feat: warn

Author: MKStoler1024

exam/index.html

@@ -163,7 +163,7 @@ <h3>系统设置</h3>
     <!-- 新增提醒设置弹窗 -->
     <div id="reminder-modal" class="settings-modal" style="display:none;">
         <div id="reminder-modal-content" class="settings-panel dark-theme">
-            <h3>提醒设置</h3>
+            <h3>提醒设置（时间无法编辑请先切换一下）</h3>
             <table class="reminder-table" id="reminderTable">
                 <tr>
                     <th>提醒条件</th>