c语言编写的简单学生成绩管理系统

C语言编写的简单学生成绩管理系统C语言编写的简单学生成绩管理系统INCLUDE“STDIOH“INCLUDE“STDDEFH“INCLUDE“STDLIBH“INCLUDE“CONIOH“/屏幕操作函数/INCLUDE“STRINGH“DEFINEMAX10TYPEDEFSTRUCTSTUDENTCHARNAMEMAXCHARNUMMAXCHARSEXMAXINTAGEINTCHINESEINTMATHEMATICINTENGLISHFLOATAVERSTRUCTSTUDENTNEXTSTUSTUHEADVOIDPRINT/输出菜单/TEXTCOLORRED/设置文本显示颜色为红色/TEXTBACKGROUNDGREEN/设置背景颜色为绿色/WINDOW1,1,80,10/制作显示菜单的窗口/CLRSCRPRINTF“N“PRINTF“WELCOMETOUSESTUDENTMANAGEN“PRINTF“MENUN“PRINTF“ENTERRECORD“/录入信息/PRINTF“STATISTICSN“/显示成绩/PRINTF“QUEST“/查询/PRINTF“UPDATAN“/修改/PRINTF“SAVE“/保存到磁盘/PRINTF“DISPLAYN“/统计成绩/PRINTF“FRESH“/刷新/PRINTF“QUITN“/退出系统/PRINTF“MAKERZHANGWANTONGCLASS045DATE20070112N“PRINTF“N“VOIDCINSTUP1/录入学生信息/PRINTF“ENTERNAMEN“SCANF“S“,P1NAMEPRINTF“ENTERNUMN“SCANF“S“,P1NUMPRINTF“ENTERSEXN“SCANF“S“,PRINTF“ENTERAGEN“SCANF“D“,PRINTF“ENTERSCOREN“PRINTF“ENTERCHINESEN“SCANF“D“,PRINTF“ENTERMATHN“SCANF“D“,PRINTF“ENTERENGLISHN“SCANF“D“,P1AVERP1CHINESEP1MATHEMATICP1ENGLISH/30/平均分/VOIDCINDATA/是否继续录入/STUP1,P2INTI1CHARCHHEADSTUMALLOCSIZEOFSTUP1HEAD/头指针/WHILEICINP1PRINTF“DOYOUWANTTOCONTINUEYESORNO“CHGETCHARCHGETCHARIFCHN|CHNI0P1NEXTNULLELSEP2P1P1STUMALLOCSIZEOFSTUP2NEXTP1VOIDLOOKDATASTUP1/输出所有信息/PRINTF“N“WHILEP1NULLPRINTF“NUMS“,P1NUMPRINTF“NAMES“,P1NAMEPRINTF“SEXS“,P1SEXPRINTF“AGED“,P1AGE/PRINTF“N“/PRINTF“CHINESED“,P1CHINESEPRINTF“MATHD“,P1MATHEMATICPRINTF“ENGLISHD“,P1ENGLISHPRINTF“AVERAGEFN“,P1AVERPRINTF“N“P1P1NEXTPRINTF“N“/已经完成的任务1录入保存磁盘2按姓名学号查询3输出成绩表4修改处理5统计学生成绩/VOIDFIND1STUP2/按姓名查找信息/CHARNAME20INTB0PRINTF“ENTERTHENAMEOFTHESTUDENTYOUWANTTOFIND“SCANF“S“,NAMEWHILEP2NULLIFSTRCMPNAME,P2NAME0PRINTF“THEDATAYOUWANTHASBEFOUNDN“PRINTF“N“PRINTF“NUMST“,P2NUMPRINTF“NAMEST“,P2NAMEPRINTF“SEXST“,P2SEXPRINTF“AGEDT“,P2AGEPRINTF“N“PRINTF“CHINESEDT“,P2CHINESEPRINTF“MATHDT“,P2MATHEMATICPRINTF“ENGLISHDT“,P2ENGLISHPRINTF“AVERAGEFN“,P2AVERPRINTF“N“B1P2P2NEXTIFB1PRINTF“FINDONEN“ELSEPRINTF“NOTFINDN“VOIDFIND2STUP2/按学号查找信息/CHARNUMMAXINTB0PRINTF“ENTERTHENUMOFTHESTUDENTYOUWANTTOFIND“SCANF“S“,WHILEP2NULLIFSTRCMPNUM,P2NUM0PRINTF“THEDATAYOUWANTHASBEFOUNDN“PRINTF“N“PRINTF“NUMST“,P2NUMPRINTF“NAMEST“,P2NAMEPRINTF“SEXST“,P2SEXPRINTF“AGEDT“,P2AGEPRINTF“N“PRINTF“CHINESEDT“,P2CHINESEPRINTF“MATHDT“,P2MATHEMATICPRINTF“ENGLISHDT“,P2ENGLISHPRINTF“AVERAGEFN“,P2AVERPRINTF“N“B1P2P2NEXTIFB1PRINTF“FINDONEN“ELSEPRINTF“NOTFINDN“VOIDFIND/查询记录/INTIPRINTF“FINDWITHNAMEFINDWITHNUMRETURNN“PRINTF“PLEASEENTERYOURCHOICE“SCANF“D“,SWITCHICASE1FIND1HEADBREAKCASE2FIND2HEADBREAKCASE3RETURNVOIDUPDATE1STUP2/按姓名修改/CHARNAME10INTB0PRINTF“ENTERTHENAME“SCANF“S“,NAMEWHILEP2NULLIFSTRCMPNAME,P2NAME0PRINTF“FINDYOUDATAN“PRINTF“ENTERTHENEWNAME“SCANF“S“,P2NAMEPRINTF“ENTERTHENUM“SCANF“S“,P2NUMPRINTF“ENTERTHESEX“SCANF“S“,P2SEXPRINTF“ENTERTHEAGE“SCANF“D“,PRINTF“ENTERTHECHINESESCORE“SCANF“D“,PRINTF“ENTERTHEMATHSCORE“SCANF“D“,PRINTF“ENTERTHEENGLISHSCORE“SCANF“D“,P2AVERP2CHINESEP2MATHEMATICP2ENGLISHPRINTF“SUCCESSN“B1P2P2NEXTIFB0PRINTF“SORRYNOTFINDDATAN“ELSEPRINTF“FINISHN“VOIDUPDATE2STUP2/按学号修改/CHARNUMMAXINTB0PRINTF“ENTERTHENUM“SCANF“S“,WHILEP2NULLIFSTRCMPNUM,P2NUM0PRINTF“FINDYOUDATAN“PRINTF“ENTERTHENEWNAME“SCANF“S“,P2NAMEPRINTF“ENTERTHENUM“SCANF“S“,P2NUMPRINTF“ENTERTHESEX“SCANF“S“,P2SEXPRINTF“ENTERTHEAGE“SCANF“D“,PRINTF“ENTERTHECHINESESCORE“SCANF“D“,PRINTF“ENTERTHEMATHSCORE“SCANF“D“,PRINTF“ENTERTHEENGLISHSCORE“SCANF“D“,P2AVERP2CHINESEP2MATHEMATICP2ENGLISH/30PRINTF“SUCCESSN“B1P2P2NEXTIFB0PRINTF“SORRYNOTFINDDATAN“ELSEPRINTF“FINISHN“VOIDUPDATE/修改记录/INTIPRINTF“UPDATAWITHNAMEUPDATAWITHNUMRETURNN“PRINTF“PLEASEENTERYOURCHOICE“SCANF“D“,SWITCHICASE1UPDATE1HEADBREAKCASE2UPDATE2HEADBREAKCASE3RETURNVOIDSAVEDSTUP2/保存到磁盘STUDENTDAT文件中/FILEFPCHARFILE16“CSTUDENTDAT“CHARFILE1“NUMNAMESEXAGECHINESEMATHENGLISHAVERN“IFFPFOPENFILE,“WT“NULLPRINTF“NCANNOTOPENTHEFILEN“RETURNFPRINTFFP,“S“,FILE1WHILEP2NULLFPRINTFFP,“S“,P2NUMFPRINTFFP,“S“,P2NAMEFPRINTFFP,“S“,P2SEXFPRINTFFP,“D“,P2AGEFPRINTFFP,“D“,P2CHINESEFPRINTFFP,“D“,P2MATHEMATICFPRINTFFP,“D“,P2ENGLISHFPRINTFFP,“FN“,P2AVERP2P2NEXTFCLOSEFPPRINTF“SAVEDSUCCESSED“VOIDSTATISTICSSTUP2/统计学生成绩/FILEFP,FP1CHARFILE16“CSTUFILEDAT“,FILE116“CSTUGOODDAT“IFFPFOPENFILE,“WT“NULLPRINTF“NCANNOTOPENTHEFILEN“RETURNIFFP1FOPENFILE1,“WT“NULLPRINTF“NCANNOTOPENTHEFILEN“RETURNWHILEP2NULLIFP2CHINESEENGLISHMATHEMATICNUMFPRINTFFP,“S“,P2NAMEFPRINTFFP,“S“,P2SEXFPRINTFFP,“D“,P2AGEFPRINTFFP,“D“,P2CHINESEFPRINTFFP,“D“,P2MATHEMATICFPRINTFFP,“D“,P2ENGLISHFPRINTFFP,“FN“,P2AVERP2P2NEXTELSEIFP2CHINESE90FPRINTFFP1,“S“,P2NAMEFPRINTFFP1,“S“,P2SEXFPRINTFFP1,“D“,P2AGEFPRINTFFP1,“D“,P2CHINESEFPRINTFFP1,“D“,P2MATHEMATICFPRINTFFP1,“D“,P2ENGLISHFPRINTFFP1,“FN“,P2AVERP2P2NEXTELSEP2P2NEXTFCLOSEFPFCLOSEFP1PRINTF“SAVEDSUCCESSED“VOIDPRINT1SYSTEM“CLS“/清除整个屏幕/VOIDDISPLAY2/显示不及格记录/FILEFPIFFPFOPEN“CSTUFILEDAT“,“R“NULLPRINTF“CANNOTOPENTHEFILE“RETURNWHILEFEOFFPPUTCHARFGETCFPPRINTF“BSUCCESSN“VOIDDISPLAY3/显示90分以上同学的记录/FILEFPIFFPFOPEN“CSTUGOODDAT“,“R“NULLPRINTF“CANNOTOPENTHEFILE“RETURNWHILEFEOFFPPUTCHARFGETCFPPRINTF“BSUCCESSN“VOIDDISPLAY/显示记录/INTIPRINTF“DISPLAYALLDISPLAYGOODDISPLAYFLUNKN“PRINTF“PLASCEENTERYOURCHOICE“SCANF“D“,SWITCHICASE1LOOKDATAHEADBREAKCASE2DISPLAY3BREAKCASE3DISPLAY2BREAKVOIDINTERFACE/启动界面/CLRSCRWINDOW20,5,60,15TEXTATTRBLUELIGHTGRAY8PRINTF“ENTERNUM