Getting return value using a POST request (document.forms[0].submit)

Hi,

I am submitting a form using document.forms[0].submit. The form has 5 paramteres and the servlet inserts a record into the table using the form values. After successful insertion the servlet will return a boolean value based on the success or failure.

How to get the boolean value in the jsp and show the user whether the data is successfully inserted or not?

[382 byte] By [arulanandspa] at [2007-11-27 10:50:32]
# 1

Put the boolean in a request.setParameter() and send grab it in the results jsp page

Manuel Leiria

manuel.leiriaa at 2007-7-29 11:25:50 > top of Java-index,Enterprise & Remote Computing,Web Tier APIs...
# 2

hi,

Better you to forward Your boolean value to new jsp page

ex:

***

in your servlet file use last statement

response.sendRedirect( "./display.jsp?option=" + booleanvalue );

in display.jsp

<%

if (request.getParameter("option").equals("true") )

{

out.println ("success");

}

else

{

out.println("failure");

}

%>

Note: here passing boolean value is string, no need to convert to bool

drvijayy2k2a at 2007-7-29 11:25:50 > top of Java-index,Enterprise & Remote Computing,Web Tier APIs...
# 3

> hi,

>

> Better you to forward Your boolean value to new jsp

> page

>

> ex:

> ***

> in your servlet file use last statement

>

> response.sendRedirect( "./display.jsp?option="

> + booleanvalue );

>

>

> in display.jsp

>

> <%

> if (request.getParameter("option").equals("true") )

> {

> out.println ("success");

> }

> else

> {

> out.println("failure");

> }

>

> %>

>

>

>

> Note: here passing boolean value is string, no need

> to convert to bool

Is it request.getParameter or request.getQueryString()?

manuel.leiriaa at 2007-7-29 11:25:50 > top of Java-index,Enterprise & Remote Computing,Web Tier APIs...