after successful login how i can fetch my account information from sql database
1)login.jsp:
<html> <script> function validate(){ var username=document.form.user.value; var password=document.form.pass.value; if(username==""){ alert("Enter Username!"); return false; } if(password==""){ alert("Enter Password!"); return false; } return true; } </script> <form name="form" method="post" action="check.jsp" onsubmit="javascript:return validate();"> <table> <tr><td>Username:</td><td><input type="text" name="user"></td></tr> <tr><td>Password:</td><td><input type="password" name="pass"></td></tr> <tr><td></td><td><input type="submit" value="Submit"></td></tr> </table> </form> </html>
2)check.jsp:
<%@page import="java.sql.*"%> <% try{ String user=request.getParameter("user"); String pass=request.getParameter("pass"); Class.forName("com.mysql.jdbc.Driver").newInstance(); Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root","root"); Statement st=con.createStatement(); ResultSet rs=st.executeQuery("select * from login where username='"+user+"' and password='"+pass+"'"); int count=0; while(rs.next()) { count++; } if(count>0){ out.println("welcome "+user); Statement s=con.createStatement(); ResultSet rst=s.executeQuery("select * from login where username='"+user+"' and password='"+pass+"'"); while(rst.next()){ System.out.println(rst.getString("firstname")); %> <h3>Your Account Information</h3> <table> <tr><td>FirstName:</td><td><input type="text" name="name" value="<%=rst.getString("firstname")%>"></td></tr> <tr><td>LastName:</td><td><input type="text" name="name" value="<%=rst.getString("lastname")%>"></td></tr> <tr><td>Address:</td><td><input type="text" name="name" value="<%=rst.getString("address")%>"></td></tr> <tr><td>Contact No:</td><td><input type="text" name="name" value="<%=rst.getString("contactNo")%>"></td></tr> <tr><td>Email:</td><td><input type="text" name="name" value="<%=rst.getString("email")%>"></td></tr> </table> <% } } else { response.sendRedirect("login.jsp?msg=Username or Password is incorrect!"); } } catch(Exception e){ System.out.println(e); } %>
Ads