学生管理系统源代码.pdf

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1、#include#include#include#include#define INIT_SIZE 10#define INCRE_SIZE 10#define SUBJECT_NUM 3#define LEN 3void show_Start();void show_Table();void addRecord();void Info_delete();void deleteRecord();void delete_Num(int);void delete_Name(char tarName);void Info_modify();void modifyRecord();void modif

2、y_Num(int);void modify_Name(char);void Info_query();void queryRecord();void query_Num(int);void query_Name(char);void display();void quit();void menu_CMD();char*subjectSUBJECT_NUM=struct STUDENTint num;char name20;char sex;float scoreSUBJECT_NUM;/struct STUDENT stuLEN+1;/STUDENT*record=(STUDENT*)mal

3、loc(sizeof(STUDENT)*INIT_SIZE);int static stuNum=0;/STUDENT*record=(STUDENT*)malloc(sizeof(STUDENT)*INIT_SIZE);int main()/record=(STUDENT*)malloc(sizeof(STUDENT)*INIT_SIZE);/STUDENT*record=(STUDENT*)malloc(sizeof(STUDENT)*INIT_SIZE);/*record1.num=1001;strcpy(record1.name,Jason);record1.sex=M;record1

4、.score0=85.0;record1.score1=90.0;record1.score2=95.0;record2.num=1002;strcpy(record2.name,Jerry);record2.sex=M;record2.score0=85.0;record2.score1=90.0;record2.score2=95.0;record3.num=1003;strcpy(record3.name,Jessie);record3.sex=F;record3.score0=85.0;record3.score1=90.0;record3.score2=95.0;*/*Info_mo

5、dify();int key;coutkey;if(key=1)int targetNum;coutcintargetNum;modify_Num(targetNum);coutendl;display();if(key=2)char targetName20;couttargetName;modify_Name(targetName);coutendl;display();if(key=3)exit(0);*/show_Start();menu_CMD();return 0;void show_Start()/coutendl;cout*endl;coutendl;coutendl;cout

6、endl;coutendl;coutMade by Jasonendl;cout*endl;/.void show_Table()coutttcouttsubject0tsubject1tsubject2;coutendl;void menu_CMD()int key;while(1)cout1.endl;cout2.endl;cout3.endl;cout4.endl;cout5.endl;cout6.endl;coutkey;while(1)if(key 6)int key;coutendl;coutkey;elsebreak;switch(key)case 1:addRecord();b

7、reak;case 2:deleteRecord();break;case 3:modifyRecord();break;case 4:queryRecord();break;case 5:display();break;case 6:quit();break;/void addRecord()if(stuNum=0)coutendl;stuNum+;elsecout INIT_SIZE)coutendl;record=(STUDENT*)realloc(record,(INIT_SIZE+INCRE_SIZE)*sizeof(STUDENT);cout!endl;coutendl;coutc

8、hoi;if(choi=Y)|(choi=y)coutrecordstuNum.num;coutrecordstuNum.name;coutrecordstuNum.sex;int i;for(i=0;i SUBJECT_NUM;i+)coutsubjectirecordstuNum.scorei;if(choi=N)|(choi=n)coutendl;coutendl;coutstuNumcoutendl;/deleteRecordvoid Info_delete()cout:endl;cout1.endl;cout2.endl;cout3.endl;/void deleteRecord()

9、!endl;int key;coutendl;Info_delete();coutkey;if(key=1)int targetNum;couttargetNum;/delete_Num(targetNum);coutendl;if(key=2)char targetName20;couttargetName;delete_Name(targetName);coutendl;if(key=3)while(1)menu_CMD();/void delete_Num(int tarNum)int i;for(i=1;i=stuNum;i+)if(recordi.num=tarNum)/1./2.i

10、f(i=stuNum)cout:endl;show_Table();coutrecordi.numtrecordi.nametrecordi.sextrecordi.score0recordi.score1trecordi.score2;coutendl;coutendl:endl;show_Table();for(int i=1;i=stuNum-1;i+)coutrecordi.numtrecordi.nametrecordi.sex;for(int j=0;j SUBJECT_NUM;j+)couttrecordi.scorej;coutendl;/*stuNum-;coutstuNum

11、;coutendl;*/2.if(i!=stuNum)cout:endl;show_Table();coutrecordi.numtrecordi.nametrecordi.sextrecordi.score0trecordi.score1trecordi.score2;for(int j=i+1;j=stuNum;j+)recordj-1=recordj;/coutendl;cout:endl;show_Table();for(int i=1;i=stuNum-1;i+)coutrecordi.numtrecordi.nametrecordi.sex;for(int j=0;j SUBJEC

