<link rel="stylesheet" type="text/css" href="~/Scripts/jquerymultiselect/jquery-ui.css" />
<link rel="stylesheet" type="text/css" href="~/Scripts/jquerymultiselect/jquery.multiselect.css" />
<link rel="stylesheet" type="text/css" href="~/Scripts/jquerymultiselect/style.css" />
<link rel="stylesheet" type="text/css" href="~/Scripts/jquerymultiselect/prettify.css" />

<script type="text/javascript" src="~/Scripts/jquery-ui-1.8.24.min.js"></script>
<script type="text/javascript" src="~/Scripts/jquerymultiselect/prettify.js"></script>
<script type="text/javascript" src="~/Scripts/jquerymultiselect/jquery.multiselect.min.js"></script>

 <select name="Users" multiple="multiple" id="select_users">
   @foreach (DModel.Model.User item in ViewBag.users)
   {
   if (Model.Users.Contains(item.Name))
   {
    <option value="@item.Name" selected="selected">@item.Name</option>
   }
   else
   {
    <option value="@item.Name">@item.Name</option>
   }
   }
  </select>

<script>
 
 $(function () {
 $("#select_users").multiselect({
  noneSelectedText: "==请选择==",
  checkAllText: "全选",
  uncheckAllText: '全不选',
  selectedList: 5
  
 });
 });


</script>