会员积分管理系统

1、#include"stdio.h"/*头文件名*/#include"string.h"#include"malloc.h"*/#defineLENsizeof(structmessage_vip)/*一个结构体数组元素的长度#definenumsubs4/*年份数目*/typedefstructmessage_vip/*结构体定义*/charnumber6;charname20;charsex4;floatyearnumsubs;floatscore;floataverage;intindex;vip;externintnumhuis

2、;/*会员数目*/externvip*pointer;/*指向结构体数组*/externintlens;intmenu_select();/*函数声明*/intopenfile(viphui);intfindrecord(viphuiy);intwritetotext(viphuiy);voidwelcome();voiddisplay1();voidshowtable();voidsort(viphui);voiddeleterecord(viphui,inti);voidaddrecord(viphuiy);voiddisplay(viphuiy,intn1,intn2);voidamen

3、drecord(viphuiy);voidcount(viphuiy);voidsortnum(viphuiy);voidsortnum2(viphuiy);voidsortname(viphuiy);voidsortname2(viphuiy);voidsortcount(viphuiy);voidsortcount2(viphuiy);voidstatistic(viphuiy);voiddisplay1();#include"stdio.h"intmenu_select()/*界面显示*/charc;printf("nn");printf(&quo

4、t;|1.增加会员记录5.统计信息|n");printf("|2.查询会员记录6.打开文件|n");printf("|3.修改会员记录7.保存义件|n");printf("|4.会员纪录排序8.显示记录|n");printf("|0.退出系统|n"printf("nn");printf("请选择(0-8):");c=getchar();getchar();return(c-'0');#include"stdio.h"intfind

5、record(viphuiy)/*查找信息*/charstr2;inti,num;if(numhuis=0)printf("没有可被查找的记录n");return-1;elseprintf("请输入编号:");gets(str);for(i=0;i<=numhuis;i+)if(strcmp(str,huiyi.number)=0)display(huiy,i,i);break;if(i>numhuis)(printf("没有查找所要的信息。n");return-1;)returni;)#include"stdi

6、o.h"intopenfile(viphui)/*保存文件*/(inti=0,j;FILE*fp;charfilename20,str2;if(numhuis!=0)(?(y/n)");printf("已经有记录存在，是否保存gets(str);if(str0='y'|str0='Y')writetotext(hui);)printf("请输入文件名:");gets(filename);numhuis=0;if(fp=fopen(filename,"rb+")=NULL)(printf(&qu

7、ot;无法打开该文件n");return(-1);)fscanf(fp,"%d",&numhuis);fgetc(fp);while(i<numhuis)(fscanf(fp,"%s",huii.number);fscanf(fp,"%s",);fscanf(fp,"%s",huii.sex);for(j=0;j<numsubs;j+)fscanf(fp,"%f",&huii.yearj);fscanf(fp,"%f",

8、&huii.score);fscanf(fp,"%f",&huii.average);fscanf(fp,"%d",&huii.index);i+;)fclose(fp);printf("文件读取成功n");printf("是否显示纪录?(y/n)");gets(str);if(str0='y'|str0='Y')display(hui,0,numhuis-1);return(0);#include"stdio.h"voidsort(vip

9、huiy)/*排序文件*/inti,j=0;charstr5;vip*p;p=huiy;if(numhuis=0)printf("没有可供查询的记录!");while(1)for(i=0;i+)n");printf("请输入查询方式：")；printf("(直接输入回车则结束查询操作)printf("1.按照编号t");gets(str);if(strlen(str)=0)break;if(str0='1')printf("请输入排序次序：n");printf("1.升

10、序排列t");printf("2.降序排列n");gets(str);if(str0='1')sortnum2(p);elsesortnum(p);display(huiy,0,numhuis-1);elseprintf("请输入1");printf("是否退出排序？(y/n)");gets(str);if(str0='y'|str0='Y')break;)return;)voidsortnum(viphuiy)inti,j;viptemp;vip*p;p=huiy;for(i

11、=0;i<numhuis;i+)for(j=0;j<numhuis-i-1;j+)if(strcmp(huiyj+1.number,huiyj.number)>0)temp=*(p+j);*(p+j)=*(p+j+1);*(p+j+1)=temp;)voidsortnum2(viphuiy)inti,j;viptemp;vip*p;p=huiy;for(i=0;i<numhuis;i+)for(j=0;j<numhuis-i-1;j+)if(strcmp(huiyj.number,huiyj+1.number)>0)temp=*(p+j);*(p+j)=*(

