viewmodel - mvc : convert view model code to viewbag or viewdata -

i sending table data mvc web page through using viewmodel....my code below..now given task send through viewbag or viewdata. passionate programer plz edit code send throgh viewbag or viedata , give basic overview how use them i.e viewmodel or viebag difrntly. thanx in advance.

  @{             viewbag.title = "index";         }          <h2>index</h2>         <div>         <br /><br />           <table style="width: 100%;">            <tr>             <th>userid</th>             <th>username</th>                    <th>adress</th>           </tr>               @foreach(var item in viewdata.model)               {             <tr>             <td>@item.userid</td>             <td>@item.username</td>              <td>@item.adress</td>           </tr>                   }              </table>         </div>       public class detailcontroller : controller         {             public actionresult index()             {                 viewdata.model = detailmodels.getdata();                 return view();             }          }         public class detailmodels         {             public static list<user> getdata()             {                 employeeentities context = new employeeentities();                 list<user> dt = context.users.asenumerable().tolist();                 return dt;             }         } 

just include library above

@using projectname.models

@foreach (users u in model) {        <td>@u.userid</td>         <td>@u.username</td>          <td>@u.adress</td> }