./C語言教務管理系統一、程序結構圖二、程序運行截圖1.個人信息簡介2.修改顏色3.注冊界面4.信息保存至文件5.登錄界面6.管理員錄入信息7.學生信息錄入8.學生成績錄入9.學生課程表錄入10.學生信息查詢界面11學生信息查詢12.學生成績查詢13.學生課表查詢三、代碼〔一個cpp#include<stdio.h>#include<stdlib.h>#include<string.h>#include<ctype.h>#include<conio.h>#include"windows.h"#definestudent_num1000/*定義1000個學生*/#defineteacher_num5 /*定義5個老師〔管理員*/intis_my_student<structstudent*p,int*size>; /*聲明返回第i+1個學生的函數*/intis_my_teacher<structteacher*p,int*size>; /*聲明返回第i+1個老師的函數*/intlength_student_name<char*p>; /*聲明驗證用戶名函數*/intlength_student_password<char*p>; /*聲明驗證密碼長度函數*/intlength_teacher_name<char*p>; /*聲明驗證用戶名函數*/intlength_teacher_password<char*p>; /*聲明驗證密碼長度函數*/intshow_menu_login<>; /*聲明登錄菜單函數*/intshow_menu_register<>; /*聲明注冊菜單函數*/intshow_teacher_select<>; /*聲明教師錄入菜單函數*/intshow_student_select<>; /*聲明學生查詢菜單函數*/intstudent_register<structstudent*ptr_student,int*size>; /*聲明學生注冊函數*/intteacher_register<structteacher*ptr_teacher,int*size>; /*聲明老師注冊函數*/intvaild_student_name<char*p>; /*聲明驗證用戶名函數*/intvaild_student_password<char*p>; /*聲明驗證密碼函數*/intvaild_teacher_name<char*p>; /*聲明驗證用戶名函數*/intvaild_teacher_password<char*p>; /*聲明驗證密碼函數*/intvaild_two_password<char*p1,char*p2>; /*聲明驗證兩次密碼是否相同函數*/intyes_no_return<>; /*聲明選擇是否返回上一層函數*/voidload<>; /*聲明加載函數*/voidregister_<int*count1,int*count2>; /*聲明注冊函數*/voiddisplay_student<structstudentstu>; /*聲明顯示學生信息函數*/voiddisplay_teacher<structteachertea>; /*聲明顯示老師信息函數*/voidstudent_file1<>; /*將保存的學生的賬號密碼存入文件中*/voidstudent_file2<>; /*將保存的學生的個人信息存入文件中*/voidstudent_file3<>; /*將保存的學生的成績存入文件中*/voidteacher_file<>; /*將保存的老師的賬號密碼存入文件中*/voidinput_information<intcount>;/*聲明輸入學生信息函數*/voidinput_score_menu<intcount>; /*聲明輸入學生成績函數*/voidcolor<>; /*聲明選擇窗體顏色函數*/voidprint_stu_information<intcount_stu>; /*聲明輸出賬號為num的學生的信息函數*/voidprint_stu_score<intcount_stu>; /*聲明輸出賬號為num的學生的成績函數*/voidshow_menu<>; /*聲明初始化界面函數*/voidinput<>; /*聲明輸入函數*/voidmenu1<>; /*聲明教師錄入課程表主菜單函數*/voidmenu2<>; /*聲明學生查詢課程表主菜單函數*/voidrank<>; /*聲明顯示時間順序函數*/voidquerymenu3<>; /*聲明查詢函數*/voidlooktime<>; /*聲明按照時間查詢函數*/voidlooklessonname<>; /*聲明按照課程名查詢函數*/voidadd<>; /*聲明保存函數*/voidamend<>; /*聲明修改課程函數*/voidamend1<>; /*聲明修改課程子函數*/voidamendnews<inti>; /*聲明修改整個課程信息函數*/voidamendtime<inti>; /*聲明修改課程時間函數*/voidamendlessonname<inti>; /*聲明修改課程課程名函數*/voidamendclassroom<inti>; /*聲明修改課程教室函數*/voiddeleted<>; /*聲明刪除函數*/voidadd_score<intcount>; /*聲明添加學生成績函數*/voidxiugai_score<intcount>; /*聲明修改學生成績函數*/voidshanchu_score<intcount>; /*聲明刪除學生成績函數*/voidchaxun_score<intcount>; /*聲明按要求查詢學生成績函數*/voidpaixu_score<intcount>; /*聲明學生成績排序函數*/voidtongji_score<intcount>; /*聲明學生成績統計函數*/floatchinese<intcount>; /*聲明計算語文成績最大值函數*/intchr<intcount>; /*聲明計算語文成績及格人數的函數*/floatenglish<intcount>; /*聲明計算英語成績最大值函數*/intehr<intcount>; /*聲明計算英語成績及格人數的函數*/floatmath<intcount>; /*聲明計算數學成績最大值函數*/intmhr<intcount>; /*聲明計算數學成績及格人數的函數*/floatcomputer<intcount>; /*聲明計算計算機成績最大值函數*/intthr<intcount>; /*聲明計算計算機成績及格人數的函數*/floatPE<intcount>; /*聲明計算體育成績最大值函數*/intphr<intcount>; /*聲明計算體育成績及格人數的函數*/floatsum_score<intcount>; /*聲明計算總分成績最大值函數*/voidload_student<inta>; /*聲明啟動學生函數*/voidload_teacher<inta>; /*聲明啟動老師函數*/structstudent /*學生結構體*/{ /*個人信息*/ intstudent_id; /*賬號*/ charstudent_name[20];/*姓名*/ charpassword[16]; /*密碼*/ intage; /*年齡*/ charqq[12]; /*QQ號*/ chartel[12]; /*電話*/ intgrade; /*年級*/ /*各科成績*/ floatchinese; /*語文分數*/ floatenglish; /*英語分數*/ floatmath; /*數學分數*/ floatcomputer; /*計算機分數*/ floatPE; /*體育分數*/ floatsum; /*總分*/ /*課程表*/ chartime[10];/*時間*/ charlessonname[20];/*課程名*/ charteacher[20];/*授課老師*/ charclassroom[10];/*教室*/charhours[10];/*第幾節課*/ intweeks;/*周時*/};structteacher /*老師結構體*/{ intteacher_id; /*賬號*/ charteacher_name[20]; /*姓名*/ charpassword[16]; /*密碼*/};structstudentour_student[student_num];structteacherour_teacher[teacher_num];voidmain<> /*主函數*/{ system<"colorf0">; /*初始化背景顏色*/ show_menu<>; /*制作人信息簡介*/ load<>;}voidload<> /*啟動函數*/{ intflag=1; /*控制循環結束的變量*/ inta=0,b=0; /*記錄已注冊的學生的人數a為學生個數b為老師個數*/ int*count1=&a,*count2=&b; /*指向學生人數和老師人數的指針*/ intcorrect_student,correct_teacher; color<>; register_<count1,count2>; /*注冊學生和老師的帳號*/ student_file1<>; teacher_file<>; while<flag> { switch<show_menu_login<>>/*顯示登錄菜單*/ { case1:/*選擇1,進入學生登錄*/ if<correct_student=is_my_student<our_student,count1>> { printf<"\n ◆學生登錄成功！\n">; display_student<our_student[correct_student-1]>; printf<"\n">; printf<" ">; system<"pause">; load_student<a>; } else printf<"\n登錄失敗！\n">; printf<"\n">; printf<" 提示：按Y退出登錄界面,按N返回登錄界面!!!\n">; flag=yes_no_return<>; system<"cls">; break; case2:/*選擇2,進入老師登錄,即管理員登錄*/ if<correct_teacher=is_my_teacher<our_teacher,count2>> { printf<"\n ◆管理員登錄成功！\n">; display_teacher<our_teacher[correct_teacher-1]>; printf<"\n">; printf<" ">; system<"pause">; load_teacher<a>; } else printf<"\n登錄失??！\n">; printf<"\n">; printf<" 提示：按Y退出登錄界面,按N返回登錄界面!!!\n">; flag=yes_no_return<>; system<"cls">; break; case3:/*選擇3,退出登錄*/ system<"cls">; flag=0; break; default: printf<"請正確輸入1-3：">; system<"cls">; } } }voidload_student<inta> /*啟動學生函數*/{ intflag=1; system<"cls">; while<flag> { switch<show_student_select<>> { case1: /*選擇1,學生信息查詢*/ system<"cls">; print_stu_information<a>; printf<"\n">; printf<" 提示：按Y退出學生查詢界面,按N返回學生查詢界面!!!\n">; flag=yes_no_return<>; system<"cls">; break; case2: /*選擇2,學生成績查詢*/ system<"cls">; print_stu_score<a>; printf<"\n">; printf<" 提示：按Y退出學生查詢界面,按N返回學生查詢界面!!!\n">; flag=yes_no_return<>; system<"cls">; break; case3: /*選擇3,學生課表查詢*/ menu2<>; printf<" 提示：按Y退出學生查詢界面,按N返回學生查詢界面!!!\n">; flag=yes_no_return<>; system<"cls">; break; case4: /*選擇4,退出查詢界面*/ system<"cls">; flag=0; break; default: printf<"請正確輸入1-4：">; system<"cls">; } }}voidload_teacher<inta> /*啟動老師函數*/{ intflag=1; system<"cls">; while<flag> { switch<show_teacher_select<>> { case1: /*選擇1,學生信息錄入*/ input_information<a>; system<"cls">; student_file2<>; printf<"\n 提示：按Y退出教師錄入界面,按N返回教師錄入界面!!!\n">; flag=yes_no_return<>; system<"cls">; break; case2: /*選擇2,學生成績錄入*/ input_score_menu<a>; system<"cls">; student_file3<>; printf<"\n 提示：按Y退出教師錄入界面,按N返回教師錄入界面!!!