int mingci; char xuehao[8]; char mingzi[20]; float score[6]; }data,info[1000]; int i,j,k=0; char temp[20],ch; FILE *fp,*fp1;
void shuru() {
if((fp=fopen(\"s_score.txt\{
printf(\"cannot open this file.\\n\"); getch();exit(0); }
for(i=0;i<=1000;i++)
{
printf(\"\\nPlease shuru xuehao:\"); gets(data.xuehao);
printf(\"Please shuru mingzi:\"); gets(data.mingzi);
printf(\"Please shuru yuwen score:\"); gets(temp);data.score[0]=atof(temp); printf(\"Please shuru shuxue score:\"); gets(temp);data.score[1]=atof(temp); printf(\"Please input yingyu score:\"); gets(temp);data.score[2]=atof(temp); printf(\"Please shuru wuli score:\");
gets(temp);data.score[3]=atof(temp); printf(\"Please shur huaxue score:\"); gets(temp);data.score[4]=atof(temp);
data.score[5]=data.score[0]+data.score[1]+data.score[2]+data.score[3]+data.score[4];
fwrite(&data,sizeof(data),1,fp); printf(\"another?y/n\"); ch=getch(); if(ch=='n'||ch=='N') break; } fclose(fp); }
void xianshi() {
float s;int n;
if((fp=fopen(\"s_score.txt\ {
printf(\"Cannot reading this file.\\n\"); exit(0); }
for(i=0;i<=1000;i++) {
if((fread(&info[i],sizeof(info[i]),1,fp))!=1) break; }
printf(\"\\nxuehao mingzi yuwen shuxue yingyu wuli huauxue zhongfen\\n\");
for(j=0,k=1;jinfo[j].mingci=k;
printf(\"%6s %8s %3.1f %3.1f %3.1f %3.1f %3.1f %3.1f\\n\info[j].xuehao,info[j].mingzi,info[j].score[0],info[j].score[1],info[j].score[2],info[j].score[3],info[j].score[4], info[j].score[5]); } getch();
fclose(fp); }
void xiugai() {
if((fp=fopen(\"s_score.txt\L) {
printf(\"Cannot open this file.\\n\"); exit(0); }
printf(\"\\nPLease shuru xiugai xuehao:\"); scanf(\"%d\
while((fread(&data,sizeof(data),1,fp))==1) {
j=atoi(data.xuehao); if(j==i)
{
printf(\"xuehao:%s\\nmingzi:%s\\n\ printf(\"Please shuru mingzi:\"); gets(data.mingzi);
printf(\"Please shuru yuwen score:\"); gets(temp);data.score[0]=atof(temp); printf(\"Please shuru shuxue score:\"); gets(temp);data.score[1]=atof(temp); printf(\"Please input yingyu score:\"); gets(temp);data.score[2]=atof(temp); printf(\"Please input wuli score:\"); gets(temp);data.score[3]=atof(temp); printf(\"Please input huaxue score:\"); gets(temp);data.score[4]=atof(temp);
data.score[5]=data.score[0]+data.score[1]+data.score[2]+data.score[3]+data.score[4];
} fwrite(&data,sizeof(data),1,fp1); }
fseek(fp,0L,0);
fseek(fp1,0L,0);
while((fread(&data,sizeof(data),1,fp1))==1) {
fwrite(&data,sizeof(data),1,fp); }
fclose(fp); fclose(fp1); }
void chazhao() {
if((fp=fopen(\"s_score.txt\ {
printf(\"\\nCannot open this file.\\n\"); exit(0); }
printf(\"\\nPLease shuru xuehao chakan:\"); scanf(\"%d\
while(fread(&data,sizeof(data),1,fp)==1) {
j=atoi(data.xuehao); if(i==j) {
printf(\"xuehao:%s mingzi:%s\\nyuwen:%f\\n shuxue:%f\\n yingyu:%f\\n wuli:%f\\n huaxue:%f\\n
\e[3],data.score[4],data.score[5]); }getch(); } }
void shanchu()
{
if((fp=fopen(\"s_score.txt\L)
{
printf(\"\\nopen score.txt was failed!\"); getch();
exit(0);
}
printf(\"\\nPlease input ID which you want to del:\"); scanf(\"%d\
while((fread(&data,sizeof(data),1,fp))==1) {
j=atoi(data.xuehao); if(j==i) {
printf(\"Anykey will delet it.\\n\"); getch(); continue; }
fwrite(&data,sizeof(data),1,fp1); }
fclose(fp); fclose(fp1);
remove(\"s_score.txt\");
rename(\"temp.txt\ printf(\"Data delet was succesful!\\n\"); printf(\"Anykey will return to main.\"); getch(); } main() {
while(1) {
clrscr(); /*清屏幕*/
gotoxy(1,1); /*移动光标*/
textcolor(YELLOW); /*设置文本显示颜色为黄色*/ textbackground(BLUE); /*设置背景颜色为蓝色*/
window(1,1,99,99); /* 制作显示菜单的窗口,大小根据菜单条数设计*/
clrscr();
printf(\"*************welcome to use student manage******************\\n\"); printf(\"*************************menu********************************\\n\"); printf(\"*
========================================================= * \\n\");
printf(\"* 1>shuru 2>xiugai * \\n\");
printf(\"* 3>shanchu 4>chazhao * \\n\");
printf(\"* 5>xianshi 6>exit * \\n\");
printf(\"* \\n\");
printf(\"* --------------------------------------------------------- * printf(\" Please input which you want(1-6):\"); ch=getch(); switch(ch) {
case '1':shuru();break; case '2':xiugai(); break; case '3':shanchu(); break; case '4':chazhao(); break; case '5':xianshi(); break; case '6':exit(0); default: continue; } }
\\n\"); *
因篇幅问题不能全部显示,请点此查看更多更全内容
Copyright © 2019- azee.cn 版权所有 赣ICP备2024042794号-5
违法及侵权请联系:TEL:199 1889 7713 E-MAIL:2724546146@qq.com
本站由北京市万商天勤律师事务所王兴未律师提供法律服务