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    文件類(lèi)型: .rar
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    發(fā)布日期: 2021-07-22
  • 語(yǔ)言: Java
  • 標(biāo)簽:

資源簡(jiǎn)介

高校開(kāi)發(fā)一學(xué)生課績(jī)管理系統(tǒng),該系統(tǒng)由登陸模塊,學(xué)生模塊,教師模塊,管理員模塊,四部分組成Servlet+Jsp+JavaBean+SQL2000

資源截圖

代碼片段和文件信息

import?java.sql.*;
public?class?checkEnrol{

public?boolean?hasPassPrepare(String?prepare){???//是否完成預(yù)修課
??boolean?f=false;
??int?a=0;
??String?temp=null;
??String?sql=“select?score?“+
“from?enrolclasses?course?“+
“where???enrol.class_id=classes.id?“+
“and?classes.cour_id=course.id?“+
“and?course.id=‘“+prepare+“‘?“;
??????sqlBean?db=new?sqlBean();
??????try{
?????? ResultSet?rs?=?db.executeQuery(sql);
?????? if(rs.next())
?????? temp=rs.getString(“score“);
?????? }catch(SQLException?e){System.out.print(e.toString());}
?????? if(temp==null?||?temp.equals(““))
?????? return?false;
?????? else{
?????? try{
?????? ?a=Integer.parseInt(temp);
?????? }?catch(NumberFormatException?e){System.out.print(e.toString());}
?????? if(a>=60)?f=true;}
?????? return?f;
}


?? ? ????????????
public?boolean?hasLogin(String?stu_idString?cour_id){???//該學(xué)生是否已經(jīng)注冊(cè)該課程
?? boolean?f=true;
???String?sql=“select?stu_idclass_id?“+
“from?enrolclasses?“+
“where?stu_id=‘“+stu_id+“‘?“+
“and?classes.id=enrol.class_id?“+
“and?cour_id=‘“+cour_id+“‘?“;
?? sqlBean?db?=new?sqlBean();
?? try{
?? ResultSet?rs=db.executeQuery(sql);
?? if(rs.next()){?f=false;}
?? else{?f=true;}
?? }catch(Exception?e){?e.getMessage();}
?? return?f;
?? ???????????????????????}
?? ???????????????????????
?? ??????
???public?ResultSet?getCourse(String?stu_id)
????{?
????String?sql=“select?DISTINCT?course.idcourse.namecourse.preparecourse.dep??“+
“classes.id?as?class_idclasses.room_idclasses.cour_timeteacher.name?as?tea_name?“+
“from?courseclassesteacher?“+
“where?classes.cour_id=course.id??“+
“and?classes.tea_id=teacher.id?“+
? “and?classes.id?in?“+
“(?select?classes.id?from?classesstudentcourse??“+
“where?classes.id?not?in(?select?class_id?from?enrol?where?stu_id=‘“+stu_id+“‘)?“+
“and?(?student.department=course.dep?or?course.dep?=‘public‘)??“+
“and?course.id=classes.cour_id?and?student.id=‘“+stu_id+“‘)?“;

?? ??sqlBean?db?=?new?sqlBean();
?? ResultSet?rs=??db.executeQuery(sql);
?? return?rs;
?? ??????????????????????????}?
?? ??????????????????????????
?? ??????????????????????????
?? ??????????????????????????
?? ???????????????????????????????????????????
??public?String?getTotalMark(String?id){
???? String?temp=“0“;
?? ??String?sql=“select?mark?from?student?where?id=‘“+id+“‘??“;
?? ??sqlBean?db?=?new?sqlBean();
??????ResultSet?rs=??db.executeQuery(sql);?
?? ?????try{
?? ????? if(rs.next())
?? ????? temp=rs.getString(“mark“);
?? ????? }?catch(Exception?e){}
?? ????? return?temp;
?? ????? }
? ?
? ?public?int?updatestu(String?pwString?idString?e_mailString?tel){
? ? int?num=0;
? ?
????????String?sql=“update?student?set?password=‘“+pw+“‘e_mail=‘“+e_mail+“‘tel=‘“+tel+“‘??where?id=‘“+id+“‘??“;?????????
? ? sqlBean?db?=?new?sqlBean();
? ? num=db.executeInsert(sql);
? ? return?num;
? ?
? ? }
? ?
? ? ????????????????????
?? ?public?int?

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件????1264128??2003-12-01?22:49??chengjiguanli\backup_ClassDB.BAK

?????文件???????3274??2003-12-01?17:27??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\AddClass.jsp

?????文件???????2238??2003-11-27?18:57??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\Addcourse.jsp

?????文件???????2019??2003-12-01?17:22??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\addstudent.jsp

?????文件???????1476??2003-11-27?17:28??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\addteacher.jsp

?????文件????????949??2003-12-01?17:46??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\admin.jsp

?????文件???????1098??2003-11-30?13:57??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\checkmark.jsp

?????文件???????1150??2003-12-01?17:21??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\choosestu.jsp

?????文件???????1743??2003-12-01?19:34??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\DisplayCourse.jsp

?????文件???????1563??2003-12-01?15:56??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\displaystu.jsp

?????文件????????781??2003-11-27?16:22??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\errorpage.jsp

?????文件???????1718??2003-12-01?19:21??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\getClass.jsp

?????文件???????1450??2003-11-29?17:41??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\getcourse.jsp

?????文件???????2121??2003-11-29?17:40??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\getStudent.jsp

?????文件???????1286??2003-11-29?17:40??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\getteacher.jsp

?????文件???????7406??2003-12-01?17:57??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\login.jsp

?????文件????????965??2003-12-01?18:12??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\marking.jsp

?????文件???????1126??2003-12-01?15:55??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\public.jsp

?????文件???????1548??2003-12-01?15:54??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\score.jsp

?????文件????????920??2003-12-01?17:45??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\student.jsp

?????文件????????650??2003-12-01?17:45??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\teacher.jsp

?????文件???????3446??2003-12-01?17:25??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\updateClass.jsp

?????文件???????2061??2003-12-01?22:15??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\updatecour.jsp

?????文件???????1464??2003-12-01?17:20??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\updateinformation.jsp

?????文件???????1941??2003-12-01?22:11??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\updatestu.jsp

?????文件???????1085??2003-11-20?18:19??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\updateStudent.jsp

?????文件???????1129??2003-11-20?21:10??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\updatestu_confirm.jsp

?????文件???????1331??2003-11-27?17:22??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\updatetea.jsp

?????文件???????3435??2003-12-01?19:31??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\WEB-INF\classes\checkEnrol.java

?????文件???????4118??2003-12-01?19:17??chengjiguanli\學(xué)生課績(jī)管理系統(tǒng)\WEB-INF\classes\classp.java

............此處省略26個(gè)文件信息

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