\n">; flag=yes_no_return<>; system<"cls">; break; case3: /*選擇3,學生課表錄入*/ menu1<>; printf<" 提示：按Y退出教師錄入界面,按N返回教師錄入界面!!!\n">; flag=yes_no_return<>; system<"cls">; break; case4: /*選擇4,退出管理界面*/ system<"cls">; flag=0; break; default: printf<"請正確輸入1-4：">; system<"cls">; } }}intlength_student_name<char*p> /*驗證用戶名是否合法*/{ intl; l=strlen<p>; if<l>20||l<1> return0; else return1;}intvaild_student_name<char*p> /*判斷用戶名是否有效*/{ inti=0; intlen=strlen<p>; if<<*p>='a'&&*p<='z'>||<*p>='A'&&*p<='Z'>> /*判斷首字母是不是字母*/ { for<i=0;i<len;i++> { if<!<p[i]='_'||<p[i]>='a'&&p[i]<='z'>||<p[i]>='A'&&p[i]<='Z'>||<p[i]>='0'&&p[i]<='9'>>> /*判斷后面的字符是否有效*/ return0; } return1; } else return0;}intlength_student_password<char*p> /*密碼長度有效性驗證*/{ intlen; len=strlen<p>; if<len<6||len>16> return0; else return1;}intvaild_student_password<char*p> /*密碼的有效性驗證*/{ inti=0; for<;*p!='\0';p++> { if<!<<*p>='a'&&*p<='z'>||<*p>'A'&&*p<'Z'>||<*p>='0'&&*p<='9'>>> return0; } return1;}intvaild_two_password<char*p1,char*p2> /*驗證兩次密碼是否相同*/{ if<strcmp<p1,p2>==0> return1; else return0;}intstudent_register<structstudent*ptr_student,int*size> /*完成注冊功能*/{ charpassword[16]; charrepassword[16]; if<*size==student_num> { puts<" ◆注冊人數已滿！">; printf<"\n">; return0; } system<"cls">; printf<"\n\n">; printf<" ★請輸入注冊學生姓名：">; fflush<stdin>; gets<ptr_student[*size].student_name>; if<!<length_student_name<ptr_student[*size].student_name>&&vaild_student_name<ptr_student[*size].student_name>>> { printf<" ◆您輸入的姓名無效,學生姓名在1-20之間,首字符為字母,后面必須為字母、數字或下劃線?。。?>; return0; } printf<"\n">; printf<" ★請輸入注冊密碼：">; fflush<stdin>; gets<password>; printf<"\n">; printf<" ★請再次輸入注冊密碼：">; fflush<stdin>; gets<repassword>; printf<"\n">; if<!vaild_two_password<password,repassword>> { printf<"\n №:兩次輸入的密碼不一致!!!">; printf<"\n">; return0; } else strcpy<ptr_student[*size].password,password>; if<!<length_student_password<ptr_student[*size].password>&&vaild_student_password<ptr_student[*size].password>>> { printf<" ◆您輸入的密碼無效,密碼應在6-16位之間,密碼只能包含字母和數字!!!">; printf<"\n">; return0; } printf<" ★您的編號為：%d,這將是您的登錄賬號!!!",ptr_student[*size].student_id=20150000+*size>; return1;}intis_my_student<structstudent*p,int*size> /*如果登錄成功則返回第i+1個學生的信息,否則返回0*/{ inti; intzhanghao; charmima[18]; system<"cls">; printf<"\n\n">; printf<" ★請輸入您的賬號：">; scanf<"%d",&zhanghao>; fflush<stdin>; printf<"\n">; printf<" ★請輸入您的密碼：">; gets<mima>; for<i=0;i<*size;i++> { if<<zhanghao==p[i].student_id>&&<strcmp<mima,p[i].password>==0>> returni+1; } return0;}voiddisplay_student<structstudentstu> /*顯示學生信息*/{ printf<"\n ★您的賬號是：%d\n",stu.student_id>;}intlength_teacher_name<char*p> /*驗證用戶名是否合法*/{ intl; l=strlen<p>; if<l>20||l<1> return0; else return1;}intvaild_teacher_name<char*p> /*判斷用戶名是否有效*/{ inti=0; intlen=strlen<p>; if<<*p>='a'&&*p<='z'>||<*p>='A'&&*p<='Z'>> /*判斷首字母是不是字母*/ { for<i=0;i<len;i++> { if<!