Merge branch 'ol_12_30' of http://git.dayaedu.com/molingzhide/dy-admin-manager into ol_12_30

src/views/teamDetail/components/modals/classroom-setting.vue

@@ -86,7 +86,7 @@
     </el-form>
     <div slot="footer" class="dialog-footer" v-if="classType != 5">
       <el-button @click="$listeners.close">取 消</el-button>
-      <el-button type="primary" v-if="!isEmpty" @click="submit">确 定</el-button>
+      <el-button type="primary" :disabled="isEmpty" @click="submit">确 定</el-button>
     </div>
   </div>
 </template>