How to pass the variables more than 2 jsp

Thread view:

Ming伯 - 19 Jun 2006 09:32 GMT

Hi!

I want to write the 3 jsp codes and they will use a common variable
or array. How can I do to use variable "name" common?

Ming

//
"selectForm.jsp"======================================================

<%@page contentType="text/html"%>
<%@page pageEncoding="Big5"%>
<%@page import = "java.sql.*"%>
<html>
<head><title></title></head>
<body>
<form action="resultForm.jsp" method="post">
<%
.
.
.
.

String sql;
sql = "SELECT Model from Components where Category = 'Mother
Board'";
ResultSet rs = smt.executeQuery(sql);

out.println("<select size='1' name = 'name'>");

while(rs.next())
out.println("<option>" + rs.getString(1));
out.println("</select>");
con.close();
%>

<input type="submit" value="">
</form>

</body>
</html>

//
"resultForm.jsp"======================================================

<%@page contentType="text/html"%>
<%@page pageEncoding="Big5"%>
<%@page import = "java.sql.*"%>
<html>
<head><title></title></head>
<body>
<form action="query.jsp" method="post">
<%
String Strresult[] = new String[10];
int i = 0;
.
.
.
.
String name =
new
String(request.getParameter("name").getBytes("ISO-8859-1"));
String sql = "select Standard from Combinations where Model ='"
+ name + "'";
String color;
ResultSet rs = smt.executeQuery(sql);

.
.
.
con.close();

%>
<input type="submit" value="">
</form>

</body>
</html>

//
"query.jsp===========================================================
<%@page contentType="text/html"%>
<%@page pageEncoding="Big5"%>

<html>
<head><title>JSP Page</title></head>
<body>
<%
String name;
name=request.getParameter("name");

out.println(":"+name+"<p>");
%>
</body>
</html>

Reply to this Message

steen - 19 Jun 2006 14:29 GMT

If you just want your code to work, just add a
<input type='hidden' name='name'
value='<%request.getParameter("name")%>' >
to your 2nd jsp page.

/Steen

Ming wrote:

> Hi!
>
[quoted text clipped - 91 lines]
> </body>
> </html>

Reply to this Message

Ming伯 - 19 Jun 2006 17:28 GMT

> If you just want your code to work, just add a
> <input type='hidden' name='name'
> value='<%request.getParameter("name")%>' >
> to your 2nd jsp page.
>
> /Steen

Steen,

Do u mean add the code in resultForm.jsp? Where can I add the code?
Thx!

Ming

Reply to this Message

How to pass the variables more than 2 jsp

Free Magazines