JavaScript simulate post submit hide Address bar parameter _javascript tips

Submit via JS Analog post

1: Request required parameter is too long, more than the maximum allowed length
2: You want to hide the parameters of the address bar

Create a new Form form
document.write (' <form name=myform></form> '); 
var myform=document.forms[' MyForm ']; 
myform.action= ' runempattendance '; 
Myform.method= ' POST '; 

var input = document.createelement (' input ');
Input.type = ' text ';
Input.name = ' userId ';
Input.value = m;
Myform.appendchild (input);
Myform.submit ();

Using the form form that already exists in the JSP, add another parameter
var myForm = document.forms[' Listemployee '; the form's name
var input = Document.createelement (' input ');
Input.type = ' hidden ';
Input.name = ' currentpage ';
Input.value = 1;
Myform.appendchild (input);

Myform.method= ' POST ';
Myform.submit ();