表达式生成器窗口最大最小化

ruoyi-quartz/src/main/resources/templates/monitor/job/job.html

@@ -185,6 +185,7 @@
 		    var url = prefix + '/cron';
             var height = $(window).height() - 50;
             top.layer.open({
+                maxmin: true,
                 title: "Cron表达式生成器",
                 type: 2,
                 area: ['800px', height + "px" ], //宽高