I am new to salesforce... please help... I have requirement like: one custom object Employee having three field Name,Account,Contact. Now I am creating a vf page with this three fields... but when I am saving my record from vf only employyee name is reflected. it is showing account and contact blank. And also i want to go redirect at record page which i am creating through vf when saved.
vf and controller as follows
vf 
<apex:page StandardController="EmployeeA__c" extensions="classes" >
    <apex:form >
        <apex:pageBlock >
            <apex:pageBlock title="Employee Page">
                <apex:PageBlockSection >
                    <apex:inputText value="{!Name}"/>
                    <apex:inputField value="{!EmployeeA__c.Account__c}"/>
                    <apex:inputField value="{!EmployeeA__c.Contact__c}"/>
                </apex:PageBlockSection> 
                <apex:pageBlockSection >
                    <apex:commandButton value="Save" action="{!Save}"/>
                    <apex:commandButton value="Cancel" action="{!Cancel}"/>
                </apex:pageBlockSection>
            </apex:pageBlock>
        </apex:pageBlock>
    </apex:form>
</apex:page>

controller

public with sharing class classes {

    public String Name { get; set; }

    public  String Account {get; set;}
    
    public String Contact {get; set;}
    
   

     
      VAD03__EmployeeA__c objdlt;
     private ApexPages.StandardController controller;
    public classes(ApexPages.StandardController controller) {
    this.controller = controller;
    

    }

public PageReference save() {
        /*
        VAD03__EmployeeA__c objdlt = new VAD03__EmployeeA__c();
        objdlt.Name=Name;
        objdlt.VAD03__Account__c=Account;
        objdlt.VAD03__Contact__c=Contact;
        insert objdlt;
        */
        controller.cancel();   
        PageReference congratsPage = Page.Congratulations;
        congratsPage.setredirect(true);
        return congratsPage;
    }
    
        public PageReference Cancel() {
            
            controller.cancel(); // This takes care of the details for you.
            PageReference congratsPage = Page.Congratulations;
            congratsPage.setRedirect(true);
            return congratsPage;
}
}