feat(student page): add send message when update isResultArray

在学生页面的setCan方法中，新增更新isResultArray后发送消息的逻辑，同步状态到其他模块

src/views/Student/index.vue

@@ -3053,6 +3053,11 @@ const setIsResultArray = () => {
 
 const setCan = (Array: any[]) => {
   isResultArray.value = Array
+  sendMessage({ 
+    type: 'isResultArray', 
+    isResultArray: isResultArray.value,
+    courseid: props.courseid 
+  })
 }
 
 const forceLogout = () => {