my project has login in whic i should select the company name in dropdown box.... so when i login i all the three username,password and dropdown box value(i.e)company name should match.... pls provide code.... thanx
please some one answer me soon.... i need it soon... pls
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>Select Company: </td><td><select name="com"> <option value="A">A</option> <option value="B">B</option> <option value="C">C</option> <option value="D">D</option> </td></tr> <tr><td></td><td><input type="submit" value="Login"></td></tr> </table> </form> </html>
2)check.jsp:
<%@page import="java.sql.*"%> <% try{ String user=request.getParameter("user"); String pass=request.getParameter("pass"); String com=request.getParameter("com"); 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+"'and company='"+com+"'"); int count=0; while(rs.next()){ count++; } if(count>0){ out.println("welcome "+user); } else{ response.sendRedirect("login.jsp"); } } catch(Exception e){ System.out.println(e); } %>
Ads