省市联动

                            <select name="province"  id="province" onchange="changeProvince(this.value)">
                                <option value="" selected>省/直辖市</option>
                                <c:forEach items="${provinces }" var="province">
                                <option value="${province.code }" <c:if test="${buyer.province == province.code }">selected="selected"</c:if>>${province.name }</option>
                                </c:forEach>
                            </select>

function changeProvince(code){
    //change to city
    var url = "/buyer/city.shtml";
    var params = {"code" : code};
    $.post(url,params,function(data){
        var citys = data.citys;
        var html = ‘<option value="" selected>城市</option>‘;//
        for(var i=0;i<citys.length;i++){
            html += ‘<option value="‘ + citys[i].code + ‘" >‘ + citys[i].name + ‘</option>‘;
        }
        $("#city").html(html);
        $("#town").html(‘<option value="" selected>县/区</option>‘);
    },"json");
}

function addProfile(){
      var province = $("#province :selected").text();
    var province = $("#province").find("option:selected").text(); 
    //复选框定位
    $("input[name=‘statusAddr‘]").attr("checked",true);
    //单选框定位
    $("input[name=‘gender‘]").each(function(data){
        var v = $(this).val();
        if(v == "MAN"){
            $(this).attr("checked",true);
        }
    });
    var v = $("input[name=‘gender‘]:checked").val();
}