demo test

docs/source/Time Synchronization/demo.rst

@@ -1,2 +1,30 @@
 Demo
-================
+================
+
+
+这是一个图片
+--------------
+.. image:: ../Pic/OneMasterClock_tree.png
+   :alt: 这是图片描述
+   :align: center
+
+
+这是一个视频
+------------
+.. raw:: html
+
+   <video width="320" height="240" controls>
+      <source src="../Pic/onemasterclock.mp4" type="video/mp4">
+      Your browser does not support the video tag.
+   </video>
+
+
+这是一个外链视频
+----------------
+
+.. raw:: html
+
+<iframe src="//player.bilibili.com/player.html?aid=283448464&bvid=BV1Wc411t7TD&cid=1399372456&p=1&high_quality=1&danmaku=0" allowfullscreen="allowfullscreen" width="100%" height="500" scrolling="no" frameborder="0" sandbox="allow-top-navigation allow-same-origin allow-forms allow-scripts"></iframe>
+
+
+.. <iframe src="//player.bilibili.com/player.html?aid=283448464&bvid=BV1Wc411t7TD&cid=1399372456&p=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"> </iframe>