流量统计带表格的导出excel，csv, 第一行标题，时间，最后一行统计，修改活跃IP的详情的标题

src/main/webapp/WEB-INF/views/dashboard/trafficHttpStatisticList.jsp

@@ -61,7 +61,7 @@
     <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown"> <spring:message code="export"/>
         <span class="caret"></span>
     </button>
-	    <ul class="dropdown-menu" role="menu" style="min-width: 81px;right: -9px;">
+	    <ul class="dropdown-menu" role="menu" style="min-width: 81px;right: -16px;">
 	     <li><a class="btn export-btn" data-type="xlsx" id="export-btn"><i class="fa fa-download"> </i> excel </a><li>
 		 <li><a class="btn export-btn" data-type="csv" id="export-btn"><i class="fa fa-download"> </i> csv &nbsp;&nbsp;&nbsp;</a><li>
 	    </ul>
@@ -93,6 +93,7 @@
 <script src="${pageContext.request.contextPath}/static/global/plugins/highcharts/js/offline-exporting.js"></script>
 <script type="text/javascript">
 $(document).ready(function(){
+	loading();
 	var starth=$("#beginDateh").val();
 	var endh=$("#endDateh").val();
 	$("#beginDate").val(starth);
@@ -166,6 +167,14 @@ function ajaxProtocolList(start,end){
 $(".export-btn").click(function(){
 	var dataType = $(this).attr("data-type");
 	getPageData(1,999999);// 设置导出页条数
+	var start=$("#beginDate").val();
+	var end=$("#endDate").val();
+	var	htmlTitle="";
+	htmlTitle+="<tr class='tr-title'>";
+	htmlTitle+= "<th class='tc' colspan='1'>"+"<spring:message code='service'/>"+"</th>";
+	htmlTitle+= "<th class='tc' colspan='2'>"+start+"--"+ end +"</th>";
+	htmlTitle+="</tr>"
+   	$("#contentTable thead").prepend(htmlTitle);
 	var te = $("#contentTable").tableExport({
 		headings:true,
 		footers:true,
@@ -175,6 +184,7 @@ $(".export-btn").click(function(){
 	});
 	$("#myexport").click();
 	$("caption").remove();
+	$(".tr-title").remove();
 	getPageData(1,10); 
 });
 /**
@@ -233,7 +243,6 @@ function htmlData(fileDataS){
                	html+= "<td class='tc'>"+"100%"+"</td>";
                	html+= "<td class='tc'>"+(data.allGByte/1073741824).toFixed(2)+"</td>";
                	html+= "<td class='tc'>"+"100%"+"</td>";
-               	html+= "<td class='tc'>"+start+"--"+ end +"</td>";
            		html+="</tr>"
            	}  
         	}