<p[i]='_'||<p[i]>='a'&&p[i]<='z'>||<p[i]>='A'&&p[i]<='Z'>||<p[i]>='0'&&p[i]<='9'>>> /*判斷后面的字符是否有效*/ return0; } return1; } else return0;}intlength_teacher_password<char*p> /*密碼長度有效性驗證*/{ intlen; len=strlen<p>; if<len<6||len>16> return0; else return1;}intvaild_teacher_password<char*p> /*密碼的有效性驗證*/{ inti=0; for<;*p!='\0';p++> { if<!<<*p>='a'&&*p<='z'>||<*p>'A'&&*p<'Z'>||<*p>='0'&&*p<='9'>>> return0; } return1;}intteacher_register<structteacher*ptr_teacher,int*size> /*完成注冊功能*/{ charpassword[16]; charrepassword[16]; if<*size==teacher_num> { puts<" ◆注冊人數已滿！">; printf<"\n">; return0; } system<"cls">; printf<"\n\n">; printf<" ★請輸入注冊教師姓名：">; fflush<stdin>; gets<ptr_teacher[*size].teacher_name>; if<!<length_teacher_name<ptr_teacher[*size].teacher_name>&&vaild_teacher_name<ptr_teacher[*size].teacher_name>>> { printf<" ◆您輸入的姓名無效,教師姓名在1-20之間,首字符為字母,后面必須為字母、數字或下劃線！?。?>; printf<"\n">; return0; } printf<"\n">; printf<" ★請輸入注冊密碼：">; fflush<stdin>; gets<password>; printf<"\n">; printf<" ★請再次輸入注冊密碼：">; fflush<stdin>; gets<repassword>; printf<"\n">; if<!vaild_two_password<password,repassword>> { printf<"\n №:兩次輸入的密碼不一致!!!">; printf<"\n">; return0; } else strcpy<ptr_teacher[*size].password,password>; if<!<length_teacher_password<ptr_teacher[*size].password>&&vaild_teacher_password<ptr_teacher[*size].password>>> { printf<" ◆您輸入的密碼無效,密碼應在6-16位之間,密碼只能包含字母和數字！?。?>; printf<"\n">; return0; } printf<" ★您的編號為：%d,這將是您的登錄賬號。",ptr_teacher[*size].teacher_id=20150+*size>; return1;}intis_my_teacher<structteacher*p,int*size> /*如果登錄成功則返回第i+1個老師的信息,否則返回0*/{ inti; intzhanghao; charmima[18]; system<"cls">; printf<"\n\n">; printf<" ★請輸入您的賬號：">; scanf<"%d",&zhanghao>; fflush<stdin>; printf<"\n">; printf<" ★請輸入您的密碼：">; gets<mima>; for<i=0;i<*size;i++> { if<<zhanghao==p[i].teacher_id>&&<strcmp<mima,p[i].password>==0>> returni+1; } return0;}voiddisplay_teacher<structteachertea> /*顯示老師信息*/{ printf<"\n ★您的賬號是：%d\n",tea.teacher_id>;}voidregister_<int*count1,int*count2> /*注冊函數*/{ inti=1; while<i> { switch<show_menu_register<>> { case1: if<student_register<our_student,count1>> { <*count1>++; printf<"\n">; printf<"\n ★注冊成功！\n">; printf<"">; system<"pause">; system<"cls">; } break; case2: if<teacher_register<our_teacher,count2>> { <*count2>++; printf<"\n">; printf<"\n ★注冊成功！\n">; printf<"">; system<"pause">; system<"cls">; } break; case3: i=0; system<"cls">; break; default: printf<"請正確輸入：\n">; printf<"">; system<"pause">; system<"cls">; } }}voidinput_information<intcount>{ intk; system<"cls">; for<k=0;k<count;k++> { printf<"\n\n">; printf<"\t請輸入第%d位同學的信息\n",k+1>; printf<"\t\t請錄入學號為%d的學生的年齡:",our_student[k].student_id>; scanf<"%d",&our_student[k].age>; printf<"\n">; printf<"\t\t請錄入學號為%d的學生的QQ號:",our_student[k].student_id>; scanf<"%s",our_student[k].qq>; printf<"\n">; printf<"\t\t請錄入學號為%d的學生的電話:",our_student[k].student_id>; scanf<"%s",our_student[k].tel>; printf<"\n">; printf<"\t\t請錄入學號為%d的學生的年級:",our_student[k].student_id>; scanf<"%d",&our_student[k].grade>; printf<"\n">; printf<"\t\t您已經成功將學號為%d的學生的信息錄入!!!