C#——教师信息管理系统

1、using system; using system.io; using system.text; using system.runtime.serialization.formatters.binary; namespace mytest serializable public class score public string tno; public string name; public string sex; public string age; public string degree; public string title; public string salary; publi

2、c string address; public string mobile; public string email; public override string tostring() return tno + t + name + t + sex + t +age + t+degree + t +title + t +salary + t +address + t +mobile + t + email + n; ; public class insertclass public void insert() console.clear(); console.writeline(请按以下顺

3、序输入( 以 table键隔开 )：); console.writeline(编号 t姓名 t 性别 t年龄 t学历 t 职称 t 工资 t地址t电话 temail); string rec = console.readline(); string str = rec.split(t); score dat = new score(); dat.tno = str0; = str1; dat.sex = str2; dat.age = str3; dat.degree = str4; dat.title = str5; dat.salary = str6; dat.addre

4、ss = str7; dat.mobile = str8; dat.email = str9; binaryformatter binformat = new binaryformatter(); stream fs = new filestream(information.dat, filemode.append,fileaccess.write, fileshare.none); binformat.serialize(fs, dat); fs.close(); console.writeline(n是否继续输入？（y/n）); string pd; pd = console.readli

5、ne(); switch (pd) case y: insert(); break; case n: mainclass ma=new mainclass(); break; public class browse public static score s; public static int i = 0; public void openfile() console.clear(); binaryformatter binformat = new binaryformatter(); stream fs; fs = file.openread(information.dat); try w

6、hile (s = (score)binformat.deserialize(fs) !=null) +i; catch (exception e) console.writeline(e.message + 对象已经全部读取111.); fs.close(); fs = file.openread(information.dat); int j = 0; score ss = new scorei; i = 0; try while (ssj = (score)binformat.deserialize(fs) !=null) +j; catch (exception e) console.

7、writeline(e.message + 对象已经全部读取222.); fs.close(); display(ss); public virtual void display(score s3) console.clear(); console.writeline(编号 t姓名 t 性别 t年龄 t学历 t 职称 t 工资 t地址t电话 temail); foreach (score se in s3) console.writeline(se); public class modify : browse public override void display(score s3) con

8、sole.clear(); console.writeline(请输入您想要修改教师的教师编号：); string num; int con=0; num=console.readline(); for(int j=0;js3.length;j+) if(s3j.tno=num) con+; console.writeline(输入你想要修改的信息：); console.writeline(1.教师编号 ); console.writeline(2.教师姓名 ); console.writeline(3.教师性别 ); console.writeline(4.教师年龄 ); console.w

9、riteline(5.教师学历 ); console.writeline(6.教师职称 ); console.writeline(7.教师工资 ); console.writeline(8.教师地址 ); console.writeline(9.教师电话 ); console.writeline(10.教师 email); console.writeline(11.返回 ); string c=console.readline(); switch(c) case 1: console.clear(); console.writeline(请输入新的教师编号：); s3j.tno=console

10、.readline(); mowrite(s3); break; case 2: console.clear(); console.writeline(请输入新的教师姓名); =console.readline(); mowrite(s3); break; case 3: console.clear(); console.writeline(请输入新的教师性别：); s3j.sex=console.readline(); mowrite(s3); break; case 4: console.clear(); console.writeline(请输入新的教师年龄：); s3j

11、.age=console.readline(); mowrite(s3); break; case 5: console.clear(); console.writeline(请输入新的教师学历：); s3j.degree=console.readline(); mowrite(s3); break; case 6: console.clear(); console.writeline(请输入新的教师职称：); s3j.title=console.readline(); mowrite(s3); break; case 7: console.clear(); console.writeline

12、(请输入新的教师工资：); s3j.salary=console.readline(); mowrite(s3); break; case 8: console.clear(); console.writeline(请输入新的教师地址：); s3j.address=console.readline(); mowrite(s3); break; case 9: console.clear(); console.writeline(请输入新的教师电话：); s3j.mobile=console.readline(); mowrite(s3); break; case 10: console.cle

13、ar(); console.writeline(请输入新的教师email ：); s3j.email=console.readline(); mowrite(s3); break; case 11: console.clear(); mainclass ma=new mainclass(); break; if(con=0) console.writeline(对不起，不存在你想要修改的教师信息!); console.readline(); public void mowrite(score s4) binaryformatter binformat = new binaryformatter

14、(); stream fs = new filestream(information.dat, filemode.truncate,fileaccess.write, fileshare.none); for (int j = 0; j s4.length; j+) binformat.serialize(fs, s4j); fs.close(); console.writeline(修改成功！ ); console.readline(); console.clear(); string pd; console.writeline(是否继续修改？(y/n); pd = console.read

15、line(); switch (pd) case y: display(s4); break; case n: mainclass ma=new mainclass(); break; public class delete : browse public override void display(score s3) console.clear(); console.writeline(请输入要删除的教师编号：); string num; num = console.readline(); for (int j = 0; j s3.length; j+) if (s3j.tno = num)

16、 if (j != s3.length - 1) for (int n = j; n s3.length - 1; n+) s3n = s3n + 1; rewrite(s3); public void rewrite(score s4) binaryformatter binformat = new binaryformatter(); stream fs = new filestream(information.dat, filemode.truncate,fileaccess.write, fileshare.none); for (int j = 0; j s4.length - 1;

