#include〈stdio.h>#include＃define LEN sizeof(struct student）#define DAT_FILENAME ”Information。txt”/*＊*＊＊＊＊*＊***＊*＊＊＊**＊**定义数据结构＊＊＊＊＊*＊＊＊＊***＊＊＊＊*＊＊/struct date{int year；int month；int day；｝;struct student｛int ID；char Name［8］；int age;char xb;char telephone[15]；char address［40］；struct date birthday;char email［40]；struct student ＊next；｝；/*＊＊**＊＊＊＊＊*＊＊＊＊*＊*****＊＊＊函数原型＊＊＊*＊*＊＊＊＊*＊***＊＊＊＊＊*/void DispMainMenu(）;void DisplayInformation（struct student ＊head）；struct student ＊FindstudentID（struct student ＊head，int findID)；struct student ＊FindstudentName(struct student *head,char findname［]）;struct student ＊InformationInput(struct student ＊head);void QueryInformation（struct student *head)；struct student ＊EditInformation（struct student ＊head）；struct student ＊Insert（struct student *head，struct student ＊p);void Save（struct student ＊head）；struct student ＊Read(struct student ＊head);struct student *Delete(struct student *head,int findID）;struct student *Add（struct student ＊head)；void Help()；/＊＊＊＊＊＊＊＊＊＊**＊＊＊**＊＊＊＊＊*＊显示主菜单＊**＊＊＊**＊*＊**＊＊＊＊＊＊*＊*＊**＊＊/void DispMainMenu（）{printf（"*＊＊＊＊＊＊＊**＊＊＊＊＊＊＊＊＊*****＊*＊*＊＊＊*＊学生信息管理系统****＊＊＊＊＊＊＊＊＊＊*＊＊＊＊＊*＊＊＊＊*＊*＊＊\n”）;printf（”\n”）；printf（”\t\t\t\t1-—信息录入\n")；printf（"\n")；printf（"\t\t\t\t2-—信息修改\n"）;printf（”\n”）;printf("\t\t\t\t3-—信息查询\n”）；printf（”\n”)；printf（”\t\t\t\t4—-保存数据到文件\n"）;printf(”\n”）;printf(”\t\t\t\t5-—打开数据文件\n”）；printf("\n”）；printf（"\t\t\t\t6—-文件追加\n”）；printf("\n");printf(”\t\t\t\t7-—帮助\n”）；printf（”\n”)；printf（”\t\t\t\t0--退出\n”)；printf（”\n"）；printf（”友情提示：初次使用请先阅读帮助\...
