How to insert data to table using json object



i'm trying to add some data to table which is in the same page. The data is taking from a from. When I submit the form it will show a different page which is contain only this({"address":"zcxx","name":"sad"}). So is can not identify the wrong in my application. Can somebody please tell me the thing i did wrong. this is my code. And i used struts2 for this application


web.xml



    <web-app xmlns="http://ift.tt/nSRXKP"
         xmlns:xsi="http://ift.tt/ra1lAU"
         xsi:schemaLocation="http://ift.tt/nSRXKP http://ift.tt/1eWqHMP"
         version="3.0">
    <session-config>
        <session-timeout>
            30
        </session-timeout>
    </session-config>

    <display-name>Struts2 Demo App</display-name>
    <welcome-file-list>
        <welcome-file>index.jsp</welcome-file>
    </welcome-file-list>

    <filter>
        <filter-name>struts2</filter-name>
        <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
    </filter>

    <filter-mapping>
        <filter-name>struts2</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>
</web-app>


index.jsp



<%@ page language="java" contentType="text/html; charset=ISO-8859-1"pageEncoding="ISO-8859-1"%>
<%@ taglib prefix="s" uri="/struts-tags" %>
<%@taglib  prefix="sj" uri="/struts-jquery-tags" %>
<%@taglib  prefix="sjg" uri="/struts-jquery-grid-tags" %>


<!DOCTYPE html PUBLIC3C//DTD HTML 4.01 Transitional//EN" "http://ift.tt/1sNGjrR">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Basic Struts 2 Application - Welcome</title>
</head>
<body>
<h1>Welcome To Struts 2!</h1>


<s:form action="Viewact1">
    <s:textfield name="name" id="name" label="Your Name"/>
    <s:textfield name="address" id="address" label="Address"/>
    <s:submit label="submit" value="submit" id="submit" ></s:submit>   
</s:form>


<script type="text/javascript">

                $.subscribe('onpageshow', function(event, data) {

                    var username = $('#username').val();
                    var instituteID = $('#institute').val();

                    $("#gridtable").jqGrid('setGridParam', {postData: {name: name, contact_no: contact_no, }});
                    $("#gridtable").jqGrid('setGridParam', {page: 1});
                    jQuery("#gridtable").trigger("reloadGrid");

                });

        </script>     

        <jsp:include page="/Styles.jsp" />

         <s:url var="updateuserurl" action="Viewact1"/>
        <sjg:grid
                                id="gridtable"
                                caption="Sample Table"
                                dataType="json"

                                href="%{updateuserurl}"
                                pager="true"
                                gridModel="gridModel"
                                rowList="10,15,20"
                                rowNum="10"
                                autowidth="true"
                                rownumbers="true"
                                onCompleteTopics="completetopics"
                                rowTotal="false"
                                viewrecords="true">

             <sjg:gridColumn name="name" index="name" title="name"  align="center" width="30"  sortable="true"/>
             <sjg:gridColumn name="address" index="address" title="address"  align="center" width="30"  sortable="true"/>

        </sjg:grid> 

</body>
</html>


struts.xml



<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://ift.tt/1iwXH3l">



<constant name="struts.devMode" value="true" /> 
<package name="basicstruts2" extends="struts-default,json-default" namespace="/">

    <action name="*act1" class="action.HWAction" method="View">     
        <result name="submit" type="json"></result>          
    </action>


Action class is HWAction.java



public class HWAction extends ActionSupport implements Action,ModelDriven<DataBean>{
DataBean ms = new DataBean();
InputBean msi = new InputBean();
//String result;

@Override
public String execute() {
    System.out.println("execute");
return SUCCESS;

}

@Override
public DataBean getModel() {
    System.out.println("getModel");        
    return ms;           
}

public String View(){

    System.out.println("Submit>"+msi);
    System.out.println("view");
    msi.getGridModel().add(ms);

    return "submit";
}

}


DataBean.java



public class DataBean {


private String name;
private String address;

public String getName() {
    return name;
}

public void setName(String name) {
    this.name = name;
}

public String getAddress() {
    return address;
}

public void setAddress(String address) {
    this.address = address;
}       
}


InptBean class



public class InputBean {

private String name;
private String address;

private List<DataBean> gridModel=new ArrayList<DataBean>();


public String getName() {
    return name;
}

public void setName(String name) {
    this.name = name;
}

public String getAddress() {
    return address;
}

public void setAddress(String address) {
    this.address = address;
}


public List<DataBean> getGridModel() {
    return gridModel;
}

public void setGridModel(List<DataBean> gridModel) {
    this.gridModel = gridModel;
}

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