<select id="province" name="province" style="width: 100px;">
                        </select>
                        <select id="city" name="city" style="width: 100px;">
                        </select>
                        <select id="county" name="county" style="width: 120px;">
                        </select>
               
                        <script type="text/javascript">
                            $("input[name=province][value=@Model.Address]").attr("selected", true);
                            $("input[name=city][value='@Model.Address2']").attr("selected", true);
                            $("input[name=county] [value=@Model.Address3]").attr("selected", true);
                        </script>
                    </div>

本文转载:CSDN博客