在线用户列表设置唯一列

ruoyi-admin/src/main/resources/templates/monitor/online/online.html

@@ -43,6 +43,7 @@
 
 		$(function() {
 		    var options = {
+		    	uniqueId: "sessionId",
 		        url: prefix + "/list",
 		        exportUrl: prefix + "/export",
 		        sortName: "lastAccessTime",