feat

form/index.html

@@ -302,6 +302,8 @@
             </el-button>
             <el-button @click="togglePageLock" :disabled="!wavesurfer || audioLoading || !currentPage || isPreviewMode">
               <i :class="isPageLocked ? 'el-icon-lock' : 'el-icon-unlock'"></i>
+              <span v-if="isPageLocked">解锁</span>
+              <span v-else>锁定页</span>
             </el-button>
             <el-button 
               @click="togglePreviewMode" 
@@ -328,6 +330,8 @@
               :value="rate"
             />
           </el-select>
+
+          <span>当前时间：{{ Math.round(currentTime*100)/100 }} 秒</span>
         </div>
       </div>
     </div>