学生管理，扣费记录，去掉当前课次

因为字段基本被废了

src/views/studentManager/components/studentPayList.vue

@@ -48,7 +48,7 @@
         </el-table-column>
         <el-table-column align="center" prop="classGroupName" label="班级名称">
         </el-table-column>
-        <el-table-column
+        <!-- <el-table-column
           align="center"
           prop="currentClassTimes"
           label="当前课次"
@@ -60,7 +60,7 @@
               }}
             </div>
           </template>
-        </el-table-column>
+        </el-table-column> -->
         <el-table-column align="center" label="考勤状态">
           <template slot-scope="scope">
             {{ scope.row.status | clockingIn }}