📄 byscore.jsp
字号:
<%@page contentType="text/html;charset=gb2312" %>
<%@page import="java.sql.*" %>
<html>
<body>
<%
String englishmax=request.getParameter("englishmax");
if(englishmax==null)
englishmax="100";
String englishmin=request.getParameter("englishmin");
if(englishmin==null)
englishmin="0";
String mathmax=request.getParameter("mathhmax");
if(mathmax==null)
mathmax="100";
String mathmin=request.getParameter("mathmin");
if(mathmin==null)
mathmin="0";
Connection con=null;
Statement sql=null;
ResultSet rs=null;
try{
Class.forName("sun.jdbc.odbc.JdbcOdbcdriver");
}catch(ClassNotFoundException e){
}
try{
con=DriverManager.getConnection("jdbc:odbc:pubs","","");
sql=con.createStatement();
String eCondition="英语成绩<="+englishmax+" and "+"英语成绩>="+englishmin;
String mCondition="数学成绩<="+mathmax+" and "+"数学成绩>="+mathmin;
String condition="select * from students where "+mCondition+"and "+mCondition;
rs=sql.executeQuery(condition);
out.print("<Table Border>");
out.print("<tr>");
out.print("<TH width=100>"+"学号");
out.print("<TH width=100>"+"姓名");
out.print("<TH width=50>"+"数学成绩");
out.print("<TH width=50>"+"英语成绩");
out.print("<TH width=50>"+"物理成绩");
out.print("</tr>");
while(rs.next()){
out.print("<tr>");
out.print("<TD>"+rs.getString(1)+"</TD>");
out.print("<TD>"+rs.getString(2)+"</TD>");
out.print("<TD>"+rs.getInt("数学成绩")+"</TD>");
out.print("<TD>"+rs.getInt("英语成绩")+"</TD>");
out.print("<TD>"+rs.getInt("物理成绩")+"</TD>");
out.print("</tr>");
}
out.print("</Table>");
con.close();
}catch(SQLException ee){
}
%>
</body>
</html>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -