📄 query_2.jsp
字号:
<%@ page contentType="text/html;charset=GB2312" %>
<%@ page import ="java.sql.*" %>
<HTML>
<BODY >
<%!
ResultSet chaxun(String number)
{
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:test");
sql=con.createStatement();
String condition="SELECT * FROM students where number LIKE "+ "'"+number+"'" ;
rs=sql.executeQuery(condition);
// con.close();
return rs ;
}
catch(SQLException e)
{ return rs; }
}
%>
<% //获取提交的学号
String number=request.getParameter("number");
if(number==null)
{
number="";
}
number=number+"";
byte b[]=number.getBytes("ISO-8859-1");
number=new String(b);
%>
<%
ResultSet shu=chaxun(number);
if(shu==null)
{
session.setAttribute("rs", "null");
}
else
{
session.setAttribute("rs",shu);
}
response.sendRedirect("query_1.jsp");
%>
</BODY>
</HTML>
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