12、p+j+1);*(p+j+1)=temp;#include"stdio.h"voidstatistic(viphuiy)/*输出统计信息*/(inti,j=0,k=0;charc1,str2;floataveragenumsubs,sum=0;if(numhuis=0)printf("没有可被查找的记录n");else(while(1)(printf("下面将统计积分n");printf("请选择你要统计哪年的积分1.12年t2.13年t3.14年t4.15年n");c1=getchar();printf(&quo

13、t;t一共有个d记录n",numhuis);/*总共记录数*/switch(c1)(case'1':for(i=0;i<numhuis;i+)/*循环输入判断*/(sum+=huiyi.year0;if(huiyj.year0<huiyi.year0)j=i;)average0=sum/numhuis;printf("t积分12年的最高分：n");/*最高分*/printf("tt编号:%s姓名:%s分数:%.2fn",huiyj.number,,huiyj.year0);break;case&#

14、39;2':for(i=0;i<numhuis;i+)/*循环输入判断*/(sum+=huiyi.year1;if(huiyj.year1<huiyi.year1)j=i;)average1=sum/numhuis;printf("t积分13年的最高分：n");/*最高分*/printf("tt编号:%s姓名:%s分数:%.2fn",huiyj.number,,huiyj.year1);break;case'3':for(i=0;i<numhuis;i+)/*循环输入判断*/sum+=huiy

15、i.year2;if(huiyj.year2<huiyi.year2)j=i;average2=sum/numhuis;printf("t积分14年的最高分：n");/*最高分*/printf("tt编号:%s姓名:%s分数:%.2fn",huiyj.number,,huiyj.year2);break;case'4':for(i=0;i<numhuis;i+)/*循环输入判断*/sum+=huiyi.year3;if(huiyj.year3<huiyi.year3)j=i;average3=sum/

16、numhuis;printf("t积分15年的最高分：n");/*最高分*/printf("tt编号:%s姓名:%s分数:%.2fn",huiyj.number,,huiyj.year3);break;default:printf("输入错误！请输入14之间的数n");sum=0;getchar();printf("是否继续进行统计？(y/n)");gets(str);if(str0='y'|str0='Y');elsebreak;#include"st

17、dio.hintwritetotext(viphuiy)/*将所有记录写入文件*/(inti=0,j;FILE*fp;charfilename20;printf("输入文件名称:");gets(filename);fp=fopen(filename,"w");fprintf(fp,"%dn",numhuis);while(i<numhuis)(fprintf(fp,"%s%s%s",huiyi.number,,huiyi.sex);for(j=0;j<numsubs;j+)fprin

18、tf(fp,"%f",huiyi.yearj);fprintf(fp,"%f%f%d",huiyi.score,huiyi.average,huiyi.index);i+;fclose(fp);printf("已成功存储！n");display(huiy,0,numhuis-1);numhuis=0;return0;#include"stdio.hvoidwelcome()printf("t*n");voidshowtable()(printf("n");printf("编号

19、tt姓名t性别t12年t13年t14年t15年t总分tn");printf("n");voiddisplay(viphuiy,intn1,intn2)(inti;showtable();/*显示表头*/for(i=n1;i<=n2;i+)printf("%stt%st%st%.2ft%.2ft%.2ft%.2ft%.2ftn",huiyi.number,,huiyi.sex,huiyi.year0,huiyi.year1,huiyi.year2,huiyi.year3,huiyi.year4,huiyi.score,h

20、uiyi.average,huiyi.index);/*通过循环输出数据*/voiddisplay1()printf("nn");getchar();#include"stdio.h"#include<string.h>voidamendrecord(viphuiy)charpassword10;again:printf("请输入密码：")；scanf("%s",password);if(strcmp(password,"123")=0)printf("密码确认！!n&qu

21、ot;);printf("请修改!n");elseprintf("密码不正确，请重新输入!n");gotoagain;charstr5;/*供用户输入*/inti=-1,j;if(numhuis=0)/*没有记录返回*/printf("没有可供修改的记录！");while(i<0)i=findrecord(huiy);if(i>=0)printf("要删除这个会员的信息吗？(y/n)");gets(str);if(str0='y'|str0='Y')(deletereco

22、rd(huiy,i);count(huiy);)else(printf("确定要修改这个会员的信息吗?(y/n)");gets(str);if(str0='y'|str0='Y')(printf("下面请重新输入会员的信息：n");printf("请输入编号：n");gets(huiyi.number);printf("请输入姓名：n");gets();printf("请输入性别(男/女1/0):n");gets(str);if(str0=&#

23、39;0')strcpy(huiyi.sex,"女")；elsestrcpy(huiyi.sex,"男")；huiyi.score=0;printf("请按顺序输入积分：")；for(j=0;j<numsubs;j+)(scanf("%f",&huiyi.yearj);huiyi.score+=huiyi.yearj;)getchar();huiyi.average=huiyi.score/numsubs;)count(huiy);)display(huiy,0,numhuis-1);)pri

24、ntf("是否继续进行其他修改？(y/n)n");gets(str);if(str0='y'|str0='Y')i=-1;elsei=1;)voiddeleterecord(viphui,inti)/*删除信息*/(intj;while(i>=0)(for(j=i;j<numhuis;j+)huij=huij+1;numhuis-;printf("删除成功！n");voidcount(viphuiy口)(inti,j;for(i=0;i<numhuis;i+)(huiyi.index=1;for(j=0;

25、j<numhuis;j+)if(huiyj.score>huiyi.score)huiyi.index+;#include"stdio.h"voidaddrecord(viphuiy)(inti=0,j,num;charstr4;printf("请输入增加的会员信息条目数:");scanf("%d",&num);if(i=0)numhuis=num;elsenumhuis+=num;if(numhuis>lens)(lens+=50;pointer=(vip*)realloc(pointer,lens*LEN

26、);printf("请输入会员信息：n");for(;i<numhuis;i+)(getchar();printf("请输入编号：n");gets(pointeri.number);printf("请输入姓名：n");gets();printf("请输入性别(男/女1/0):");gets(pointeri.sex);if(pointeri.sex0='0')strcpy(pointeri.sex,"女")；elsestrcpy(pointeri.

27、sex,"男")；printf("请输入各年积分：(按12年，13年，14年，15年的顺序):n");huiyi.score=0;for(j=0;j<numsubs;j+)scanf("%f",&huiyi.yearj);/*计算总分*/huiyi.score+=huiyi.yearj;count(huiy);/*附名次*/display(huiy,0,numhuis-1);getchar();#include"stdio.h"intnumhuis;intlens;vip*pointer;voidma

28、in()inti=1;charstr2;lens=100;pointer=(vip*)malloc(lens*LEN);/*分配内存*/numhuis=0;welcome。;/*欢迎界面*/while(i>0)i=menu_select();/*控制菜单*/switch(i)case1:addrecord(pointer);break;/*增加会员信息*/case2:findrecord(pointer);break;/*查询会员信息*/case3:amendrecord(pointer);break;/*修改会员信息*/case4:sort(pointer);break;/*会员信息排

29、序*/case5:statistic(pointer);break;/*统计信息*/case6:openfile(pointer);break;/*打开文件*/case7:writetotext(pointer);break;/*保存文件*/case8:display(pointer,0,numhuis-1);break;/*显示记录*/case0:if(numhuis!=0)printf("是否保存当前记录？(y/n)");gets(str);if(str0='y'|str0='Y')writetotext(pointer);i=-1;br

30、eak;/*退出系统*/default:printf("请输入数字08:n");i=1;/*输入错误*/printf("tt欢迎再次使用本系统。nn");display1();程序结果如下:IL增加会员记录5.统计信息|I2.查询会员记录6.打开文件|I3.修改会员记录7.保存文件II4.会员纪录排序&显示记录|I0.退出系统I请选择(0-8):D:dSragDebuggg.exe"I1.增加会员记录5.统计信息|2 .查询会员记录6.打开文件|3 .修改会员记录7.保存文件|4 .会员纪录排序8.显示记录|I0.退出系统I请选择（0-

31、8）:1请输入增加的会员信息条目数：3请输入会员信息：请输入编号：1情输入姓名：张请输入性别（男/女1/0）:1请输入各年积分：（技12年，13年，14年，15年的收序）：23345667567请输入编号：:育输入姓名：李二请输入性别（男/女1/0）:0请输入各年积分：（按12年，13年，14年，15年的顺序）：12345*D:deWfgDebuggg.exe"、o|男女男二山张李黄233.0012.0012.00456.00345.002324.0067.0056.00243.00567.00455.004323.001323.00868.006902.002 .3 .4 .增加会员记录查询会员记录修改会员记录会员纪录排序I0.退出系统I5 .统计信息I6 .打开文件|7 .保存文件|8 .显示记录I:2编号姓名性别12年13年14年15年总分黄山男12 .002324.00243.00432