i want to display where i entered values to same page

hi friends !!

i have a values from jsp page .and i want to store that values into DB at the same time i want to show immediatlly on same jsp page with tabular format.

View Answers

May 23, 2013 at 3:11 PM

hi friend,

Try the following code, may this will be helpful for you

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
<%@ page import="java.sql.*" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Student Record</title>
</head>
<body>
<h2>Student Record</h2>
<form action="#" method="post">
<div>
<div align="left">
<table>
<tr>
<td>
Select Course <select name="course">
<option value="select">select</option>
<option value="MCA">MCA</option>
<option value="BCA">BCA</option>
</select>
</td>
<td></td>
<td align="right">Enter Roll No</td>
<td><input type="text" name="roll"/></td>
</tr>
</table>
</div>
<div>
<table>
<tr>
<th>Subject</th>
<th>Obtained Marks</th>
<th>Full Marks</th>
</tr>
<tr>
<td align="center">C</td>
<td align="center"><input type="text" size="5" name="c"/></td>
<td align="center">100</td>
</tr>
<tr>
<td align="center">Java</td>
<td align="center"><input type="text" size="5" name="java"/></td>
<td align="center">100</td>
</tr>
<tr>
<td align="center">.Net</td>
<td align="center"><input type="text" size="5" name="net"/></td>
<td align="center">100</td>
</tr>
<tr>
<td align="center">VB</td>
<td align="center"><input type="text" size="5" name="vb"/></td>
<td align="center">100</td>
</tr>
<tr>
<td align="center">DBMS</td>
<td align="center"><input type="text" size="5" name="dbms"/></td>
<td align="center">100</td>
</tr>
<tr>
<td></td>
</tr>
<tr>
<td></td>
</tr>
<tr><td></td><td align="center"><input type="submit" value="submit"/></td></tr>
</table>
</div>
</div>
</form>

Continue....

May 23, 2013 at 3:13 PM

<%!
Connection con = null;
PreparedStatement ps = null;
ResultSet rs = null;
String driverName = "com.mysql.jdbc.Driver";
String url = "jdbc:mysql://localhost:3306/record";
String user = "root";
String psw = "root";
%>

<%
String c = request.getParameter("c");
String j = request.getParameter("java");
String n = request.getParameter("net");
String v = request.getParameter("vb");
String d = request.getParameter("dbms");
String course = request.getParameter("course");
String roll = request.getParameter("roll");
if(!(course == null || course.isEmpty()))
{
    if(!(roll == null || roll.isEmpty()))
    {
        if(!(c == null || c.isEmpty()))
        {
            if(!(j == null || j.isEmpty()))
                if(!(n == null || n.isEmpty()))
                    if(!(v == null || v.isEmpty()))
                        if(!(d == null || d.isEmpty()))
                        {
                            int cmarks = Integer.parseInt(c);
                            int jmarks = Integer.parseInt(j);
                            int nmarks = Integer.parseInt(n);
                            int vmarks = Integer.parseInt(v);
                            int dmarks = Integer.parseInt(d);
                            int rollNo = Integer.parseInt(roll);
                            int total = cmarks+jmarks+nmarks+vmarks+dmarks;
                            int avg = (total)/5;
                            int percent = avg;
                            String grade ="";
                            if(percent < 40){
                                grade = "E";
                                }
                            else if(percent >= 40 && percent <=44){
                                grade = "D";
                                }
                            else if(percent >=45 && percent <=49){
                                grade = "D+";
                                }
                            else if(percent >=50 && percent <=54){
                                grade = "C-";
                                }
                            else if(percent >=55 && percent<=59){
                                grade = "C";
                                }
                            else if(percent >=60 && percent <=64){
                                grade = "C+";
                                }
                            else if(percent >=65 && percent<=69){
                                grade = "B-";
                                }
                            else if(percent >=70 && percent <=74){
                                grade = "B";
                                }
                            else if(percent >=75 && percent <=79){
                                grade = "B+";
                                }
                            else if(percent >=80 && percent <=84){
                                grade = "A";
                                }
                            else if (percent >=85 && percent <=100){
                                grade = "A+";
                                }
                        %>

Continue...

May 23, 2013 at 3:15 PM

<div>
<div>
<table>
<tr>
<td align="left"><b>Course</b></td><td></td>
<td align="center"><%=request.getParameter("course") %></td>
<td align="right"><b>Roll No : </b></td>
<td align="center"><%=request.getParameter("roll") %></td>
</tr>
</table>
</div>
<div>
<table border="1">
<tr>
<th>Subject</th>
<th>Obtained Marks</th>
<th>Full Marks</th>
</tr>
<tr>
<td align="center">C</td>
<td align="center"><%=cmarks %></td>
<td align="center">100</td>
</tr>
<tr>
<td align="center">Java</td>
<td align="center"><%=jmarks %></td>
<td align="center">100</td>
</tr>
<tr>
<td align="center">.Net</td>
<td align="center"><%=nmarks %></td>
<td align="center">100</td>
</tr>
<tr>
<td align="center">VB</td>
<td align="center"><%=vmarks %></td>
<td align="center">100</td>
</tr>
<tr>
<td align="center">DBMS</td>
<td align="center"><%=dmarks %></td>
<td align="center">100</td>
</tr>
<tr>
<td align="center"><b>Aggregate Marks</b></td>
<td align="center"><%=total %></td>
</tr>
<tr>
<td align="center"><b>Grade</b></td>
<td align="center"><%=grade %></td>
</tr>
</table>
</div>
</div>

Continue...

May 23, 2013 at 3:15 PM

<%
try{
Class.forName(driverName);
con = DriverManager.getConnection(url,user,psw);
String sql = "insert into sturecord values(?,?,?,?,?,?,?,?)";
ps = con.prepareStatement(sql);                             
ps.setInt(1, rollNo);
ps.setString(2, course);
ps.setInt(3, cmarks);
ps.setInt(4, jmarks);
ps.setInt(5, nmarks);
ps.setInt(6, vmarks);
ps.setInt(7, dmarks);
ps.setString(8, grade);
ps.executeUpdate();                             
out.println("Added Successfully");
}
catch(Exception e)
{
out.println(e);
}
finally
{
ps.close();
con.close();
}
}
}
}
}
%>

    </body>
    </html>

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