问在注册期间比较2个日期选择器的值

EN

<div class="form-group">
                @Html.LabelFor(m => m.LicenseDateOfIssuance, "Date of Issue", new { @class = "col-md-3 control-label required-field" })
                <div class="col-md-9">
                    @Html.EditorFor(m => m.LicenseDateOfIssuance, new { htmlAttributes = new { @class = "form-control DateTimePicker", placeholder = "Date of Issuance", @readonly = "true" } })
                </div>
            </div>
            <div class="form-group">
                @Html.LabelFor(m => m.LicenseDateOfExpiry, "Date of Expiry", new { @class = "col-md-3 control-label required-field", placeholder = "eg 1 Jan 2015" })
                <div class="col-md-9">
                    @Html.EditorFor(m => m.LicenseDateOfExpiry, new { htmlAttributes = new { @class = "form-control DateTimePicker", placeholder = "Date of Expiry", @readonly = "true" } })
                </div>
            </div>