任务操作后，停留当前页

xxl-job-admin/src/main/webapp/static/js/jobinfo.index.1.js

 							end: function(layero, index){
 								if (needFresh) {
 									//window.location.reload();
-									jobTable.fnDraw();
+									jobTable.fnDraw(false);
 								}
 							}
 						});