流量统计详情增加表格导出excel ,csv ，表格后增加total统计列,图片打印。

src/main/webapp/static/pages/scripts/echart.js

@@ -1,6 +1,17 @@
 //蓝色系 colors:['#0026af', '#0032bc', '#004bbc', '#015bb1', '#2f74b5', '#4186c1', '#5597cd', '#67a7de', '#77b5dc', '#98cde7', '#b9e7f4', '#d9ffff'],
 //彩色系colors:[ '#fe392e','#fe7d2e','#febb1d', '#feff1d','#51d569','#51d5d5','#0032bc','#1d7cf9' ,'#77b5dc','#b9e7f4'],
-
+	Highcharts.setOptions({ // Apply to all charts
+		chart: {
+			events: {
+				beforePrint: function () {
+					$(".highcharts-background").attr("fill","rgba(48,48,48,1)")
+				},
+				afterPrint: function () {
+					$(".highcharts-background").attr("fill","rgba(255, 255, 255, 0)")
+				}
+			}
+		}
+	});
     //协议统计分析
     function echart_1(rs) {
     	var data=new Array();