update

js/Desktop/DeskTop.js

@@ -459,7 +459,20 @@ window.addEventListener('message', function(e) { // 监听 message 事件
     } else if (e.data.allScreen && e.data.allScreen == "3") {
         var _formel = document.getElementById("studentStudy");
         U.UF.F.windowZooming(_formel);
-    } else if (e.data.tools && e.data.tools == "1") {
+    }else if (e.data.allScreen && e.data.allScreen == "4") {
+        var _formel = document.getElementById("studyDetail");
+        //如果最大化了，那么就把他缩小
+        if (_formel.ismaximize) {
+            return;
+        }
+        U.UF.F.windowZooming(_formel);
+    } else if (e.data.allScreen && e.data.allScreen == "5") {
+        var _formel = document.getElementById("studentStudy");
+        if (_formel.ismaximize) {
+            return;
+        }
+        U.UF.F.windowZooming(_formel);
+    }  else if (e.data.tools && e.data.tools == "1") {
         // U.MD.D.I.openApplication("whiteboard")
         U.MD.D.I.openApplicationJie("whiteboard", e.data.cid, e.data.stage, e.data.task, e.data.tool)
     } else if (e.data.tools && e.data.tools == "2") {