每隔15s异步刷新手机页面

     前台异步js发请求代码:
     　　<script type="text/javascript">
            var lightArr;
            var lightHistoryArr;
            /* 每隔15s刷单灯列表 */
            $(document).ready(function() {
                setInterval(function() {
                    $.ajax({
                        type: "post",
                        url: "${ctx}/sys/light/refurbishLights",
                        contentType : "application/x-www-form-urlencoded; charset=UTF-8",
                        data: { books: "book", txtPass: "123"},
                        success: function (res) {
                            lightHistoryArr=lightArr;
                            lightArr=res;
                            lightArr=eval("("+lightArr+")");
                            console.log(lightArr);
                            var htmlDiv="<div class='indented' style='transition-property: transform; transform-origin: 0px 0px 0px; transform: translate(0px, 0px) translateZ(0px);'><div></div></div>";
                            
                                for(var i=0;i<lightArr.length;i++){
                                    for(key in lightArr[i]){
                                        //加载变化的路灯
                                        if(lightArr[i][key]!=lightHistoryArr[i][key]){
                                        }
                                    }
                                    var inti=parseInt(i) + 1;
                                    if(inti%2==0){
                                        htmlDiv+="<li data-icon='next' data-selected='selected'  style='background-color:#eefaff;'>";
                                    }
                                    if(inti%2!=0){
                                        htmlDiv+="<li data-icon='next' data-selected='selected'  style='background-color:#FFFFFF;'>";
                                    }
                                    htmlDiv+="<i class='icon next'></i>";
                                    htmlDiv+="<a href='#light_section?lightGuid="+lightArr[i].lightGuid+"' data-target='section'></a>";
                                    htmlDiv+="<div class='grid'>";
                                    htmlDiv+="<div class='col-1' >";
                                    if(lightArr[i].icon==0){
                                        htmlDiv+="<img alt='dad' src='${pageContext.request.contextPath}/static/images/-hong@2x.png' width='24px' height='24px'>";
                                    }
                                    if(lightArr[i].icon==1){
                                        htmlDiv+="<img alt='dad' src='${ctxStatic}/images/-lv@2x.png' width='24px' height='24px'>";
                                    }
                                    htmlDiv+="<span style='font-family: PingFangSC-Regular;font-size: 16px;color: #333333;letter-spacing: 0;display: inline-block;vertical-align: middle;'>"+lightArr[i].title+"</span></div>";
                                    if(inti%2!=0){
                                        htmlDiv+="<div class='label'  style='background-color:FFFFFF;'>";
                                    }
                                    if(inti%2==0){
                                        htmlDiv+="<div class='label'  style='background-color:#eefaff;background:#eefaff;'>";
                                    }
                                    if(lightArr[i].icon==0){
                                        htmlDiv+="<span style='background: #FFFFFF;border: 1px solid #666666;border-radius: 4px;color: #666666;padding: 3px 8px;'>已关灯</span>";
                                    }
                                    if(lightArr[i].icon==1){
                                        htmlDiv+="<span style='background: #FFFFFF;border: 1px solid #16c4af;border-radius: 4px;color: #16c4af;padding: 3px 8px;'>已开灯</span>";
                                    }
                                    htmlDiv+="</div></div></li>";
                                    htmlDiv+="";

                                }
                            $(".list").html(htmlDiv); 
                        }
                    })
                }, 15000);//15s刷新
            });
        </script>

后台java代码：

    @ResponseBody
    @RequiresPermissions("sys:light:view")
    @RequestMapping(value = {"refurbishLights", "12"})
    public String refurbishLights(Light light, HttpServletRequest request, HttpServletResponse response, Model model) {
        
        try {
            org.tempuri.TLight[] lights = phlightSoapProxy.getLights();
            org.tempuri.TRoad[] tRoads = phlightSoapProxy.getRoads();
            org.tempuri.TAlarm[] tAlarms = phlightSoapProxy.getNewAlarms();
            String jsonStr = null;
            JSONArray array = new JSONArray();
            /* Json格式的数组形式 */
            JSONObject obj;
            /* json格式的单个对象形式 */
            for (int i = 0; i < lights.length; i++ )
            {
                obj = new JSONObject();
                obj.put( "lightGuid", lights[i].getLightGuid() );
                obj.put( "title", lights[i].getLightName() );
                /* json通过put方式以key-value形式填充 */
                obj.put( "icon", lights[i].getYxValue() == 0 ? 0 : 1 );
                String state = lights[i].getYxValue() == 0 ? "已关灯" : "已开灯";
                obj.put("index","ddzt");
                array.put(obj);
                /* 将JSONObject添加入JSONArray */
            }
            model.addAttribute("index", "ddzt");
            model.addAttribute( "lights", lights );
            model.addAttribute( "lightsJSON", array.toString());
            System.out.println(array.toString());
            return array.toString();
        }catch (RemoteException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
           }
        return "success";
    }

前台jsp代码：

        <article class="active" id="layout_book_article" style="top:81px;" data-scroll="true">
            
            <ul class="list" style="transition-property: transform; transform-origin: 0px 0px 0px; transform: translate(0px, -38px) scale(1) translateZ(0px);">
                <div class="indented"
                    style="transition-property: transform; transform-origin: 0px 0px 0px; transform: translate(0px, 0px) translateZ(0px);">
                    <div></div>
                </div>
                <c:forEach items="${lights}" var="light" varStatus="index">
    
                    <li data-icon="next" data-selected="selected"  <c:if test="${(index.index+1)%2 == 0}">style="background-color:#eefaff;"</c:if><c:if test="${(index.index+1)%2 != 0}">style="background-color:#FFFFFF;"</c:if>>
                    <i class="icon next"></i>
                        <a href="#light_section?lightGuid=${light.lightGuid}" data-target="section"></a>
                        <div class="grid">
                            <div class="col-1" >
                                <c:if test="${light.yxValue eq 0}"><img alt="dad" src="${pageContext.request.contextPath}/static/images/-hong@2x.png" width="24px" height="24px"></c:if>
                                <c:if test="${light.yxValue eq 1}"><img alt="dad" src="${ctxStatic}/images/-lv@2x.png"  width="24px" height="24px"></c:if>
                                <span style="font-family: PingFangSC-Regular;font-size: 16px;color: #333333;letter-spacing: 0;display: inline-block;vertical-align: middle;">${light.lightName}</span>
                            </div>
                            <div class="label"  <c:if test="${(index.index+1)%2 != 0}">style="background-color:FFFFFF;"</c:if><c:if test="${(index.index+1)%2 == 0}">style="background-color:#eefaff;background:#eefaff;"</c:if> >
                                <c:if test="${light.yxValue eq 0}"><span style="background: #FFFFFF;border: 1px solid #666666;border-radius: 4px;color: #666666;padding: 3px 8px;">已关灯</span></c:if>
                                <c:if test="${light.yxValue eq 1}"><span style="background: #FFFFFF;border: 1px solid #16c4af;border-radius: 4px;color: #16c4af;padding: 3px 8px;">已开灯</span></c:if>
                            </div>
                        </div>
                    </li>
                </c:forEach>
            </ul>
        </article>

手机自动刷起来：