BootStrap+.net MVC 输入框按钮组

HTML:

<div class="input-group">
       <input type="text" class="form-control" readonly="readonly" name="InvoiceTypeName" id="InvoiceTypeName">
       <spsan class="input-group-addon btn-primary" for="InvoiceTypeName" "javascript: $('#InvoiceTypeName').click();">
            <i class="fa fa-search" aria-hidden="true"></i>
       </spsan>
</div>

.NET MVC

 <div class="input-group">
         @Html.EditorFor(model => model.DepName, new { htmlAttributes = new { @class = "form-control", @readonly = "readonly" } })
         <spsan class="input-group-addon btn-primary" for="DepName" "javascript: $('#DepName').click();">
                 <i class="fa fa-search" aria-hidden="true"></i>
         </spsan>
 </div>

效果