优化体验，当关闭多地登录，且被挤下时，给予用户提示，而不是直接跳转登录页

modules/core/src/main/java/com/jeesite/modules/sys/web/OnlineController.java

@@ -29,7 +29,9 @@ import org.springframework.web.bind.annotation.ResponseBody;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import java.util.*;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
 
 /**
  * 在线用户Controller
@@ -51,6 +53,7 @@ public class OnlineController extends BaseController{
 	 * @param response
 	 * @author ThinkGem
 	 */
+	@RequiresPermissions("user")
 	@RequestMapping(value = "count")
 	@ResponseBody
 	public Integer count(HttpServletRequest request, HttpServletResponse response) {
@@ -158,7 +161,7 @@ public class OnlineController extends BaseController{
 			if (pc instanceof PrincipalCollection){
 				Object pp = ((PrincipalCollection)pc).getPrimaryPrincipal();
 				if (pp instanceof LoginInfo){
-					LoginInfo loginInfo = ((LoginInfo)pp);
+					LoginInfo loginInfo = (LoginInfo)pp;
 					String key = loginInfo.getId()+"_"+loginInfo.getParam("deviceType", "pc");
 					onlineTickOutMap.put(key, StringUtils.EMPTY);
 				}

modules/core/src/main/resources/views/include/sysIndex/topMenuMsg.html

@@ -11,7 +11,6 @@
 				data-mergeMsgLimit="${@Global.getConfig('sys.msg.mergeMsgLimit', '5')}"
 				data-mergeMsgTitle="${text('系统消息')}"
 				data-mergeMsgContent="${text('您有 {0\} 条新消息，由于消息太多，这里为您合并，请点击查看按钮看详情。')}"
-				data-loginTimeout="${text('您当前的会话已超时，请重新登录。')}"
 				data-pullMsgPollingInterval="1000*60"
 				data-showMsgCloseTimeout="1000*60"></ul>
 		</li>

modules/core/src/main/resources/views/include/sysIndex/topMenuOnline.html

@@ -5,15 +5,32 @@
 	</a>
 	<script>
 		function refreshOnlineCount(){
-			$.get('${ctx}/sys/online/count?__notUpdateSession=true&__t='
-					+ new Date().getTime(), function(data){
-				if (!(data && data.result != 'login')){
-					if (window.rocInt) {
-						clearInterval(window.rocInt);
+			function ajaxCallback(data) {
+				if (data && data.message){
+					if (data.result == 'false' || data.result == 'login') {
+						if (window.rocInt) clearInterval(window.rocInt);
+						if (window.ppmInt) clearInterval(window.ppmInt);
+					}
+					js.confirm(data.message, function(){
+						location.reload(true);
+					});
+				}
+				try{$('#onlineCount').html(Number(data || 0))}catch(e){}
+			}
+			$.ajax({
+				url: ctx+'/sys/online/count?__notUpdateSession=true&__t=' + new Date().getTime(),
+				method: 'GET',
+				success: function(data) {
+					ajaxCallback(data);
+				},
+				error: function(jqXHR) {
+					try {
+						ajaxCallback(JSON.parse(jqXHR.responseText));
+					} catch (e) {
+						ajaxCallback({message: jqXHR.responseText});
 					}
 				}
-				try{$('#onlineCount').html(Number(data))}catch(e){}
-			})
+			});
 		}
 		refreshOnlineCount(); // 先执行一次
 		window.rocInt = setInterval(refreshOnlineCount, 180000); // 3分钟执行一次