\n",our_student[k].student_id>; }}voidinput_score_menu<intcount>{ intnumber,i=1; system<"cls">; printf<"\n\n">; printf<"\t*************************學生成績管理*************************\n">; printf<"\t**\n">; printf<"\t*1.☆添加學生成績☆*\n">; printf<"\t*2.☆修改學生成績☆*\n">; printf<"\t*3.☆刪除學生成績☆*\n">; printf<"\t*4.☆按要求查詢學生成績☆*\n">; printf<"\t*5.☆按要求排序☆*\n">; printf<"\t*6.☆按要求統計成績☆*\n">; printf<"\t*7.☆退出學生成績管理☆*\n">; printf<"\t**\n">; printf<"\t******************請輸入選擇的功能編號<1-7>:******************\n">; printf<"\t請輸入:">; scanf<"%d",&number>; fflush<stdin>; while<i> { switch<number> { case1: add_score<count>; /*添加學生成績函數*/ printf<" 提示：按Y退出學生成績管理界面,按N重新錄入學生成績!!!\n">; i=yes_no_return<>; system<"cls">; break; case2: xiugai_score<count>; /*修改學生成績函數*/ printf<" 提示：按Y退出學生成績錄入界面,按N重新修改學生成績!!!\n">; i=yes_no_return<>; system<"cls">; break; case3: shanchu_score<count>; /*刪除學生成績函數*/ printf<" ">; system<"pause">; system<"cls">; break; case4: chaxun_score<count>; /*按要求查詢學生成績函數*/ printf<" 提示：按Y退出學生成績管理界面,按N返回學生成績管理界面!!!\n">; i=yes_no_return<>; system<"cls">; break; case5: paixu_score<count>; /*學生成績排序函數*/ printf<" 提示：按Y退出學生成績管理界面,按N返回學生成績管理界面!!!\n">; i=yes_no_return<>; system<"cls">; break; case6: tongji_score<count>; /*學生成績統計函數*/ printf<" 提示：按Y退出學生成績管理界面,按N返回學生成績管理界面!!!\n">; i=yes_no_return<>; system<"cls">; break; case7: system<"cls">; break; default: printf<"請正確輸入1-7：">; system<"cls">; } }}voidadd_score<intcount> /*添加學生成績函數*/{ system<"cls">; intk; for<k=0;k<count;k++> { printf<"\n\n">; printf<"\t請輸入第%d位同學的各科成績:\n",k+1>; printf<"\t\t請錄入學號為%d的學生的語文分數:",our_student[k].student_id>; scanf<"%f",&our_student[k].chinese>; printf<"\n">; printf<"\t\t請錄入學號為%d的學生的英語分數:",our_student[k].student_id>; scanf<"%f",&our_student[k].english>; printf<"\n">; printf<"\t\t請錄入學號為%d的學生的計算機分數:",our_student[k].student_id>; scanf<"%f",&our_student[k].computer>; printf<"\n">; printf<"\t\t請錄入學號為%d的學生的數學分數:",our_student[k].student_id>; scanf<"%f",&our_student[k].math>; printf<"\n">; printf<"\t\t請錄入學號為%d的學生的體育分數:",our_student[k].student_id>; scanf<"%f",&our_student[k].PE>; our_student[k].sum=our_student[k].chinese+our_student[k].english+our_student[k].computer+our_student[k].math+our_student[k].PE; }}voidxiugai_score<intcount> /*修改學生成績函數*/{ intnumber,i; system<"cls">; printf<"\n\n">; printf<" ☆請輸入需要修改成績的學生的學號:">; scanf<"%d",&number>; printf<"\n">; while<1> { if<<number>=20150000>&&<number<=count>> { printf<" ☆您輸入的學號正確!可以進行修改處理。\n\n">; break; } else { printf<" ☆您輸入的學號有問題,請重新輸入要修改成績的學號!!!\n\n">; printf<" ☆請輸入需要修改成績的學生的學號:">; scanf<"%d",&number>; } } fflush<stdin>; for<i=0;our_student[i].student_id==number;i++> { printf<"\n請輸入需要修改的語文成績:">; scanf<"%f",&our_student[i].chinese>; printf<"\n請輸入需要修改的英語成績:">; scanf<"%f",&our_student[i].english>; printf<"\n請輸入需要修改的數學成績:">; scanf<"%f",&our_student[i].math>; printf<"\n請輸入需要修改的計算機成績:">; scanf<"%f",&our_student[i].computer>; printf<"\n請輸入需要修改的體育成績:">; scanf<"%f",&our_student[i].PE>; our_student[i].sum=our_student[i].chinese+our_student[i].english+our_student[i].computer+our_student[i].math+our_student[i].PE; break; }}voidshanchu_score<intcount> /*刪除學生成績函數*/{ intnumber,i; system<"cls">; printf<"請輸入需要刪除成績的學生的學號:">; scanf<"%d",&number>; while<1> { if<number>=20150000&&number<=count> { printf<"您輸入的學號正確！