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<ask><help>error di Java server page(JSP)
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hooligans46
<ask><help>error di Java server page(JSP)
permisi agan2 para sesepuh programmer stuff 
ane ada sedikit problem nih,jadi lagi belajar JSP(java server page) untuk form login yang kekoneksi dengan database
disini ane punya3 file "Login.jsp","doLogin.jsp", dan "welcome.jsp"
sumpah ane stuck banget,mohon koreksi +bantuannya gan
Login.jsp
doLogin.jsp
welcome.jsp
ane ngerunning lewat maven,tapi pas masukin user sama password sesuai dengan database malah error
errornya
skema database
ane ada sedikit problem nih,jadi lagi belajar JSP(java server page) untuk form login yang kekoneksi dengan database
disini ane punya3 file "Login.jsp","doLogin.jsp", dan "welcome.jsp"
sumpah ane stuck banget,mohon koreksi +bantuannya gan
Login.jsp
Code:
<html>
<head>
[removed]
function ccheck()
{
uid=document.f1.uid.value;
cpass=document.f1.cpass.value;
if(uid=="" || uid==null)
{
alert("Plz. Enter Your User ID");
document.f1.uid.focus();
return false;
}
if(cpass=="" || cpass==null)
{
alert("Plz. Enter Your Password");
document.f1.cpass.focus();
return false;
}
return true;
}
[removed]
<title>Login Page in Jsp</title>
</head>
<body>
<h2>LOGIN PAGE IN JSP</h2>
<form id="f1" name="f1" action="doLogin.jsp" method="post">
<table>
<tr>
<td><b>User ID</b></td>
<td><input name="uid" type="text"/></td>
</tr>
<tr>
<td><b>Password</b></td>
<td><input name="cpass" type="password"/></td>
</tr>
<tr>
<td><input type="submit" value="Submit" /> </td>
<td><input type="reset" value="Reset" /></td>
</tr>
</table>
</form>
</body>
</html>
doLogin.jsp
Code:
<%@ page import="java.sql.*" %>
<%! String cid="",pass="";Connection con; %>
<%
Class.forName("com.mysql.jdbc.Driver");
con=DriverManager.getConnection("jdbc:mysql://localhost:8080/test","root","");
Statement stmt=con.createStatement();
ResultSet rs;
cid=request.getParameter("uid");
pass=request.getParameter("cpass");
//System.out.println("cid="+cid+" pass="+pass);
rs=stmt.executeQuery("select * from login where userid='"+cid+"' and password='"+pass+"' ");
if(rs.next())
{
session.setAttribute("scid",cid);
con.close();
response.sendRedirect("welcome.jsp");
}
else
{
%>
<html>
<body>
<h1>Invalid UserID or Password</h1>
<jsp:include page="login.html" />
<%
}
%>
</body>
</html>
welcome.jsp
Code:
<%@ page import="java.sql.*" %>
<%! String scid=""; %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html >
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title>Login Page</title>
</head>
<body>
<%
scid=(String)session.getAttribute("scid");
%>
<div id="welcome">
<h2><span>Welcome:::<strong><font color='Red'><%= scid %></font></strong></span></h2>
</div>
</body>
</html>
ane ngerunning lewat maven,tapi pas masukin user sama password sesuai dengan database malah error
errornya
Spoiler for error:
skema database
Spoiler for database:
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