修改random为当前时间戳，防止tomcat高版本因为非法字符导致请求失败

src/main/webapp/WEB-INF/views/report/list.jsp

@@ -105,12 +105,13 @@
 	}
 	
 var ajaxReport=function(url,target){
+	var random=new Date().getTime();
 	loading('<spring:message code="onloading"/>');
 	$.ajax({
 		type:'post',
 		async:false,
 		cache:false,
-		url:'${ctx}'+url+"?random="+Math.random,///report/ajaxNtcTagReport
+		url:'${ctx}'+url+"?random="+random,///report/ajaxNtcTagReport
 		data:{
 			"action":$('[name="action"]').val(),
 			"reportType":$('[name="reportType"]').val(),