17、 j+) binformat.serialize(fs, s4j); fs.close(); console.writeline(删除成功！ ); console.readline(); console.clear(); string pd; console.writeline(是否继续删除？(y/n); pd = console.readline(); switch (pd) case y: display(s4); break; case n: mainclass ma=new mainclass(); break; public class query : browse public o

18、verride void display(score s3) console.clear(); console.writeline(请输入你要进行的查询种类：); console.writeline(1.按教师编号查询); console.writeline(2.按教师工资查询); console.writeline(3.按教师学历查询); console.writeline(4.按教师职称查询); console.writeline(5.返回 ); string c=console.readline(); switch(c) case 1: console.clear(); console.

19、writeline(输入你想要查询的教师编号：); string inf=console.readline(); int c1=0; for(int j=0;js3.length;j+) if(s3j.tno=inf) c1+; console.clear(); console.writeline(编号 t 姓名 t性别 t年龄 t学历 t职称 t工资t地址 t电话 temail); console.writeline(s3j); continue; if(c1=0) console.writeline(对不起，没有你所要查找的信息。); console.readline(); break;

20、case 2: console.clear(); console.writeline(输入你想要查询的教师工资：); string inf2=console.readline(); int c2=0; for(int j=0;js3.length;j+) if(s3j.salary=inf2) c2+; console.clear(); console.writeline(编号 t 姓名 t性别 t年龄 t学历 t职称 t工资t地址 t电话 temail); console.writeline(s3j); continue; if(c2=0) console.writeline(对不起，没有你

21、所要查找的信息。); console.readline(); break; case 3: console.clear(); console.writeline(输入你想要查询的教师学历：); string inf3=console.readline(); int c3=0; for(int j=0;js3.length;j+) if(s3j.degree=inf3) c3+; console.clear(); console.writeline(编号 t 姓名 t性别 t年龄 t学历 t职称 t工资t地址 t电话 temail); console.writeline(s3j); contin

22、ue; if(c3=0) console.writeline(对不起，没有你所要查找的信息。); console.readline(); break; case 4: console.clear(); console.writeline(输入你想要查询的教师职称：); string inf4=console.readline(); int c4=0; for(int j=0;js3.length;j+) if(s3j.title=inf4) c4+; console.clear(); console.writeline(编号 t 姓名 t性别 t年龄 t学历 t职称 t工资t地址 t电话 te

23、mail); console.writeline(s3j); continue; if(c4=0) console.writeline(对不起，没有你所要查找的信息。); console.readline(); break; case 5: mainclass ma=new mainclass(); break; public class order : browse public override void display(score s3) console.clear(); console.writeline(请输入你要进行的排序种类：); console.writeline(1.按教师编

24、号排序); console.writeline(2.按教师工资排序); console.writeline(3.按教师学历排序); console.writeline(4.按教师职称排序); console.writeline(5.返回 ); string c=console.readline(); switch(c) case 1: console.clear(); if(s3.length=0) console.writeline(对不起，数据库无信息。); console.readline(); break; for(int i=0;is3.length-1;i+) for(int j=

25、i+1;jb) score ns=new score(); ns=s3i; s3i=s3j; s3j=ns; console.writeline(编号 t 姓名 t 性别 t 年龄 t 学历 t 职称 t工资t地址 t电话 temail); foreach (score se in s3) console.writeline(se); console.readline(); break; case 2: console.clear(); if(s3.length=0) console.writeline(对不起，数据库无信息。); console.readline(); break; for(

26、int i=0;is3.length-1;i+) for(int j=i+1;jb) score ns=new score(); ns=s3i; s3i=s3j; s3j=ns; console.writeline(编号 t 姓名 t 性别 t 年龄 t 学历 t 职称 t工资t地址 t电话 temail); foreach (score se in s3) console.writeline(se); console.readline(); break; case 3: console.clear(); if(s3.length=0) console.writeline(对不起，数据库无信息

27、。); console.readline(); break; else console.writeline(编号 t 姓名 t性别 t年龄 t学历 t职称 t工资t地址 t电话 temail); for (int j = 0; j s3.length; j+) if ( = 学士 ) console.writeline(s3j); continue; for (int j = 0; j s3.length; j+) if ( = 硕士 ) console.writeline(s3j); continue; for (int j = 0; j s3.length;

28、 j+) if ( = 博士 ) console.writeline(s3j); continue; console.readline(); break; case 4: console.clear(); if(s3.length=0) console.writeline(对不起，数据库无信息。); console.readline(); break; else console.writeline(编号 t 姓名 t性别 t年龄 t学历 t职称 t工资t地址 t电话 temail); for (int j = 0; j s3.length; j+) if ( =

29、 助教 ) console.writeline(s3j); continue; for (int j = 0; j s3.length; j+) if ( = 讲师 ) console.writeline(s3j); continue; for (int j = 0; j s3.length; j+) if ( = 副教授 ) console.writeline(s3j); continue; for (int j = 0; j s3.length; j+) if ( = 教授 ) console.writeline(s3j); continue; console.readline(); break; case 5: console