可以進行修改處理。\n">; break; } else { printf<"您輸入的學號有問題,請重新輸入要修改成績的學號?。?！\n">; printf<"請輸入需要修改成績的學生的學號:">; scanf<"%d",&number>; } } printf<"您確定要將學號為%d的學生的成績刪除!!!\n",number>; printf<"1.是2.否\n">; scanf<"%d",&i>; switch<i> { case1: for<i=0;our_student[i].student_id==number;i++> { our_student[i].chinese=0; our_student[i].english=0; our_student[i].math=0; our_student[i].computer=0; our_student[i].PE=0; our_student[i].sum=0; printf<"\n">; printf<"您已將學號為%d的學生的成績刪除!!!\n",number>; printf<"****************************************\n">; printf<"*姓名：%s*\n",our_student[i].student_name>; printf<"*學號：%d*\n",our_student[i].student_id>; printf<"*年級：%d*\n",our_student[i].grade>; printf<"*語文成績：%f*\n",our_student[i].chinese>; printf<"*英語成績：%f*\n",our_student[i].english>; printf<"*數學成績：%f*\n",our_student[i].math>; printf<"*計算機成績：%f*\n",our_student[i].computer>; printf<"*體育成績：%f*\n",our_student[i].PE>; printf<"*總分：%f*\n",our_student[i].sum>; printf<"****************************************\n">; break; } break; case2: break; default: break; }}voidchaxun_score<intcount> /*按要求查詢學生成績函數*/{ intnumber,i; system<"cls">; printf<"請輸入需要查詢的學生的學號:">; scanf<"%d",&number>; while<1> { if<number>=20150000&&number<=count> { printf<"您輸入的學號正確！可以進行修改處理。\n">; break; } else { printf<"您輸入的學號有問題,請重新輸入要查詢成績的學號?。?！\n">; printf<"請輸入需要查詢成績的學生的學號:">; scanf<"%d",&number>; } } for<i=0;our_student[i].student_id==number;i++> { printf<"****************************************\n">; printf<"*姓名：%s*\n",our_student[i].student_name>; printf<"*學號：%d*\n",our_student[i].student_id>; printf<"*年級：%d*\n",our_student[i].grade>; printf<"*語文成績：%f*\n",our_student[i].chinese>; printf<"*英語成績：%f*\n",our_student[i].english>; printf<"*數學成績：%f*\n",our_student[i].math>; printf<"*計算機成績：%f*\n",our_student[i].computer>; printf<"*體育成績：%f*\n",our_student[i].PE>; printf<"*總分：%f*\n",our_student[i].sum>; printf<"****************************************\n">; }}voidpaixu_score<intcount> /*學生成績排序函數*/{}voidtongji_score<intcount> /*學生成績統計函數*/{ system<"cls">; inti; printf<"**********************************************\n">; printf<"* 1.語文最高分*\n">; printf<"* 2.語文及格的人數*\n">; printf<"* 3.語文及格率*\n">; printf<"* 4.英語最高分*\n">; printf<"* 5.英語及格的人數*\n">; printf<"* 6.英語及格率*\n">; printf<"* 7.數學最高分*\n">; printf<"* 8.數學及格人數*\n">; printf<"* 9.數學及格率*\n">; printf<"* 10.計算機最高分*\n">; printf<"* 11.計算機及格的人數*\n">; printf<"* 12.計算機及格率*\n">; printf<"* 13.體育最高分*\n">; printf<"* 14.體育及格人數*\n">; printf<"* 15.體育及格率*\n">; printf<"*16.