNum,\strcpy(student[i].name,\strcpy(student[i].sex,\student[i].age=0; save(); flag=1;

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