Any one got hints how to do this?
I got 3 drop down list initally all 3 contains 4 option A,B,C,D.
After selecting A from 1stdrop down list,the 2nd and 3rd drop down list are left with B,C,D.
After selecting C form 2nd drop down list,the 3rd drop down list is left with B and D.
Any help/hints would be appreciated.
Thanks
dreamer14 0 Light Poster
dreamer14 0 Light Poster
<script language="javascript">
function mul1()
{
String a = document.getElementById("one").value;
// document.getElementById("second").setAttribute("value",a);
<% String sql22 = "Select * from test where two!='"+a+"'";
Statement stmt22=con.createStatement();
ResultSet rs22= stmt22.executeQuery(sql22);
out.print("<select name=\"two\" id=\"two\" onChange=\"mul2();\">");
while (rs22.next())
{
String qwe=rs22.getString("two");
out.print("<option value="+qwe+">"+qwe+"</option>");
}
out.print("</select>");
%>
}
</script>
<body>
<%
String sql2 = "Select * from test";
Statement stmt2=con.createStatement();
ResultSet rs2= stmt2.executeQuery(sql2);
out.print("<select name=\"one\" id=\"one\" onChange=\"mul1();\">");
while (rs2.next())
{
String qwe=rs2.getString("two");
out.print("<option value="+qwe+">"+qwe+"</option>");
}
out.print("</select>");
%>THis is what i have tried so far doesnt work
Diseirra 0 Newbie Poster
I would do something like
function onAclick()
{
var item=document.getElementById("A").value;
document.getelementById("B").remove(item);
document.getelementById("C").remove(item);
document.getelementById("D").remove(item);
}And similar in other dropdowns
Diseirra
dreamer14 0 Light Poster
%@page import="java.util.*"%>
<%@page import="java.lang.*"%>
<%@page import="java.sql.*"%>
<%@page import="java.text.*"%>
<%@page import="java.util.Date"%>
<%@include file="DBConnect.jsp"%>
<%@page import="java.util.Date"%>
<html>
<head>
<title>Untitled Document</title>
</head>
<script language="javascript">
function mul()
{
var B=document.getElementById("one").value;
document.getelementById("tree").remove(B);
//document.getelementById("C").remove(B);
//document.getelementById("D").remove(B);
}
</script>
<body>
<%
String sql2 = "Select * from test";
Statement stmt2=con.createStatement();
ResultSet rs2= stmt2.executeQuery(sql2);
out.print("<select name=\"one\" id=\"one\" onChange=\"mul();\">");
while (rs2.next())
{
String qwe=rs2.getString("two");
out.print("<option value="+qwe+">"+qwe+"</option>");
}
out.print("</select>");
String sql21 = "Select * from test";
Statement stmt21=con.createStatement();
ResultSet rs21= stmt21.executeQuery(sql21);
out.print("<select name=\"one1\" id=\"tree\">");
while (rs21.next())
{
String qwe=rs21.getString("two");
out.print("<option value="+qwe+">"+qwe+"</option>");
}
out.print("</select>");
%>
</body>
</html>I get a error message that say Object doesnt support this property or method
erdhaval 0 Newbie Poster
i have this type of code like
User:<select>
<option>Faculty</option>
<option>Student</option>
</select>
now what i want when i am selected Faculty option then page will be redirect to Faculty.jsp page is it possible in jsp ...plz reply me ...
javaAddict 900 Nearly a Senior Poster Team Colleague Featured Poster
i have this type of code like
User:<select>
<option>Faculty</option>
<option>Student</option>
</select>
now what i want when i am selected Faculty option then page will be redirect to Faculty.jsp page is it possible in jsp ...plz reply me ...
Start a new thread and read about onclick events:
<select onchange="">
..
</select>or
<select onclick="">
..
</select> Be a part of the DaniWeb community
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