.

src/views/system_manage/dataRefreshSetting.vue

@@ -147,7 +147,7 @@
             </div>
             <!-- 弹窗按钮 -->
             <div class="dialog-btn">
-                <el-button type="primary" plain>取消</el-button>
+                <el-button type="primary" plain @click="isSetTimeDialogShow=false">取消</el-button>
                 <el-button type="primary" @click="handleSetRefreshTime">确定</el-button>
             </div>
         </el-dialog>