修改全屏问题

js/Desktop/DeskTop.js

@@ -401,7 +401,7 @@ window.addEventListener('message', function(e) { // 监听 message 事件
     } else if (e.data.close && e.data.close == "1") { //更新用户信息
         U.MD.D.I.selectUser();
     } else if (e.data.allScreen && e.data.allScreen == "1") {
-        var _formel = document.getElementById("study") || document.getElementById("studyDetail");
+        var _formel = document.getElementById("study") || document.getElementById("studyDetail") || document.getElementById("studentStudy");
         U.UF.F.windowZooming(_formel);
     } else if (e.data.tools && e.data.tools == "1") {
         U.MD.D.I.openApplication("whiteboard")