更改班级状态字段

src/components/common/ClassTimeTip.vue

@@ -2,7 +2,7 @@
   <p style="display: inline-block; color: red">
     <template v-if="info.gradeId">
       【<span>{{
-        info.status == 0
+        info.classStatus == 0
           ? "暂未开班"
           : info.classEndTime
           ? `有效期至：${$tools.timestampToTime(