總成績最高*\n">; printf<"**********************************************\n">; printf<"請選擇統計條件:">; scanf<"%d",&i>; fflush<stdin>; if<i==1> { floata; a=chinese<count>; printf<"語文最高分為:%.2f",a>; } elseif<i==2> { intb; b=chr<count>; printf<"語文及格的人數為:%d",b>; } elseif<i==3> { intc; c=chr<count>; printf<"語文的及格率為:%.2f",float<c>/count>; } elseif<i==4> { floata; a=math<count>; printf<"數學最高分為:%.2f",a>; } elseif<i==5> { intb; b=mhr<count>; printf<"數學及格的人數為:%d",b>; } elseif<i==6> { intc; c=mhr<count>; printf<"數學的及格率為:%.2f",float<c>/count>; } elseif<i==7> { floata; a=english<count>; printf<"英語最高分為:%.2f",a>; } elseif<i==8> { intb; b=ehr<count>; printf<"英語及格的人數為:%d",b>; } elseif<i==9> { intc; c=ehr<count>; printf<"英語的及格率為:%.2f",float<c>/count>; } elseif<i==10> { floata; a=computer<count>; printf<"計算機最高分為:%.2f",a>; } elseif<i==11> { intb; b=thr<count>; printf<"計算機及格的人數為:%d",b>; } elseif<i==12> { intc; c=thr<count>; printf<"計算機的及格率為:%.2f",float<c>/count>; } elseif<i==13> { floata; a=PE<count>; printf<"體育最高分為:%.2f",a>; } elseif<i==14> { intb; b=phr<count>; printf<"體育及格的人數為:%d",b>; } elseif<i==15> { intc; c=phr<count>; printf<"體育的及格率為:%.2f",float<c>/count>; } elseif<i==16> { floata; a=sum_score<count>; printf<"總分最高為:%.2f",a>; } else { printf<"輸入錯誤?。?！\n">; }}floatchinese<intcount> /*計算語文成績最大值函數*/{ floatmax; inti; max=our_student[0].chinese; for<i=0;i<count;i++> { if<max<our_student[i].chinese> { max=our_student[i].chinese; } } returnmax;}intchr<intcount> /*計算語文成績及格人數的函數*/{ inti,a=0; for<i=0;i<count;i++> { if<our_student[i].chinese>=60> { a++; } } returna;}floatenglish<intcount> /*計算英語成績最大值函數*/{ floatmax; inti; max=our_student[0].english; for<i=0;i<count;i++> { if<max<our_student[i].english> { max=our_student[i].english; } } returnmax;}intehr<intcount> /*計算英語成績及格人數的函數*/{ inti,a=0; for<i=0;i<count;i++> { if<our_student[i].english>=60> { a++; } } returna;}floatmath<intcount> /*計算數學成績最大值函數*/{ floatmax; inti; max=our_student[0].math; for<i=0;i<count;i++> { if<max<our_student[i].math> { max=our_student[i].math; } } returnmax;}intmhr<intcount> /*計算數學成績及格人數的函數*/{ inti,a=0; for<i=0;i<count;i++> { if<our_student[i].math>=60> { a++; } } returna;}floatcomputer<intcount> /*計算計算機成績最大值函數*/{ floatmax; inti; max=our_student[0].computer; for<i=0;i<count;i++> { if<max<our_student[i].computer> { max=our_student[i].computer; } } returnmax;}intthr<intcount> /*計算計算機成績及格人數的函數*/{ inti,a=0; for<i=0;i<count;i++> { if<our_student[i].computer>=60> { a++; } } returna;}floatPE<intcount> /*計算體育成績最大值函數*/{ floatmax; inti; max=our_student[0].PE; for<i=0;i<count;i++> { if<max<our_student[i].PE> { max=our_student[i].PE; } } returnmax;}intphr<intcount> /*計算體育成績及格人數的函數*/{ inti,a=0; for<i=0;i<count;i++> { if<our_student[i].PE>=60> { a++; } } returna;}floatsum_score<intcount> /*計算總分成績最大值函數*/{ floatmax; inti; max=our_student[0].sum; for<i=0;i<count;i++> { if<max<our_student[i].sum> { max=our_student[i].sum; } } returnmax;}intyes_no_return<>/*選擇是否返回上一層*/{ charjude; printf<"\n 請輸入：">; fflush<stdin>; scanf<"%c",&jude>; if<'Y'==jude> return0; else return1;}voidstudent_file1<> /*將保存的學生的賬號密碼存入文件中*/{inti,a; FILE*fp1; fp1=fopen<"student1.txt","r">; if<fp1==NULL> { fp1=fopen<"student1.txt","w">; } else { fclose<fp1>; fp1=fopen<"student1.txt","a">; } printf<"======================正在將學生帳號密碼保存至文件======================\n">; printf<"\n 要添加的學生賬號的個數為:">; scanf<"%d",&a>; printf<"\n">; for<i=0;i<a;i++> { printf<" ***********************************\n">; printf<"\n 請輸入第%d個要添加的學生賬號:",i+1>; scanf<"%d",&our_student[i].student_id>; printf<"\n 請輸入學生密碼:">; scanf<"%s",&our_student[i].password>; } for<i=0;i<a;i++> { fprintf<fp1,"%d",our_student[i].student_id>; fprintf<fp1,"%s",our_student[i].password>; } printf<" 添加成功!\n">; fclose<fp1>; printf<"\n ">; system<"pause">; system<"cls">;}voidstudent_file2<> /*將保存的學生的個人信息存入文件中*/{inti,a; FILE*fp1; fp1=fopen<"student2.txt","r">; if<fp1==NULL> { fp1=fopen<"student2.txt","w">; } else { fclose<fp1>; fp1=fopen<"student2.txt","a">; } printf<"======================正在將學生個人信息保存至文件======================\n">; printf<"\n 要添加的學生信息的個數為:">; scanf<"%d",&a>; printf<"\n">; for<i=0;i<a;i++> { fprintf<fp1,"%d",our_student[i].age>; fprintf<fp1,"%s",our_student[i].qq>; fprintf<fp1,"%s",our_student[i].tel>; fprintf<fp1,"%d",our_student[i].grade>; } printf<" 添加成功!\n">; fclose<fp1>; printf<"\n ">; system<"pause">; system<"cls">;}voidstudent_file3<> /*將保存的學生的成績存入文件中*/{inti,a; FILE*fp1; fp1=fopen<"student3.txt","r">; if<fp1==NULL> { fp1=fopen<"student3.txt","w">; } else { fclose<fp1>; fp1=fopen<"student3.txt","a">; } printf<"=======================正在將學生成績保存至文件=======================\n">; printf<"\n 要添加的學生成績的個數為:">; scanf<"%d",&a>; printf<"\n">; for<i=0;i<a;i++> { fprintf<fp1,"%f",our_student[i].chinese>; fprintf<fp1,"%f",our_student[i].english>; fprintf<fp1,"%f",our_student[i].math>; fprintf<fp1,"%f",our_student[i].computer>; fprintf<fp1,"%f",our_student[i].sum>; } printf<" 添加成功!\n">; fclose<fp1>; printf<"\n ">; system<"pause">; system<"cls">;}voidteacher_file<> /*將保存的老師的賬號密碼存入文件中*/{inti,a; FILE*fp1; fp1=fopen<"teacher.txt","r">; if<fp1==NULL> { fp1=fopen<"teacher.txt","w">; } else { fclose<fp1>; fp1=fopen<"teacher.txt","a">; } printf<"======================正在將學生帳號密碼保存至文件======================\n">; printf<"\n 要添加的老師賬號的個數為:">; scanf<"%d",&a>; printf<"\n">; for<i=0;i<a;i++> { printf<" ***********************************\n">; printf<"\n 請輸入第%d個要添加的老師賬號:",i+1>; scanf<"%d",&our_teacher[i].teacher_id>; printf<"\n 請輸入老師密碼:">; scanf<"%s",&our_teacher[i].password>; } for<i=0;i<a;i++> { fprintf<fp1,"%d",our_teacher[i].teacher_id>; fprintf<fp1,"%s",our_teacher[i].password>; } fclose<fp1>; printf<"\n ">; system<"pause">; system<"cls">;}intshow_menu_register<> /*注冊菜單*/{ intchoice; printf<"==========================歡迎使用熊智誠的教務系統==========================\n">; printf<"\n\n\n\n\n">; printf<"\t*********************教務管理系統注冊界面********************\n">; printf<"\t*************************************\n">; printf<"\t*************************\n">; printf<"\t*******1.學生注冊*******\n">; printf<"\t*********\n">; printf<"\t**2.管理員注冊**\n">; printf<"\t*********\n">; printf<"\t*******3.退出注冊*******\n">; printf<"\t**********