Sending parameter to java method from jsp page

Question

FacadeGUIcontroller : class that imported in jsp.

this code doesn't accept variable as its parameter

function runmlp()
{

 FacadeGUIcontroller.printk(document.getElementById( 'txtneuron').value);
}

But this code is working correctly.

 FacadeGUIcontroller.printk("myname");

score 3 · Answer 1 · edited May 23 '17 at 11:55

3

FacadeGUIcontroller.printk(document.getElementById( 'txtneuron').value);

You are trying to code javascript stuff in jsp and assumed to be executed at server which is wrong.

JavaScript gets executed at client's browser , where java code from jsp gets executed at server

See

edited May 23 '17 at 11:55

Community

answered Jul 18 '11 at 09:53

jmj

That is correct, JS is only for client side and JSP handles these sort of things on the server side. +1 – Talha Ahmed Khan Jul 18 '11 at 09:57
I write these codes in Scriptlet.What must be done? – user849657 Jul 18 '11 at 10:11
what you are trying to achieve ? – jmj Jul 18 '11 at 10:13
We want to call a method of class FacadeGUIcontroller that accept one string arqument.we put these codes in <%%> tag.It works properly when i use a direct string in " " mark.my problem is:my code doesn't accept a variable as parameter.. – user849657 Jul 18 '11 at 10:20
Please look at `DWR` carefully – jmj Jul 18 '11 at 10:22

1 Answers1