How to pass a value from one jsp to another jsp page

Question

I have two jsp pages   search jsp and update jsp   When I run search jsp then one value fetches from database and I store that value in a variable called scard   Now  what I want is to use that variable s value in another jsp page  I do not want to use request getparameter     Here is my code    lt    String scard       String id   request getParameter  id     try       String selectStoredProc    SELECT   FROM Councel WHERE CouncelRegNo     id           PreparedStatement ps   cn prepareStatement selectStoredProc       ResultSet rs   ps executeQuery         while rs next              scard   rs getString 23              rs close        rs   null    catch  Exception e        out println e getLocalizedMessage       finally        gt    How can I achieve this

User · Answer

Suppose we want to pass three values u1 u2 u3  from say  show jsp  to another page say  display jsp  Make three  hidden text boxes and a button that is click automatically using javascript     Code to written in  show jsp     lt body gt   lt form action  display jsp  method  post  gt    lt input type  hidden  name  u1  value   lt   u1  gt    gt    lt input type  hidden  name  u2  value   lt   u2  gt     gt    lt input type  hidden  name  u3  value   lt   u3  gt     gt    lt button type  hidden  id  qq  value  Login  style  display  none   gt  lt  button gt   lt  form gt     lt script type  text javascript  gt       document getElementById  qq   click       lt  script gt   lt  body gt       Code to be written in  display jsp     lt   String u1   request getParameter  u1   toString        String u2   request getParameter  u2   toString        String u3   request getParameter  u3   toString       gt    If you want to use these variables of servlets in javascript then simply write   lt script type  text javascript  gt   var a  lt   u1  gt    lt  script gt    Hope it helps

User · Answer

Use below code for passing string from one jsp to another jsp  A jsp      lt   String userid  Banda    gt       lt form action  B jsp  method  post  gt       lt       session setAttribute  userId   userid             gt           lt input type  submit                              value  Login  gt       lt  form gt    B jsp       lt  String userid   session getAttribute  userId   toString      gt      Hello lt   userid  gt

User · Answer

Using Query parameter    lt a href  edit jsp userId   user id     gt      Using Hidden variable     lt form method  post  action  update jsp  gt              lt input type  hidden  name  userId  value    user id   gt         you can send Using Session object      session setAttribute  userId   userid     These values will now be available from any jsp as long as your session is still active       int userid   session getAttribute  userId

User · Answer

Use sessions  On your search jsp  Put your scard in sessions using session setAttribute  scard   scard       the 1st variable is the string name that you will retrieve in ur next page and the 2nd variable is the its value i e the scard value   And in your next page you retrieve it using session getAttribute  scard    UPDATE   lt input type  text  value   lt   session getAttribute  scard    gt    gt

[java] How to pass a value from one jsp to another jsp page?

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