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nataraju
i want to display the table data in the format of data grid with edit and delete options at each row. i need it very urgently. advance thanks .
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May 10, 2011 at 5:15 PM
We are proving you an application.
1)application.jsp:
<%@ page import="java.sql.*" %>
<html>
<head>
<script language="javascript">
function editRecord(id){
var f=document.form;
f.method="post";
f.action='edit.jsp?id='+id;
f.submit();
}
function deleteRecord(id){
var f=document.form;
f.method="post";
f.action='delete.jsp?id='+id;
f.submit();
}
</script>
</head>
<body>
<br><br>
<form method="post" name="form">
<table border="1">
<tr><th>Name</th><th>Address</th><th>Contact No</th><th>Email</th></tr>
<%
Connection con = null;
String url = "jdbc:mysql://localhost:3306/";
String db = "test";
String driver = "com.mysql.jdbc.Driver";
String userName ="root";
String password="root";
int sumcount=0;
Statement st;
try{
Class.forName(driver).newInstance();
con = DriverManager.getConnection(url+db,userName,password);
String query = "select * from employee";
st = con.createStatement();
ResultSet rs = st.executeQuery(query);
%>
<%
while(rs.next()){
%>
<tr><td><%=rs.getString(2)%></td>
<td><%=rs.getString(3)%></td>
<td><%=rs.getString(4)%></td>
<td><%=rs.getString(5)%></td>
<td><input type="button" name="edit" value="Edit" style="background-color:green;font-weight:bold;color:white;" onclick="editRecord(<%=rs.getString(1)%>);" ></td>
<td><input type="button" name="delete" value="Delete" style="background-color:red;font-weight:bold;color:white;" onclick="deleteRecord(<%=rs.getString(1)%>);" ></td>
</tr>
<%
}
%>
<%
}
catch(Exception e){
e.printStackTrace();
}
%>
</table>
</form>
</body>
</html>
2)edit.jsp:
<%@page language="java"%>
<%@page import="java.sql.*"%>
<form method="post" action="update.jsp">
<table border="1">
<tr><th>Name</th><th>Address</th><th>Contact No</th><th>Email</th></tr>
<%
String id=request.getParameter("id");
int no=Integer.parseInt(id);
int sumcount=0;
try {
Class.forName("com.mysql.jdbc.Driver").newInstance();
Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "root", "root");
String query = "select * from employee where id='"+no+"'";
Statement st = conn.createStatement();
ResultSet rs = st.executeQuery(query);
while(rs.next()){
%>
<tr>
<td><input type="text" name="name" value="<%=rs.getString("name")%>"></td>
<td><input type="text" name="address" value="<%=rs.getString("address")%>"></td>
<td><input type="text" name="contact" value="<%=rs.getInt("contactNo")%>"></td>
<td><input type="text" name="email" value="<%=rs.getString("email")%>"></td>
<td><input type="hidden" name="id" value="<%=rs.getString(1)%>"></td>
</tr>
<tr>
<td><input type="submit" name="Submit" value="Update" style="background-color:#49743D;font-weight:bold;color:#ffffff;"></td>
</tr>
<%
}
}
catch(Exception e){}
%>
</table>
</form>
May 10, 2011 at 5:16 PM
3)update.jsp:
<%@page import="java.sql.*"%>
<%
String ide=request.getParameter("id");
int num=Integer.parseInt(ide);
String name=request.getParameter("name");
String address=request.getParameter("address");
int contact=Integer.parseInt(request.getParameter("contact"));
String email=request.getParameter("email");
try{
Connection conn = null;
Class.forName("com.mysql.jdbc.Driver").newInstance();
conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root", "root");
Statement st=null;
st=conn.createStatement();
st.executeUpdate("update employee set name='"+name+"',address='"+address+"',contactNo="+contact+",email='"+email+"' where id='"+num+"'");
response.sendRedirect("/examples/jsp/application.jsp");
}
catch(Exception e){
System.out.println(e);
}
%>
4)delete.jsp:
<%@ page import="java.sql.*" %>
<%
int id = Integer.parseInt(request.getParameter("id"));
try{
Class.forName("com.mysql.jdbc.Driver");
Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/test", "root", "root");
Statement st=con.createStatement();
int i=st.executeUpdate("delete from employee where id="+id+"");
response.sendRedirect("application.jsp");
}
catch (Exception e){
System.out.println(e);
}
%>
May 10, 2011 at 5:47 PM
Thank you very much for your answer.
May 16, 2011 at 12:35 PM
Hi. The code you sent was very useful to me. But if I want to send two values from one page to another page how can i send two values. In
f.action
how can i write another variable.
Please respond quickly if you know the answer.
February 21, 2012 at 11:41 PM
what is the database provided in this. table name and their fields.
please reply quickly, i need is urgently
August 23, 2012 at 11:20 AM
Application is working fine ...
but the movement i click on edit button its not displaying any values .. wat might be the prob .. ?
reply soon
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