macho menna me program eke java bean gahanne nathuva JSP ekema karannath puluvan
mokadda apita thiyena vasiya Java beans use karana eken??
index.html
login.jsp
EdirisingheBean.java
mn thread eka poddak venas kala.kalin mek eerror ekak thibbe.eka mn hada gattha.dan vada karanava.dan thiyenne vena awlak
danne nathnm bump ekak hari dala yanna macho..
loku udavvak
mokadda apita thiyena vasiya Java beans use karana eken??
index.html
Code:
<html>
<head>
<title>Edirisinghe Bookshop</title>
<meta charset="UTF-8">
</head>
<body>
<h1 align="center" ><font color='#0080FF'> Edirisinghe Bookshop </font></h1>
<h3>You must login first..</h3>
<h4>Please login or Register </h4>
<form method="post" action="login.jsp">
<center>
<table border="0" cellpadding="3">
<thead>
<tr>
<th colspan="2">Login Here</th>
</tr>
</thead>
<tbody>
<tr>
<td>User Name</td>
<td><input type="text" name="uname" value="" /></td>
</tr>
<tr>
<td>Password</td>
<td><input type="password" name="pass" value="" /></td>
</tr>
<tr>
<td></td>
<td><input type="reset" value="Reset" /><input type="submit" value="Login" /></td>
</tr>
<tr>
<td colspan="2">Yet Not Registered!! <a href="reg.jsp">Register Here</a></td>
</tr>
</tbody>
</table>
</center>
</form>
</body>
</html>
Code:
<%@ page import ="java.sql.*" %>
<jsp:useBean class="EdirisingheBean" id="ed" scope="request">
<jsp:setProperty name="ed" property="*"/>
</jsp:useBean>
<%
String userid = ed.getUname();
String pwd = ed.getPass();
Class.forName("com.mysql.jdbc.Driver");
Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/mydb1",
"root", "root");
Statement st = con.createStatement();
ResultSet rs;
rs = st.executeQuery("select * from members where uname='" + userid + "' and pass='" + pwd + "'");
if (rs.next()) {
session.setAttribute("userid",userid);
out.println("welcome " + userid);
out.println("<a href='logout.jsp'>Log out</a>");
} else {
out.println("Invalid password or username <a href='index.jsp'>try again</a>");
}
%>
Code:
public class EdirisingheBean {
private String userName;
private String password;
public String getUname()
{ return userName;}
public void setUname(String username)
{this.userName=username;}
public String getPass()
{ return password;}
public void setPass(String pas)
{ this.password=pas;}
}mn thread eka poddak venas kala.kalin mek eerror ekak thibbe.eka mn hada gattha.dan vada karanava.dan thiyenne vena awlak
danne nathnm bump ekak hari dala yanna macho..
loku udavvak
Last edited:
mama java spring,hibernate shape eke karala thiyena nisai ahuwe machan.mokada mama dan .Net specially ASP ehema karaddi developer ta loku stress ekak naha j2ee wala tharam.
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