hi, :p
i am trying to achieve a registration page in JSP. i am using tag library to do this.
c tag library and Sql tag library.
<%@ taglib uri="http://java.sun.com/jsp/jstl/sql" prefix="sql" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<c:if test="${param.submitted}">
<c:if test="${empty param.name}" var="noname" />
<c:if test="${empty param.pw}" var="nopw" />
<c:if test="${empty param.cpw}" var="nocpw" />
<c:if
test="${not (noname or nopw or nocpw or requestScope.takenName)}">
<c:set value="${param.name}" var="name" scope="request" />
<c:set value="${param.pw}" var="pw" scope="request" />
<c:set value="${param.cpw}" var="cpw" scope="request" />
<jsp:forward page="postregister.jsp"/>
</c:if>
</c:if>
<html>
<head>
</head>
<body bgcolor="CFECEC" >
<form method="post" name="frmRegister">
<input type="hidden" name="submitted" value="true"/>
<script type="text/javascript">
<!--
function add_onclick() {
var TRUE = new Boolean("True")
var FALSE = new Boolean("False")
blnError = FALSE
strError = "The following problems were found in your registration form: \n\n"
if (frmRegister.name.value == "")
{
blnError = TRUE
strError = strError + " - You must provide a Login Name\n"
};
if (frmRegister.pw.value == "")
{
blnError = TRUE
strError = strError + " - You must provide a Password\n"
};
if (frmRegister.cpw.value == "")
{
blnError = TRUE
strError = strError + " - You must confirm your Password\n"
};
if (frmRegister.pw.value != frmRegister.cpw.value)
{
blnError = TRUE
strError = strError + " - Your Password does not match\n"
};
if (blnError == TRUE)
{
strError = strError + "\nPlease correct these mistakes and try again."
alert(strError)
}
else
{
frmRegister.submit()
};
}
//-->
</SCRIPT>
<p align="left"><b> Register <hr> </p>
<p align="center"><b>Please complete the following registration form</b> <hr><br><br>
<img src="dmu.jpg" alt="DMU University" align="left">
<img src="dmu.jpg" alt="DMU University" align="right">
<table BORDER="0" ALIGN="CENTER" VALIGN="TOP" CELLPADDING=2 CELLSPACING=0>
<tr>
<td><Strong>Username</strong></td>
<td><input type="text" name="name" value="<c:out value="${param.name}" />"
/>
</td>
</tr>
<tr>
<td><Strong>Password</strong></td>
<td> <input type="password" name="pw" value="<c:out value="${param.pw}"/>"
/>
<tr>
<td><Strong>Confirm password</strong></td>
<td> <input type="password" name="cpw" value="<c:out value="${param.cpw}"/>"
/>
<tr><td> </td>
<td><input type="submit" value="register"LANGUAGE=javascript onclick="return add_onclick()" />
</td>
</tr>
</table>
<img src="dmu.jpg" alt="DMU University" align="left">
<img src="dmu.jpg" alt="DMU University" align="right">
</form>
</body>
</html>code describe dabove is register.jsp which send info to postregister.jsp. which described below
<%@ taglib uri="http://java.sun.com/jsp/jstl/sql" prefix="sql" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<c:choose>
<c:when test ="${param.pw == param.cpw}">
<sql:setDataSource
dataSource= "jdbc/ma123"
scope="session"/>
<sql:transaction isolation="serializable">
<sql:query var="result" >
select username from rptable where username=?
<sql:param value="${requestScope.name}" />
</sql:query>
<sql:update>
insert into rptable(username,password) VALUES (?,?);
<sql:param value="${requestScope.name}" />
<sql:param value="${requestScope.pw}" />
</sql:update>
</sql:transaction>
</c:when>
<c:otherwise>
<c:redirect url="register.jsp" >
</c:redirect>
</c:otherwise>
</c:choose>
<%----
<c:set var="user" scope="session" value="${requestScope.name}" />
---%>
<jsp:forward page="login.jsp"/>
<%----
it trasfering same data 2 times in database.
---%>it is transfering same data 2 times. so i do not understand what to do to compare password and confirm password. :sad:
any help would be greateful!!!!!!