12、T_NUM;j+)couttrecordi.scorej;coutendl;/*stuNum-;coutstuNumcoutendl;*/stuNum-;coutstuNumcoutendl;/*/void delete_Name(char tarName)int i;for(i=1;i=stuNum;i+)if(strcmp(recordi.name,tarName)=0)/1./2./if(i=stuNum)cout:endl;show_Table();coutrecordi.numtrecordi.nametrecordi.sextrecordi.score0recordi.score1

13、trecordi.score2;coutendl;coutendl:endl;show_Table();for(int i=1;i=stuNum-1;i+)coutrecordi.numtrecordi.nametrecordi.sex;for(int j=0;j SUBJECT_NUM;j+)couttrecordi.scorej;coutendl;/if(i!=stuNum)cout:endl;show_Table();coutrecordi.numtrecordi.nametrecordi.sextrecordi.score0trecordi.score1trecordi.score2;

14、/for(int j=i+1;j=stuNum;j+)recordj-1=recordj;coutendl;/cout:endl;show_Table();for(int i=1;i=stuNum-1;i+)coutrecordi.numtrecordi.nametrecordi.sex;for(int j=0;j SUBJECT_NUM;j+)couttrecordi.scorej;coutendl;coutendl;void delete_Name(char tarName)int i;for(i=1;i=stuNum;i+)/1./2./if(strcmp(recordi.name,ta

15、rName)=0)if(i=stuNum)cout:endl;show_Table();coutrecordi.numtrecordi.nametrecordi.sextrecordi.score0trecordi.score1trecordi.score2;coutendl;cout:endl;show_Table();for(int i=1;i=stuNum-1;i+)coutrecordi.numtrecordi.nametrecordi.sex;for(int j=0;j SUBJECT_NUM;j+)couttrecordi.scorej;coutendl;/*stuNum-;cou

16、tstuNum;coutendl;*/if(i!=stuNum)coutendl;show_Table();coutrecordi.numtrecordi.nametrecordi.sext;coutrecordi.score0trecordi.score1trecordi.score2;coutendl;for(int j=i+1;j=stuNum;j+)recordj-1=recordj;/.coutendl;cout:endl;show_Table();for(int i=1;i=stuNum-1;i+)coutrecordi.numtrecordi.nametrecordi.sex;f

17、or(int j=0;j SUBJECT_NUM;j+)couttrecordi.scorej;coutendl;/*stuNum-;coutstuNumcoutendl;*/stuNum-;coutstuNum;coutendl;/*/void Info_modify()cout:endl;cout1.endl;cout2.endl;cout3.endl;void modifyRecord()int key;coutendl;Info_modify();coutkey;/if(key=1)int targetNum;couttargetNum;modify_Num(targetNum);co

18、utendl;/display();/if(key=2)char targetName20;couttargetName;modify_Name(targetName);coutendl;/display();if(key=3)while(1)menu_CMD();/void modify_Num(int tarNum)int i;for(i=1;i=stuNum;i+)if(recordi.num=tarNum)coutendlendl;coutrecordi.num;coutrecordi.name;coutrecordi.sex;coutsubject0recordi.score0;co

19、utsubject1recordi.score1;coutsubject2recordi.score2;void modify_Name(char tarName)int i;for(i=1;i=stuNum;i+)if(strcmp(recordi.name,tarName)=0)coutendl:endl;coutrecordi.num;coutrecordi.name;coutrecordi.sex;coutsubject0recordi.score0;coutsubject1recordi.score1;coutsubject2recordi.score2;void Info_quer

20、y()cout:endl;cout1.endl;cout2.endl;cout3.endl;/queryRecordvoid queryRecord()int key;coutendl;Info_query();coutkey;if(key=1)int targetNum;couttargetNum;query_Num(targetNum);coutendl;if(key=2)char targetName20;couttargetName;query_Name(targetName);coutendl;/.if(key=3)while(1)menu_CMD();voidquery_Num(i

21、nt tarNum)int i;for(i=1;i=stuNum;i+)if(recordi.num=tarNum)/cout:endl;/show_Table();/coutrecordi.numtrecordi.nametrecordi.sex;couttrecordi.score0trecordi.score1trecordi.score2;coutendl;/void query_Name(char tarName)int i;for(i=1;i=stuNum;i+)if(strcmp(recordi.name,tarName)=0)cout:endl;show_Table();cou

22、trecordi.numtrecordi.nametrecordi.sex;couttrecordi.score0trecordi.score1trecordi.score2;coutendl;/void display()show_Table();int i,j;for(i=1;i=stuNum;i+)/cout学号t姓名t性别;coutrecordi.numtrecordi.nametrecordi.sex;for(j=0;j SUBJECT_NUM;j+)couttrecordi.scorej;coutendl;coutendl;/void quit()char choi;coutendl;coutchoi;if(choi=Y)|(choi=y)cout endl;exit(0);/elsecoutendl;menu_CMD();